Taxonomic revision of Astragalus angustifolius group Fabaceae

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S. Brullo, G. Giusso del Galdo & C. M. Musarella Taxonomic revision of Astragalus angustifolius group (Fabaceae) Abstract Brullo, S., Giusso del Galdo, G. & Musarella, C. M.: Taxonomic revision of Astragalus angus- tifolius group (Fabaceae). — Bocconea 24: 19-52. 2012. — ISSN 1120-4060. Taxonomical, nomenclatural and chorological aspects of Astragalus angustifolius Lam., a crit- ical and still not deeply investigated species, are examined. It is a typical orophyte, with a thorny cushion-like habit, distributed in the eastern Mediterranean territories. Based on litera- ture, A. angustifolius represents a species complex, including many taxa at specific, subspecif- ic or variety level. From field, herbarium and literature investigations, it was possible to clari- fy the taxonomical position of the taxa hitherto referred to A. angustifolius s.l., as well as of those ones showing close relationships with this species. The identified taxa are the followings: A. angustifolius Lam. with the subsp. angustifolius (Anatolia), subsp. echinoides (L’Hér.) stat. nov. (Crete), subsp. erinaceus (C. Presl) stat. nov. (C & S Greece, Cephalonia), subsp. bal- canicus subsp. nov. (N Greece, Bulgaria, Macedonia, Serbia, and Albania), subsp. postianus subsp. nov. (Lebanon and Syria), subsp. aegeicus subsp. nov. (Lesvos, Samos and Chios), and subsp. odonianus subsp. nov. (Thassos), A. pungens Willd. (Anatolia), A. valdeviolaceus sp. nov. (S Anatolia), A. hubermorathii sp. nov. (S Anatolia), A. hermoneus Boiss. (Lebanon and Syria), A. sirinicus Ten. (Italy), A. tymphresteus Boiss. & Spruner (N Greece, Macedonia, Albania and Serbia), A. taygeteus Perss. & Strid (S Peloponnese), A. heideri Wettst. (S Anatolia), A. genargenteus Moris (Sardinia), A. gennarii Bacch. & Brullo (Sardinia), A. greuteri Bacch. & Brullo (Corsica), A. croaticus Alegro & al. (Croatia). For each species the updated nomenclature, synonyms, type, iconography and distribution range are given. A phylo- genetic tree based on morphological data is provided too. Introduction The Astragalus species, characterized by a thorny cushion-like habit and occurring in the Mediterranean area, represent an interesting and rather critical group, which certainly deserve in-depth taxonomical investigations. The first outcomes concerning some of these critical species brought to the description of new taxa belonging to A. creticus Lam. group, such as A. dolinicolus and A. creticus subsp. minoicus from Crete (Brullo & Giusso 2001, 2003), to A. genargenteus Moris group, as A. gennarii and A. greuteri from Sardinia and Corsica (Bacchetta & Brullo 2006), to A. sirinicus Ten. group, as A. croaticus from Croatia (Alegro & al. 2009) and to A. tragacantha L. group, such as A. tegulensis from Sardinia (Bacchetta & Brullo 2010). Further on-going researches are focused on other thorny species belonging to different sections, such as A. Sect. Racophorus Bunge, A. Sect. Pterophorus Bunge, and A. Sect.

Transcript of Taxonomic revision of Astragalus angustifolius group Fabaceae

S. Brullo, G. Giusso del Galdo & C. M. Musarella

Taxonomic revision of Astragalus angustifolius group (Fabaceae)

Abstract

Brullo, S., Giusso del Galdo, G. & Musarella, C. M.: Taxonomic revision of Astragalus angus-tifolius group (Fabaceae). — Bocconea 24: 19-52. 2012. — ISSN 1120-4060.

Taxonomical, nomenclatural and chorological aspects of Astragalus angustifolius Lam., a crit-ical and still not deeply investigated species, are examined. It is a typical orophyte, with athorny cushion-like habit, distributed in the eastern Mediterranean territories. Based on litera-ture, A. angustifolius represents a species complex, including many taxa at specific, subspecif-ic or variety level. From field, herbarium and literature investigations, it was possible to clari-fy the taxonomical position of the taxa hitherto referred to A. angustifolius s.l., as well as ofthose ones showing close relationships with this species. The identified taxa are the followings:A. angustifolius Lam. with the subsp. angustifolius (Anatolia), subsp. echinoides (L’Hér.) stat.nov. (Crete), subsp. erinaceus (C. Presl) stat. nov. (C & S Greece, Cephalonia), subsp. bal-canicus subsp. nov. (N Greece, Bulgaria, Macedonia, Serbia, and Albania), subsp. postianussubsp. nov. (Lebanon and Syria), subsp. aegeicus subsp. nov. (Lesvos, Samos and Chios), andsubsp. odonianus subsp. nov. (Thassos), A. pungens Willd. (Anatolia), A. valdeviolaceus sp.nov. (S Anatolia), A. hubermorathii sp. nov. (S Anatolia), A. hermoneus Boiss. (Lebanon andSyria), A. sirinicus Ten. (Italy), A. tymphresteus Boiss. & Spruner (N Greece, Macedonia,Albania and Serbia), A. taygeteus Perss. & Strid (S Peloponnese), A. heideri Wettst. (SAnatolia), A. genargenteus Moris (Sardinia), A. gennarii Bacch. & Brullo (Sardinia), A.greuteri Bacch. & Brullo (Corsica), A. croaticus Alegro & al. (Croatia). For each species theupdated nomenclature, synonyms, type, iconography and distribution range are given. A phylo-genetic tree based on morphological data is provided too.

Introduction

The Astragalus species, characterized by a thorny cushion-like habit and occurring inthe Mediterranean area, represent an interesting and rather critical group, which certainlydeserve in-depth taxonomical investigations. The first outcomes concerning some of thesecritical species brought to the description of new taxa belonging to A. creticus Lam. group,such as A. dolinicolus and A. creticus subsp. minoicus from Crete (Brullo & Giusso 2001,2003), to A. genargenteus Moris group, as A. gennarii and A. greuteri from Sardinia andCorsica (Bacchetta & Brullo 2006), to A. sirinicus Ten. group, as A. croaticus from Croatia(Alegro & al. 2009) and to A. tragacantha L. group, such as A. tegulensis from Sardinia(Bacchetta & Brullo 2010).

Further on-going researches are focused on other thorny species belonging to differentsections, such as A. Sect. Racophorus Bunge, A. Sect. Pterophorus Bunge, and A. Sect.

Adiaspastus Bunge. Several controversial taxa fall within these sections, such as A. rumeli-cus Bunge, A. parnassi Boiss., A. thracicus Griseb., A. cylleneus Fisch., A. cephalonicusC. Presl, A. sempervirens L., etc.

Another rather tricky species is A. angustifolius Lam. included by Chamberlain &Matthews (1970) into A. Sect. Melanocercis Bunge, while recently Podlech (2008) refers it tothe Sect. Tragacantha DC. In particular, the latter section is characterized by leaves imparip-innate (terminal leaflet early deciduous) with spiny rachis, white and black bifurcate hairs,stipules joined below, raceme, bracteolate flowers and legume bi-locular exceeding the calyx.

According to literature, A. angustifolius represents within the genus Astragalus a criti-cal and hitherto not deeply investigated species. This plant is a typical orophyte with athorny cushion-like habit, growing at an altitude of 1000-2500 m a.s.l., and chiefly occur-ring in the eastern Mediterranean territories (Balkans, Aegean Islands, Anatolia, Armenia,Syria and Lebanon). On the basis of field and herbarium investigations, as well as on lit-erature, A. angustifolius may be considered a species complex which includes many taxa,morphologically and chorologically more or less differentiated, usually considered sisterspecies and treated as subspecies or varieties, as A. retusus Willd., A erinaceus C. Presl.,A. pungens Willd., A. echinoides L’Hér., A. olympicus Pall., A heideri Wettst., A. angusti-folius subsp. longidens Hub.-Mor. & V.A. Matthews, A. angustifolius subsp. pungens(Willd.) Hayek , A. angustifolius var. violaceous Boiss., A. angustifolius var. peduncularisBoiss., A. angustifolius var. glabrescens Boiss., etc.

Aim of the present study is to clarify the taxonomy, nomenclature, typification and dis-tribution of the taxa referred to A. angustifolius, taking advantage both from the observa-tion of herbarium specimens and living material collected in the whole distribution rangeof this interesting group. Several allied species, showing close relationships with A. angus-tifolius, are also examined. They are A. sirinicus Ten., A. tymphresteus Boiss. & Spruner,A. taygeteus Perss. & Strid, A. hermoneus Boiss., A. genargenteus Moris, A. gennariiBacch. & Brullo, A. greuteri Bacch. & Brullo, and A. croaticus Alegro & al.

Results

Several authors have previously dealt with the A. angustifolium group, describing newtaxa or proposing new combinations and synonyms. This brought to a great confusion inthe taxonomic treatment of this group. In fact, the different arrangements proposed are inmost cases very disagreeing, likely because they are not based on in-depth morphologicalanalyses. The proposals of the main authors concerning the systematic of the group at issueare listed in the following scheme:

MONNET DE LA MARCK (1783) – A. angustifolius Lam. (Armenia).L’HERITIER (1785) – A. echinoides L’Her. (Crete).WILLDENOW (1799) – A. creticus Willd. non Lam. (Crete), =A. echinoides L’Her.; A.

retusus Willd. (“in Oriente”); A. angustifolius Lam. (Armenia).WILLDENOW (1802) – A. angustifolius Lam. (Armenia); A. pungens Willd. (Turkey);

A. echioides Willd. (Crete), =A. echinoides L’Her., A. creticus Willd. non Lam.; A.retusus Willd. (“in Oriente”).

20 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

CANDOLLE (1825) – A. bracteolatus DC. (Turkey), =A. pungens Willd.; A. angusti-folius Lam. (Armenia); A. retusus Willd. (“in Oriente”); A. echinoides L’Her. (Crete),=A. echioides Willd.; A. creticus Willd. (Crete); A. olympicus Pallas (Armenia), =A.leucophyllus Willd.

PRESL (1845, 1846) – A. erinaceus C. Presl (Cephalonia).BUNGE (1868) – A. angustifolius Lam. (Crete, Greece, Cephalonia, Turkey, Syria, etc.),

=A. olympicus Pall.: A. retusus Willd., A. echinoides L’Herit., A. leucophyllus Will., A.venosus Ehrenb. n.n.; A. pungens Willd. (Turkey), =A. bracteatus DC.; A. sirinicusTen. (Italy, Corsica, and Sardinia), =A. genargenteus Moris; A. hermoneus Boiss.(Lebanon); A. tymphresteus Boiss. & Sprun. (Greece).

BOISSIER (1872) – A. angustifolius Lam. a) var. genuinus (Greece, Turkey, Syria,Lebanon, Armenia), =A. olympicus Pall., A. retusus Willd., A. echinoides L’Her., A. leu-cophyllus Willd., A. erinaceous Presl.; b) var. violaceous Boiss. (Greece, Turkey); c)var. glabrescens Boiss. (Turkey), =A. olympicus Pall., A. retusus Willd., A. echinoidesL’Her., A. leucophyllus Willd., A. erinaceous Presl; d) var. peduncularis Boiss.(Turkey), =A. pungens Willd., A. bracteolatus DC.; A. tymphresteus Boiss. & Sprun.(Greece); A. hermoneus Boiss. (Lebanon).

WETTSTEIN (1889) – A. sirinicus Ten. (Corsica, Sardinia, Sicily, Italy, Dalmatia); A. angus-tifolius Lam. (Greece and Islands, Armenia); A. pungens Willd. (W Greece, Near East); A.tymphresteus Boiss. (Greece); A. hermoneus Boiss. (Near East); A. gymnolobus Fisch.(Near East); A. heideri Wettst. (Near East); A. serbicus Wettst. (Serbia, Bulgaria).

HALÁCSY (1901) – A. angustifolius Lam., =A. aristatus Sieber?, A. erinaceous Presl nonFisch., A. tragacantha Hung.; A. tymphresteus Boiss. & Sprun.

HAYEK (1926) – A. angustifolius Lam., a) subsp. euangustifolius, =A. erinaceous C.Presl non Fisch.; b) subsp. tymphresteus (Boiss. & Sprun.) Hayek, =A. tymphresteusBoiss. & Sprun., A. serbicus Wettst.; c) subsp. pungens (Willd.) Hayek, =A. pungensWilld., A. bracteolatus DC., A. angustifolius var. b Griseb., A. angustifolius var. pedun-cularis Boiss.

RECHINGER (1943) – A. angustifolius Lam. a) subsp. euangustifolius; b) subsp. tym-phresteus (Boiss. & Sprun.) Hayek, =A. tymphresteus Boiss. & Sprun.; c) subsp. pun-gens (Willd.) Hayek, =A. pungens Willd., A. angustifolius var. bracteatus Griseb.

CHATER (1968) – A. angustifolius Lam. a) subsp. angustifolius (Albania, Bulgaria,Greece, Crete, Yugoslavia); b) subsp. pungens (Willd.) Hayek (N Greece).

CHAMBERLAIN & MATTHEWS (1970) – A. angustifolius Lam., a) subsp. angusti-folius var. angustifolius, =A. echionoides L’Her., A. retusus Willd., A erinaceus C.Presl, A. angustifolius var. genuinus Boiss., A. angustifolius subsp. euangustifoliusHayek.; b) subsp. angustifolius var. violaceus Boiss., =A. hermoneus Boiss.; c) subsp.longidens Hub.-Mor. & Matthews; d) subsp. pungens (Willd.) Hayek, =A. brecteolatusDC., A. pungens Willd., A. angustifolius var. peduncularis Boiss., A. heideri Wettst.

MOUTERDE (1986) – A. angustifolius Lam. (Greece, Crete, Turkey, Lebanon, Syria); A.hermoneus Boiss. (Lebanon, Syria).

STRID (1986) – A. angustifolius Lam., =A. olympicus Pall., A. pungens Willd., A. echioidesWilld., A. leucophyllus Willd., A. bracteolatus DC., A. erinaceus C. Presl non Fisch.; A.taygeteus Persson & Strid; A. sirinicus Ten., =A. tymphresteus Boiss. & Sprun.

Bocconea 24 — 2012 21

GREUTER & al. (1989) – A. angustifolius Lam. a) subsp. angustifolius (Yugoslavia,Albania, Bulgaria, Greece, Crete, Aegean, Turkey, Lebanon, Syria), =A. hermoneusBoiss., A. angustifolius subsp. violaceus (Boiss.) Ponert; b) subsp. longidens Hub.-Mor.& Matthews (Turkey); c) subsp. pungens (Willd.) Hayek (Bulgaria, Greece, Turkey);A. genargenteus Moris (Sardinia, Corsica), =A. sirinicus subsp. genargenteus (Moris)Arcang., A. sirinicus auct.; A. sirinicus Ten. (Italy, Albania, Yugoslavia, Greece), =A.tymphresteus Boiss. & Sprun., A. angustifolius Lam. subsp. tymphresteus (Boiss. &Sprun.) Hayek; A. taygeteus Persson & Strid.

PODLECH (2008) – A. angustifolius Lam. subsp. angustifolius (Croatia, Bosnia, Serbia,Macedonia, Albania, Bulgaria, Crete, Greece, Turkey, Near East), =A. taygeteus Persson& Strid; A. sirinicus Ten. (Italy, Greece, Serbia, Macedonia), =A. tymphresteus Boiss. &Spruner; A. genargenteus Moris (Sardinia), =A. sirinicus subsp. genargenteus (Moris)Arcang.; A. gennarii Bacch. & Brullo (Sardinia); A. greuteri Bacch. & Brullo (Corsica).

As it is possible to infer, the opinions on the taxonomy of this group are rather con-flicting! Therefore, an in-depth morphological analysis of each validly described taxon,based on herbarium specimens and living material chiefly coming from the type localities,was necessary. Such investigations, together with the typification of the taxa closely relat-ed to A. angustifolius, allowed to verify their proper systematic position.

The lectotypification of the old taxa is mainly based on the papers published by D.Podlech (1998, 2008).

Our morphological surveys allowed to recognize several diacritical features, which appearrather unchangeable in the investigated populations (Table 1). Thanks to these characters, itwas possible to distinguish several taxa which are morphologically well differentiated.

Based on the morphological affinities observed, together with the available nomenclat-ural data, it is here proposed a new systematic arrangement of this group:

A. angustifolius Lam.Syn.: A. retusus Willd.; A. leucophyllus Willd.

subsp. angustifolius (Anatolia)subsp. echinoides (L’Hér.) stat. nov. (Crete) Syn.: A. echinoides L’Hér.; A. echioides Willd.;A. creticus Willd. non Lam.subsp. erinaceus (C. Presl) stat. nov. (C & S Greece, Cephalonia) Syn.: A. erinaceus C.Presl; A. tymphrestus var. peloponnesiacus Bornm.subsp. balcanicus subsp. nov. (N Greece, Bulgaria, Macedonia, Serbia, Albania)Syn.: A. olympicus Pall.?; A. serbicus Wettst.?, nom. nud.subsp. postianus subsp. nov. (Lebanon, Syria)subsp. aegeicus subsp. nov. (Lesvos, Samos and Chios)subsp. odonianus subsp. nov. (Thassos)

A. pungens Willd. (Anatolia)Syn.: A. angustifolius subsp. pungens (Willd.) Hayek; A. angustifolius var. peduncularis

Boiss.; A. bracteolatus DC.A. valdeviolaceus sp. nov. (S Anatolia)Syn.: A. angustifolius var. violaceus Boiss., non A. violaceus Basil.; A. angustifolius subsp.

violaceus (Boiss.) Ponert; A. angustifolius var. glabrescens Boiss.

22 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

A. hubermorathii sp. nov. (S Anatolia)Syn.: A. angustifolius subsp. longidens Hub.-Mor. & V.A. Matthews, non A. longidens

Freyn A. hermoneus Boiss. (Lebanon, Syria)A. sirinicus Ten. (Italy)A. tymphresteus Boiss. & Spruner (N Greece, Macedonia, Albania, Serbia)Syn.: A. angustifolius subsp. tymphresteus (Boiss. & Spruner) HayekA. taygeteus Perss. & Strid (Peloponnese)A. heideri Wettst. (S Anatolia) A. genargenteus Moris (Sardinia)Syn.: A. sirinicus subsp. genargenteus (Moris) Arch.A. gennarii Bacch. & Brullo (Sardinia)A. greuteri Bacch. & Brullo (Corsica)A. croaticus Alegro & al. (Croatia)Syn.: Astragalus angustifolius subsp. biokovensis Kušan, nom. inval.

Furthermore, in order to clarify the relationships among the taxa here recognized, a phy-logenetic analysis was performed by using morphological characters (PAUP* ver. 4.0b.10).All characters used for the phylogenetic analysis were unordered and equally weighted.Some potential characters that deal with near-continuous variations were excluded.

The character states were determined by examination of living material, herbariumspecimens, and literature data (see Electronic supplementary file ESF1). Character statebased on literature data was verified by examination of living and herbarium material tothe greatest possible extent. Organization, definition and scoring of character states with-in characters took advantage of natural breakpoints in character state distribution. The datamatrix used for the analysis is shown in the Electronic supplementary file ESF2.

The results of the cladistic analysis partly support the outcomes of the morphologicalinvestigations. In fact, the heuristic search generated one most parsimonious cladogram(Fig. 1). A radial tree is also provided, in order to highlight the phylogenetic relationshipsamong the surveyed taxa (Fig. 2 ).

As both these tree shows, there is a clear separation between the A. angustifolius group(clade A) and A. sirinicus group (clade B). Actually, within each clade different subgroupscan be recognized. In particular, the first subclade of the clade A groups the taxa moreclosely allied to A. angustifolius s.str. (A. aegeicus, A. echinoides, A. erinaceus and A.odonianus). In fact, they show the same dense and compact pulvinate habit, inflorescencenot or slightly exserted from the leaves, as well as an allopatric distribution. Therefore, wedeem that these taxa can be treated at subspecific level. As concerns the other subclade, itincludes A. balcanicus, A. hubermorathii, A. pungens and A. postianus. The taxa falling inthis second subclade could be distinguished at specific level, since they appear morpho-logically much more differentiated from A. angustifolius s. str., compared to the taxa of thefirst subclade. Nevertheless, we prefer to consider A. postianus and A. balcanicus as sub-species of A. angustifolius, since they, besides sharing the same pulvinate-compact habitand some morphological features mainly regarding the inflorescence, they are geographi-cally well isolated. It is important to note that both these taxa, together with the above men-tioned subspecies, were previously referred to A. angustifolius s.str. On the other hand, the

Bocconea 24 — 2012 23

24 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

Tabl

e 1a

. Mai

n di

ffer

entia

l cha

ract

ers o

f the

spec

ies b

elon

ging

to th

e Ast

raga

lus a

ngus

tifol

ius

grou

p.

Taxo

nA.

angu

stifo

lius

subs

p.

angu

stifo

lius

A. an

gust

ifoliu

s su

bsp.

ec

hino

ides

A. an

gust

ifoliu

s su

bsp.

er

inac

eus

A. an

gust

ifoliu

s su

bsp.

ba

lcani

cus

A. an

gust

ifoliu

s su

bsp.

ae

geicu

sA.

angu

stifo

lius

subs

p.

odon

ianus

A. an

gust

ifoliu

s su

bsp.

po

stian

usA.

hub

er-m

orat

hii

A. p

unge

ns

Habit

comp

act

comp

act

comp

act

comp

act

comp

act

comp

act

comp

act

loose

loose

Pulvi

ne he

ight (

cm)

10-6

010

-50

10-5

010

-50

10-3

010

-30

10-3

020

-60

20-5

0Le

af len

gth (c

m)2-

4.51.5

-3.2

2-3.5

2-5

2-3

2-3

2-4.5

1.5-5

2-5

Rach

issu

bequ

al or

shor

ter th

an

termi

nal le

aflets

shor

ter th

an te

rmina

l leafl

etssh

orter

than

term

inal le

aflets

shor

ter th

an te

rmina

l leafl

etssh

orter

than

term

inal le

aflets

sube

quall

ing th

e ter

mina

l leafl

etssh

orter

than

term

inal le

aflets

shor

ter th

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rmina

l leafl

etssu

bequ

al or

shor

ter th

an te

rmina

l lea

flets

Rach

is wi

dth at

base

(mm)

0.5-0

.7(0

.8)1-

1.50.6

-10.5

-0.6

1.3-1

.51

0.6-1

0.6-1

0.5-0

.6Le

aflet

shap

eob

long

oblan

ceola

teob

long

linea

r-oblo

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long

oblon

gob

long

oblon

gob

long

Leafl

et co

lour

gree

ngla

ucou

sgr

een

gree

n-gla

ucou

sgr

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glauc

ous

gree

n-gla

ucou

sgla

ucou

sgla

ucou

s-ser

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sgla

ucou

s-ser

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sLe

aflet

apex

roun

ded

acute

roun

ded

acute

roun

ded t

o sub

obtus

ero

unde

dob

tuse

acute

roun

ded t

o sub

obtus

eLe

aflet

(pair

s)6-

87-

86-

96-

86-

98-

96-

96-

96-

8Le

aflet

size (

mm)

2-6 x

1-2.1

1.8-6

x 1-

1.52.5

-7 x

1-1.8

3.5-7

.2 x 0

.6-1.3

2.5-5

x 1.2

-2.2

2.5-7

.5 x 1

.2-2.3

1.5-4

x 0.8

-1.2

4-7 x

1.3-

23-

5 x 0.

9-1.5

Stipu

les (s

hape

)ov

ate-la

nceo

late

ovate

to ov

ate-la

nceo

late

ovate

-lanc

eolat

elan

ceola

te to

linea

r-lan

ceola

teov

ate-la

nceo

late

lance

olate

to ov

ate-la

nceo

late

ovate

-lanc

eolat

eov

ate-la

nceo

late

ovate

-lanc

eolat

e

Stipu

le siz

e (mm

)4.5

-6 x

1.8-2

3-4(

5) x

1.5-2

3-7 x

1.2-

2.25.5

-10 x

1.2-

1.74-

6 x 1.

5-2.5

4.5-5

.5 x 1

.8-2.2

3-5 x

2-3

3.5-6

x 1.2

-25-

6 x 1.

2-1.5

Stipu

le ind

umen

tumtot

ally h

airy-c

iliate

hairy

in th

e cen

tral p

art a

nd

ciliat

e at m

argin

hairy

below

and c

iliate

at ma

rgin

totall

y hair

yha

iry in

the c

entra

l par

t and

cil

iate a

t mar

ginha

iry in

the c

entra

l par

t and

cil

iate a

t mar

gintot

ally h

airy

totall

y hair

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ally h

airy

Stipu

le joi

ning

half-w

ay1/3

of its

leng

ht1/3

-1/2

of its

leng

ht1/3

-1/2

of its

leng

th1/3

-1/2

of its

leng

th1/3

-1/4

of its

leng

th1/3

-1/2

of its

leng

thha

lf-way

1/3-1

/2 of

its le

nght

Race

me (n

o. of

flowe

rs)3-

61-

32-

63-

83-

63-

63-

63-

66-

15Inf

lores

cenc

e ped

uncle

(cm)

max.

20.3

-0.6

0.5-2

1-3

0.5-1

.50.5

-1.5

0.5-0

.81.5

-2.5

2.5-1

2Inf

lores

cenc

e exe

eding

the l

eave

sno

nono

nono

nono

yes

yes

Brac

t sha

pena

rrowl

y lan

ceola

tena

rrowl

y lan

ceola

tena

rrowl

y lan

ceola

tena

rrowl

y lan

ceola

tena

rrowl

y lan

ceola

tena

rrowl

y lan

ceola

tena

rrowl

y lan

ceola

tena

rrowl

y lan

ceola

tena

rrowl

y lan

ceola

teBr

act a

pex

apicu

late

apicu

late

apicu

late

apicu

late

apicu

late

apicu

late

apicu

late

apicu

late

apicu

late

Brac

t leng

th (m

m)3-

52.5

-4.5

3.5-5

3-5

2.5-4

4-6

2.5-3

.56-

83-

4.5Br

acteo

le sh

ape

subu

late-

lance

olate

narro

wly l

ance

olate

subu

late

subu

late-

lance

olate

subu

late-

lance

olate

subu

late-

lance

olate

subu

late-

lance

olate

subu

late

subu

late

Brac

teole

length

(mm)

1.8-3

1.5-2

2-3.5

1.8-3

2-2.5

2.8-3

.52-

2.54.5

-52-

2.6Br

acteo

le ins

ertio

nca

lyx ba

seca

lyx ba

sein

the up

per p

art o

f pen

dunc

leca

lyx ba

sein

the up

per p

art o

f pen

dunc

leca

lyx ba

seca

lyx ba

seca

lyx ba

seca

lyx ba

seCa

lyx le

ngth

(mm)

9-10

7.5-9

9-10

.59-

107-

98.5

-10

8.5-1

0.511

.5-14

8-9.5

Calyx

diam

eter (

mm)

3-3.5

3-3.5

3.5-4

.53-

3.53.2

-3.5

2.8-3

3-3.2

3.3-3

.53-

3.7Ca

lyx w

hite h

airs l

ength

(mm)

0.3-1

0.2-0

.50.3

-0.8

0.2-0

.60.0

5-0.3

0.4-1

0.5-1

.20.8

-1.6

0.2-0

.6Ca

lyx bl

ack h

airs l

ength

(mm)

0.2-0

.80.2

-0.8

0.1-0

.50.2

-0.6

0.05-

0.30.4

-10.1

-0.7

0.2-0

.60.2

-0.6

Calyx

later

al low

er te

eth le

ngth

(mm)

3-3.5

1.5-1

.62.4

-33.2

-41.2

-1.7

2.8-3

2.5-3

.54.5

-73-

3.5Ca

lyx ce

ntral

lower

teeth

leng

th (m

m)3.2

-41.5

-1.6

2.4-3

3.2-4

1.2-1

.72.5

-2.8

2.5-3

.54.5

-73-

3.5Ca

lyx up

per t

eeth

length

(mm)

3-3.5

1.2-1

.42.8

-3.5

3-3.5

1.5-1

.83.2

-3.5

2.5-3

4.5-7

2.5-3

Coro

lla co

lour

white

(rar

. ting

ed w

ith vi

olet)

white

(rar

. ting

ed w

ith vi

olet)

white

(rar

. ting

ed w

ith vi

olet)

white

(rar

. ting

ed w

ith vi

olet)

white

(rar

. ting

ed w

ith vi

olet)

white

(rar

. ting

ed w

ith vi

olet)

white

(rar

. ting

ed w

ith vi

olet)

cream

cream

Stan

dard

shap

eob

lance

olate-

spath

ulate

obov

ate-sp

athula

teob

lance

olate-

spath

ulate

oblan

ceola

te-sp

athula

teob

lance

olate-

spath

ulate

oblan

ceola

te-sp

athula

teob

lance

olate-

spath

ulate

oblan

ceola

te-sp

athula

teob

lance

olate-

spath

ulate

Stan

dard

apex

retus

esli

ghtly

retus

ere

tuse

retus

ere

tuse

retus

ere

tuse

retus

ere

tuse

Stan

dard

size

(mm)

16-1

8 x 7.

5-8

15-1

7(18

) x 6.

5-9

17-2

0 x 6.

5-8.5

17-1

8 x 5-

5.515

-16.5

x 6-

6.514

-16 x

6.5-

6.817

-19 x

5-5.5

15-1

9 x 5.

5-7

16-1

8 x 6-

7W

ing le

ngth

(mm)

16-1

710

-15

16-1

713

-14

15-1

5.512

-12.5

15-1

612

.5-14

.513

-14

Keel

length

(mm)

14-1

59-

1214

-15

12.5-

1312

-14

10-1

113

-15

11.5-

13.5

12-1

3St

amen

filam

ent le

ngth

(mm)

13-1

4 mm

13-1

412

-14

13-1

3.511

-12.5

9.5-1

015

12.5-

1312

Anthe

r sha

pesu

bcirc

ular

oblon

gob

long

oblon

gob

long

oblon

gob

long

oblon

gob

long

Anthe

r leng

th (m

m)0.8

-0.9

1.2-1

.3 0.8

-0.9

0.8-0

.90.8

-0.9

0.8-0

.90.7

-0.8

0.7-0

.80.7

-0.8

Pisti

l leng

th (m

m)10

-11

13-1

4 12

.5-14

11-1

2.511

-12.5

8.5-1

011

-12

11-1

211

-12

Ovar

y ind

umen

tumsu

bpate

ntsu

bapp

ress

edsu

bapp

ress

edap

pres

sed

appr

esse

dap

pres

sed

subp

atent

suba

ppre

ssed

suba

ppre

ssed

Ovar

y hair

s len

gth (m

m)0.5

-0.8

0.1-0

.40.5

-10.3

-0.5

0.2-0

.50.2

-0.5

0.3-0

.50.2

-0.4

0.4-0

.5St

igma s

hape

hemi

sphe

rical

subg

lobos

ehe

misp

heric

alfla

ttene

dhe

misp

heric

alfla

ttene

dfla

ttene

dsu

bglob

ose

hemi

sphe

rical,

sligh

tly fla

ttene

dSt

igma s

urfac

epa

pillos

eve

rruco

seve

rruco

sepa

pillos

eve

rruco

sepa

pillos

epa

pillos

eve

rruco

sepa

pillos

eLe

gume

shap

eco

nic-o

void

ovoid

conic

-ovo

idell

ipsoid

ellips

oidell

ipsoid

ellips

oidov

oid to

ellip

soid

ovoid

to el

lipso

idLe

gume

size

(mm)

9-10

x 3-

3.210

-12 x

3-3.5

9-

10 x

2-3

10-1

3 x 2.

5-3.8

9-10

x 2.5

-39-

10 x

2-3.2

10-1

2 x 3-

3.510

.5-13

x 2.8

-3.5

10-1

3 x 2.

8-3

Legu

me in

dume

ntum

with

appr

esse

d hair

s, the

bla

ck on

es m

ainly

abov

ewi

th ap

pres

sed h

airs,

the bl

ack

ones

main

ly ab

ove

with

appr

esse

d hair

s, the

blac

k on

es m

ainly

abov

ewi

th ap

pres

sed h

airs,

white

an

d blac

k hom

ogen

eous

ly dis

tribute

d

with

appr

esse

d hair

s, wh

ite an

d bla

ck ho

moge

neou

sly di

stribu

tedwi

th ap

pres

sed h

airs,

the bl

ack

ones

main

ly ab

ove

with

appr

esse

d hair

s, wh

ite an

d bla

ck ho

moge

neou

sly di

stribu

tedwi

th ap

pres

sed h

airs,

the bl

ack

ones

main

ly ab

ove

with

appr

esse

d hair

s, wh

ite an

d bla

ck ho

moge

neou

sly di

stribu

ted

Legu

me w

hite h

air le

ngth

(mm)

0.5-1

0.4-0

.90.3

-0.6

0.5-1

0.2-0

.50.5

-10.4

-0.8

0.5-1

.20.4

-0.8

Legu

me bl

ack h

air le

ngth

(mm)

0.2-0

.50.1

-0.4

0.1-0

.30.1

-0.3

0.1-0

.30.1

-0.3

0.1-0

.40.1

-0.4

0.1-0

.3Le

gume

beak

leng

th (m

m)0.5

-0.7

2.5-3

0.5

-1.5

1-1.5

0.5-1

1.2-1

.51.5

-2.5

1.5-2

1.2-1

.5Se

ed co

lour

dark

brow

nbr

own

brow

nda

rk br

own

brow

noli

vace

ous

brow

nbr

own-

oliva

ceou

sda

rk br

own

Seed

coat

not d

otted

dotte

dno

t dott

edno

t dott

edno

t dott

edno

t dott

edno

t dott

edno

t dott

edno

t dott

edSe

ed si

ze (m

m)2-

2.2 x

1.2-1

.52-

2.7 x

1.7-2

2.4

-2.7

x 1.5-

1.72-

2.2 x

1.3-1

.52.5

-3 x

1.7-1

.81.9

-2.2

x 1.5-

1.72.2

-2.7

x 2-2

.42.8

-3 x

1.8-2

2-3 x

1.5-

1.8

Tabl

e 1a

. Mai

n di

ffer

enti

al c

hara

cter

s of

the

spe

cies

bel

ongi

ng t

o th

e As

trag

alus

ang

ustif

oliu

sgr

oup.

Bocconea 24 — 2012 25

Tabl

e 1b

. Mai

n di

ffer

entia

l cha

ract

ers

of th

e sp

ecie

s be

long

ing

to th

e Ast

raga

lus a

ngus

tifol

ius

grou

p.

Taxon

A. va

ldev

iolac

eous

A. h

erm

oneu

sA.

sirin

icus

A. ty

mph

rest

eus

A. ta

yget

eus

A. g

enar

gent

eus

A. g

enna

riiA.

gre

uter

iA.

croa

ticus

Habit

loose

loose

loose

loose

loose

loose

com

pact

loose

loose

Pulvi

ne h

eight

(cm

)10

-40

5-15

10-3

020

-50

10-3

010

-30

20-5

010

-30

10-3

0Le

af le

ngth

(cm

)2-

4.5

2-4

3.5-

61.

8-3

2-4.

53-

63-

53.

5-6

2-6

Rach

issu

bequ

al or

long

er th

an te

rmina

l lea

flets

shor

ter t

han

term

inal le

aflet

ssu

bequ

al or

shor

ter t

han

term

inal le

aflet

ssh

orte

r tha

n te

rmina

l leaf

lets

longe

r tha

n te

rmina

l leaf

lets

longe

r tha

n te

rmina

l leaf

lets

longe

r tha

n te

rmina

l leaf

lets

longe

r tha

n te

rmina

l leaf

lets

longe

r tha

n te

rmina

l leaf

lets

Rach

is wi

dth

at b

ase

(mm

)0.

6-1

0.7-

11-

1.3

1-1.

31.

2-1.

51-

1.5

1-1.

51-

1.5

0.5-

1Le

aflet

shap

eob

long

obov

ate

to lin

ear-o

bova

teob

long-

lance

olate

oblon

gob

long-

ellipt

ical

oblon

gob

long

oblon

gob

long

Leaf

let co

lour

glauc

ous

glauc

ous

gree

n-gla

ucou

sgr

een-

glauc

ous

silve

ry-s

erice

ous

gree

ngr

een

gree

ngr

een-

glauc

ous

Leaf

let a

pex

obtu

seob

tuse

acut

eob

tuse

roun

ded

to sl

ightly

apic

ulate

roun

ded

to o

btus

ero

unde

d to

obt

use

roun

ded

to o

btus

eob

tuse

Leaf

let (p

airs)

7-10

7-8

8-11

6-10

4-7

(5)9

-11(

12)

6-11

9-11

6-13

Leaf

let si

ze (m

m)

2-5

x 0.8

-1.3

2.5-

5 x 1

-1.5

2.5-

7 x 1

.5-2

.7

2.8-

5.5

x 1.3

-2.5

3.

5-8

x 1.2

-2.2

(3)

2-6

x 1.5

-32-

6 x 1

-2.2

2-6

x 1.5

-2.5

2-5

x 0.8

-1.7

Stipu

les (s

hape

)lin

ear-l

ance

olate

ovat

e-lan

ceola

telin

ear-l

ance

olate

to lin

ear-

trian

gular

linea

r-lan

ceola

telan

ceola

telin

ear-t

riang

ular

trian

gular

to o

bova

te-la

nceo

latel

inear

-lanc

eolat

elan

ceola

te

Stipu

le siz

e (m

m)

4-5.

5 x 1

.4-1

.63.

5-5

x 1.8

-27-

9 x 1

.8-2

.24-

8 x 1

.8-2

.25-

5.5

x 1.5

-26-

7 x 2

-2.5

5-6

x 2-2

.56.

5-8.

5 x 2

-2.2

4-

5.5

x 1.2

-1.3

St

ipule

indum

entu

mto

tally

hair

yha

iry in

the

cent

ral p

art a

nd

ciliat

e at

mar

ginha

iry in

the

cent

ral p

art a

nd

ciliat

e at

mar

ginha

iry b

elow

and

ciliat

e at

m

argin

tota

lly h

airy

spar

sely

hairy

belo

w an

d cil

iate

at m

argin

tota

lly h

airy

tota

lly h

airy

hairy

in th

e ce

ntra

l par

t and

cil

iate

at m

argin

Stipu

le joi

ning

half-

way

half-

way

1/4-

1/3

of its

leng

ht1/

5-1/

4 of

its le

ngth

1/4

of its

leng

thha

lf-wa

yha

lf-wa

yha

lf-wa

yha

lf-wa

yRa

cem

e (n

o. o

f flow

ers)

3-10

3-4

8-15

6-15

4-12

(2)3

-52-

43-

56-

10In

flore

scen

ce p

edun

cle (c

m)

1.2-

2.5

1-2.

51-

31.

5-3.

50.

2-0.

51-

20.

2-1

1-3

1-1.

5 In

flore

scen

ce e

xeed

ing th

e lea

ves

nono

noye

sno

nono

nono

Brac

t sha

pena

rrowl

y lan

ceola

telan

ceola

telan

ceola

teov

ate

to o

vate

-lanc

eolat

elan

ceola

telan

ceola

telan

ceola

telan

ceola

telan

ceola

teBr

act a

pex

acut

eac

ute

acut

eac

ute

apicu

late

apicu

late

apicu

late

apicu

late

apicu

late

Brac

t leng

th (m

m)

3-3.

52.

5-3

4-6

3-7

3-6

2.5-

3.5

1.5-

35-

64-

5 Br

acte

ole sh

ape

lance

olate

subu

late-

lance

olate

lance

olate

narro

wly l

ance

olate

subu

late

lance

olate

lance

olate

narro

wly l

ance

olate

ovat

e-lan

ceola

teBr

acte

ole le

ngth

(mm

)2.

3-3

1.2-

1.8

0.8-

1.3

mm

1.2-

1.6

1.3-

21.

5-2

0.5-

1.5

2-3

1.4-

2Br

acte

ole in

serti

onca

lyx b

ase

calyx

bas

eca

lyx b

ase

calyx

bas

eca

lyx b

ase

in th

e up

per p

art o

f pen

dunc

lein

the

uppe

r par

t of p

endu

ncle

in th

e up

per p

art o

f pen

dunc

leca

lyx b

ase

Calyx

leng

th (m

m)

8.5-

108-

8.5

7.5-

87.

5-9

7-9

9-10

6-7

9-10

8-9

Calyx

diam

eter

(mm

)3.

5-3.

72.

5-3

3.6-

4 3.

5-4.

22.

5-3.

2 4-

4.5

3-3.

53.

5-4

3-3.

6Ca

lyx w

hite

hairs

leng

th (m

m)

0.4-

1.6

0.4-

0.8

0.4-

1 0.

8-1.

50.

2-0.

8 0.

5-1

0.3-

0.5

0.3-

10.

1-0.

3 Ca

lyx b

lack h

airs l

engt

h (m

m)

0.4-

1.6

0.2-

0.4

0.3-

0.9

0.8-

1.5

0.2-

0.8

0.2-

0.5

0.1-

0.5

0.3-

1.2

0.1-

0.2

Calyx

late

ral lo

wer t

eeth

leng

th (m

m)

2.5-

3.2

1.2-

1.5

2-2.

52.

5-3

2.5-

3.4

2.5-

2.8

1-1.

2(2

.5)3

-42.

8-3

Calyx

cent

ral lo

wer t

eeth

leng

th (m

m)

2.5-

3.2

1.2-

1.5

2-2.

52.

5-3

2.5-

3.4

2.5-

2.8

1-1.

2(2

.5)3

-42.

5-2.

7 Ca

lyx u

pper

teet

h len

gth

(mm

)2.

5-3.

21.

2-1.

52-

2.5

2.5-

31.

8-2.

7(3)

2-2.

21.

2-1.

52.

5-3.

52.

2-2.

5Co

rolla

colou

rpin

kish-

purp

le to

pink

ish-v

iolet

whitis

h-pin

kwh

ite to

yello

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Tabl

e 1b

. Mai

n di

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al c

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s of

the

spe

cies

bel

ongi

ng t

o th

e As

trag

alus

ang

ustif

oliu

sgr

oup.

26 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

Fig. 1. Single most parsimonious cladogram resulting from the heuristic analysis of the taxa belon-

ging to the Astragalus angustifolius group (A. terracianoi used as outgroup).

Bocconea 24 — 2012 27

Fig. 2. Single most parsimonious radial tree resulting from the heuristic analysis of the taxa belon-

ging to the Astragalus angustifolius group (A. terracianoi used as outgroup).

other two taxa, A. hubermorathii (=A. angustifolius subsp. longidens) and A. pungens, pre-viously were treated by most authors as subspecies of A. angustifolius, even if they arecharacterized by a very different habit (forming quite loose pulvines) and a inflorescencelonger than leaves,, and a distribution sympatric with A. angustifolius subsp. angustifolius.Therefore they can be more correctly considered as distinct species. An isolated positionwithin this clade is occupied by A. valdeviolaceous (=A. angustifolius var. violaceus)which, due to some morphological features (especially concerning the flower colour andits loose habit), seems to be more related to A. sirinicus group.

As concerns the clade B, it is possible to recognize two subclades: the first oneincludes A. heideri and A. hermoneus, both occurring in the Near East and morphologi-cally more differentiated when compared with the other taxa of this group, while the sec-ond subclade groups A. sirinicus s.str., A. tymphresteus, A. taygeteus, A. genargenteus,A. greuteri and A. croaticus. An higher degree of isolation can be observed in A. gen-narii which, indeed, shows some intermediate features between the A. sirinicus groupand the A. angustifolius one. In particular, A. gennarii, due to its compact habit, is ratherclose with A. angustifolius s.str., while the legume indumetum (subglabrous) is moresimilar to that of A. sirinicus group.

Some of the more relevant morphological differences useful for distinguishing the taxaof this group are illustrated in Table 1a and 1b.

In order to easily identify the examined taxa, detailed information are provided foreach of them. They regard the valid name, literature reference, type, synonyms (togeth-er with their own types), full description, iconography, chorology, distribution range, aswell as a selection of examined specimens (B, BP, C, CAG, CAT, FI, G, ISTE, K, M, P,PAL, PR, PRC, TO, W, WU, ZA).

Taxonomic treatment

1 - Astragalus angustifolius Lam., Encycl. Méth. Bot. 1: 321, 1783

A) subsp. angustifolius (Figs. 3E, 4M, 5A, 6A, 7A)Lectotype: “Tragacantha orientalis humillima, foliis argentei angustissimis”, Armenia, J.P.de Tournefort (P-LAM!; isotypes: M!, P-JUSS no. 15289!), designated by Podlech (1998).Synonyms: Astragalus retusus Willd., Mém. Acad. Roy. Sci. Hist. (Berlin) 1794-1795: 24,Tav.2 Fig.3, 1799; Lectotype: “Tragacantha orientalis erectior, foliis viciae glabris et ramistomentosis”, in Oriente, cor.29, J.P. de Tournefort (B-W 14092!), designated by Podlech(2008). – Astragalus leucophyllus Willd., Sp. Pl., ed.4, 3(2): 1331, 1802; Typonym: homo-typic with A. angustifolius Lam.

Dwarf shrub forming a compact thorny cushion, 10-60 cm tall. Stems woody, denselybranched, tough, with persistent stipules and rachis in the old parts of the branches. Leavesimparipinnate, 2-4.5 cm long, with ivory rachis, 0.5-0.7 mm in diameter, when juvenilecovered by scattered hairs and protracted into a straight spine, subequal or shorter than theterminal leaflets. Leaflets oblong, green, rounded, 6-8-paired, 2-6 × 1-2.1 mm, covered byappressed medifixed hyaline hairs. Leaflet peduncle 0.2-0.3 mm long. Stipules ovate-

28 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

lanceolate, 4.5-6 × 1.8-2 mm, joined to the rachis about half-way, acuminate at apex, cori-aceous, straw coloured, 1-nerved, totally hairy-ciliate. Raceme 3-6-flowered, with pedun-cle up to 2 cm long. Bract linear-lanceolate, hyaline, apiculate, 3.5-5 mm long, hairy.Bracteoles narrowly lanceolate, hairy, 2.5-3 mm long, inserted at the calyx base. Calyxcylindrical-campanulate, two-lipped, 9-10 mm long, 3-3.5 mm in diameter, densely cov-ered by medifixed hyaline and black hairs; the hyaline ones 0.3-1 mm long, the black ones0.2-0.8 mm long; lower teeth subulate, unequal (laterals 3-3.5 mm long, and central 3.2-4mm long), the upper ones linear-triangular, 3-3.5 mm long. Corolla white, rarely tingedwith pale-violet; standard oblanceolate-spathulate, retuse at apex, 16-18 × 7.5-8 mm;wings 16-17 mm long; keel 14-15 mm long. Stamen filaments 13-14 mm long; anther yel-low, subcircular, 0.8-0.9 mm long. Pistil 10-11 mm long; ovary densely hairy, with sub-patent hairs, 0.5-0.8 mm long; style glabrous; stigma hemispherical, papillose. Legumeconic-ovoid, 9-10 × 3-3.2 mm, densely hairy, with white hairs 0.5-0.1 mm long, and blackones mainly above. 0.2-0.5 mm long, beak 0.5-0.7 mm long. Seeds kidney-shaped, darkbrown, 2-2.2 × 1.2-1.5 mm, smooth, laterally compressed.

Chorology: Anatolia and Armenia (Fig. 8A).

B) subsp. echinoides (L’Hér.) Brullo, Giusso & Musarella stat. nov. (Figs. 3F, 4N, 5B,6B, 7B)Basionym: Astragalus echinoides L’Her., Stirp. Nov. 6: 170, 1785; Lectotype:“Tragacantha cretica, foliis minimis incanis, florae majore albo”, Creta, J.P. de Tournefort(B-W 14091!; isotypes: P-JUSS 15286!), designated by Podlech (2008)Synonyms: Astragalus angustifolius auct. fl. cret. non Lam., 1785 – Astragalus echioidesWilld., Sp. Pl., ed.4, 3(2): 1326, 1802 (orthographic variant of “echinoides”); Typonym:homotypic with A. echinoides L’Hér. - Astragalus creticus Willd., Mém. Acad. Roy. Sci.Hist. (Berlin) 1794-1795: 23, Tav.2 Fig.2, 1799, non Lam., Encycl. Méth. Bot.1: 321,1783; Typonym: homotypic with A. echinoides L’Hér.

Dwarf shrub forming a compact, thorny cushion, 10-50 cm tall. Stems woody, denselybranched, tough, with persistent stipules and rachis in the old parts of the branches. Leavesimparipinnate, 1.5-3.2 cm long, with ivory rachis, protracted into a straight spine, subequalor shorter than the terminal leaflets. Leaflets oblanceolate, glaucous, acute, 7-8-paired, 1.8-6 × 1-1.5 mm, covered by appressed medifixed hyaline hairs. Leaflet peduncle 0.2-0.3 mmlong. Stipules ovate to ovate-lanceolate, 3-4(5) × 1.5-2 mm, joined to the rachis about 1/3of its length, acuminate at apex, coriaceous, straw coloured, 1-nerved, ciliate at margin andhairy in the central part. Raceme 1-3-flowered, with peduncle 3-6 mm long. Bract nar-rowly lanceolate, hyaline, apiculate, 2.5-4.5 mm long, hairy. Bracteoles narrowly lanceo-late, hairy, 1.5-2 mm long, inserted at the calyx base. Calyx cylindrical, two-lipped, 7.5-9mm long, 3-3.5 mm in diameter, densely covered by medifixed hyaline and black hairs; thehyaline ones 0.2-0.5 mm long, the black ones 0.2-0.8 mm long; lower teeth subulate, sube-qual, 1.5-1.6 mm long, the upper ones triangular, 1.2-1.4 mm long. Corolla white, rarelytinged with pale-violet; standard obovate-spathulate, slightly retuse at apex, 15-17(18) ×6.5-9 mm; wings 10-15 mm long; keel 9-12 mm long. Stamen filaments 13-14 mm long;anther yellow, oblong, 1.2-1.3 mm long. Pistil 13-14 mm long; ovary densely hairy, with

Bocconea 24 — 2012 29

hairs 0.1-0.4 mm long; style glabrous; stigma subglobose, verrucose. Legume ovoid, 10-12 × 3-3.5 mm, densely hairy, with white hairs 0.4-0.9 mm long, and black ones 0.1-0.4mm long, beak 2.5-3 mm long. Seeds irregularly kidney-shaped, brown, 1.7-2.5 × 1.7-2mm, with several black dots, smooth, laterally compressed.

Chorology: Crete (Fig. 8F).

C) subsp. erinaceus (C.Presl) Brullo, Giusso & Musarella stat. nov. (Figs. 3O, 4P, 5I,6D, 7D)Basionym: Astragalus erinaceus C. Presl., Abh. Königl. Böhm. Ges. Wiss., ser. 5, 3: 487,1845; Bot. Bemerk.: 486, 1846 - Lectotype: “Astragalus echinoides L’Hér.” in monte NeroCephaloniae, 4500’, 13.10.1834, G.W. Schimper Wiest (PR!; isotypes: HAL, HBG, HOH,M!, MSB!, P!, TUB, W!) designated by Podlech (2008).Synonym: Astragalus tymphrestus Boiss. & Spruner, var. peloponnesiacus Bornm., FeddesRepert. 25: 36, 1928; Lectotype: Alpine region des Chelmos, Bornmuller 532 (K!), desig-nated by Podlech (2008).

Dwarf shrub forming a compact thorny cushion, 10-50 cm tall. Stems woody, denselybranched, tough, with persistent stipules and rachis in the old parts of the branches. Leavesimparipinnate, 2-3.5 cm long, with ivory rachis, 0.6-1 mm in diameter, when juvenile cov-ered by scattered hairs and protracted into a straight spine, shorter than the terminalleaflets. Leaflets oblong, green, rounded, 6-9-paired, 2.5-7 × 1-1.8 mm, covered byappressed medifixed hyaline hairs. Leaflet peduncle 0.2-0.3 mm long. Stipules ovate-lanceolate, 3-7 × 1.2-2.2 mm, joined to the rachis about 1/3-1/2 of its length, acuminate atapex, coriaceous, straw coloured, 1-nerved, ciliate at margin and hairy below. Raceme 2-6 flowered, with peduncle 0.5-2 cm long. Bract narrowly lanceolate, hyaline, apiculate,3.5-5 mm long, hairy. Bracteoles subulate to linear-lanceolate, hairy, 2-3.5 mm long,inserted in the upper part of the peduncle. Calyx cylindrical-campanulate, two-lipped, 9-10,5 mm long, 3.5-4.5 mm in diameter, densely covered by medifixed hyaline and blackhairs; the hyaline ones 0.3-08 mm long, the black ones 0.1-0.5 mm long; lower teeth sub-ulate, subequal 2.4-3 mm long, the upper ones linear-triangular, 2.8-3.5 mm long. Corollawhite, rarely tinged with pale-violet; standard oblanceolate-spathulate retuse at apex, 17-20 × 6.5-8.5 mm; wings 16-17 mm long; keel 14-15 mm long. Stamen filaments 12-14 mmlong; anther yellow, oblong, 0.8-0.9 mm long. Pistil 12-14 mm long; ovary densely hairy,with hairs 0.5-1 mm long; style glabrous; stigma hemispherical, verrucose. Legume conic-ovoid, 9-10 × 2-3 mm, densely hairy, with white hairs 0.3-0.6 mm long, and black ones0.1-0.3 mm long, beak 0.5-1.5 mm long. Seeds kidney-shaped, brown, 2.4-2.7 × 1.5-1.7mm, smooth, laterally compressed.

Chorology: C & S Greece (Sterea Hellas, Peloponnisos) and Cephalonia (Fig. 8E).

30 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

D) subsp. balcanicus Brullo, Giusso & Musarella subsp. nov. (Figs. 3G, 4O, 5C, 6C,7C)Holotype: Makedonien, Voros Gebinge Kali Pediode, hochebene nordlich Aridea alpinematten an der Randern des Hochrmanes 1800 m., 11.VII.1984, Erben (M).Synomym: Astragalus. olympicus Pall.?, Sp. Astrag. :4, 1800; Lectotype: Astragalusolympicus tab.4, fig.3 (Pallas, 1800) - Atragalus serbicus Wettst. ?, Sitzungsber. Acad.Wien 98: 390. 1890, nom. nud., non Pančić ex Boiss., Fl. Orient. 2: 268, 1872.

A typo foliis rotundatis apice, 0.6-1.3 mm latis, stipulis lanceolatis vel lineari-lanceolatis, 5.5-10 × 1.2-1.7 mm, vexillo 5-5.5 mm lato, alis 13-14 mm longis, carina 12.5-13 mm longa,anthera oblonga, pistillo 11-12.5 mm longo, ovario pilis adpressis tecto, pilis 0.3-0.5 mmlongis, stigmate plano, legumine ellipsoide, 10-13 mm longo, rostro 1-1.5 mm longo, differt.

Dwarf shrub forming a compact thorny cushion, 10-50 cm tall. Stems woody, denselybranched, tough, with persistent stipules and rachis in the old parts of the branches. Leavesimparipinnate, 2-5 cm long, with ivory rachis, when juvenile covered by scattered hairsand protracted into a straight spine, shorter than the terminal leaflets. Leaflets oblong tolinear-oblong, green-glaucous, acute, 6-8-paired, 3.5-7.2 × 0.6-1.3 mm, covered byappressed medifixed hyaline hairs. Leaflet peduncle 0.2-0.3 mm long. Stipules lanceolateto linear- lanceolate, 5.5-10 × 1.2-1.7 mm, joined to the rachis about 1/3 – 1/2 of its length,acuminate at apex, coriaceous, straw coloured, 1-nerved, hairy. Raceme 3-8-flowered, withpeduncle 1-3 cm long. Bract narrowly lanceolate, hyaline, apiculate, 3-5 mm long, hairy.Bracteoles subulate-lanceolate, hairy, 1.8-3 mm long, inserted at the calyx base. Calyxcylindrical, two-lipped, 9-10 mm long, 3-3.5 mm in diameter, densely covered by medi-fixed hyaline and black hairs, 0.2-0.6 mm long; lower teeth subulate, subequal, 3.2-4 mmlong, the upper ones triangular-subulate, 3-3.5 mm long. Corolla white, sometimes tingedwith pale-violet; standard oblanceolate-spathulate, retuse at apex, 17-18 × 5-5.5 mm;wings 13-14 mm long; keel 12.5-13 mm long. Stamen filaments 13-13.5 mm long; antheryellow, oblong, 0.8-0.9 mm long. Pistil 11-12.5 mm long; ovary densely hairy, withappressed hairs, 0.3-0.5 mm long; style glabrous; stigma flattened, papillose. Legumeellipsoid, 10-13 × 2.5-3.8 mm, densely hairy, with white hairs 0.4-0.8 mm long, and blackones 0.1-0.4 mm long, beak 1-1.5 mm long. Seeds reniform, dark brown, 2-2.2 × 1.3-1.5mm, smooth, laterally compressed.

Chorology: N Greece, Bulgaria, Macedonia, Serbia and Albania (Fig. 8B).

E) subsp. postianus Brullo, Giusso & Musarella subsp. nov. (Figs. 3P, 4R, 5F, 6E, 7E)Holotype: Lebanon, Dabr el Qadib (sopra Bcharre), 2.VI.2010, Brullo, Giusso del Galdo& N. Abdel Samad (CAT; isotype:PAL!).

A typo rachide foliae 0.6-1 mm lata, foliolis glaucis, obtusis apice, 0.8-1.2 mm latis, stip-ulis 2-3 mm latis, pedunculo inflorescentiae 5-8 mm longo, bracteis 2.5-3.5 mm longis,dentibus superioribus calicis 2.5-3 mm longis, vexillo 5-5.5 mm lato, alis 15-16 mmlongis, anthera oblonga, pistillo 11-12 mm longo, stigmate plano, legumine ellipsoide, 10-12 mm longo, rostro 1.5-2.5 mm longo, seminibus 2.2-2.7 × 2-2.4 mm, differt.

Bocconea 24 — 2012 31

Dwarf shrub forming a compact thorny cushion, 10-30 cm tall. Stems woody, denselybranched, tough, with persistent stipules and rachis in the old parts of the branches. Leavesimparipinnate, 2-4.5 cm long, with ivory rachis, 0.6-1 mm in diameter at base, when juve-nile covered by scattered hairs and protracted into a straight spine, shorter than the termi-nal leaflets. Leaflets oblong, glaucous, obtuse, 6-9-paired, 1.5-4 × 0.8-1.2 mm, covered byappressed medifixed hyaline hairs. Leaflet peduncle 0.2-0.3 mm long. Stipules ovate-lanceolate, 3-5 × 2-3 mm, joined to the rachis about 1/3 – 1/2 of its length, acuminate atapex, coriaceous, straw coloured, 1-nerved, hairy. Raceme 3-6-flowered, with peduncle 5-8 mm long. Bract narrowly lanceolate, hyaline, apiculate, 2.5-3.5 mm long, hairy.Bracteoles subulate-lanceolate, hairy, 2-2.5 mm long, inserted at the calyx base. Calyxcylindrical, two-lipped, 8.5-10.5 mm long, 3-3.2 mm in diameter, densely covered by med-ifixed hyaline and black hairs, the hyaline ones 0.5-1.2 mm long and the black ones 0.1-0.7 mm long; lower teeth subulate, subequal, 2.5-3.5 mm long, the upper ones triangular-subulate, 2.5-3 mm long. Corolla white, sometimes tinged with pale-violet; standardoblanceolate-spathulate, retuse at apex, 17-19 × 5-5.5 mm; wings 15-16 mm long; keel 13-15 mm long. Stamen filaments 15 mm long; anther yellow, oblong, 0.7-0.8 mm long. Pistil11-12 mm long; ovary densely hairy, with subpatent hairs, 0.3-0.6 mm long; styleglabrous; stigma flattened, papillose. Legume ellipsoid, 10-12 × 3-3.5 mm, densely hairywith white hairs 0.2-0.5 mm long, and black ones 0.1-0.3 mm long, beak 1.5-2.5 mm long.Seeds reniform, brown, 2.2-2.7 × 2-2.4 mm, smooth, laterally compressed.

Chorology: Lebanon, Syria and Israel (Fig. 8G).

F) subsp. aegeicus Brullo, Giusso & Musarella subsp. nov. (Figs. 3L, 4S, 5G, 6F, 7F)Holotype: Grecia, Isola di Lesbos, Mt. Olymbos, ca. 950m, 28.VI.2003, Brullo & Giussodel Galdo (CAT; isotype: PAL!).

A typo rachide foliae 1.3-1.5 mm lata, stipulis partim pilosis, bracteolis in pedunculo inser-tis, calice 7-9 mm longo, pilis 0.05-0.3 mm longis, dentibus inferioribus calicis 1.2-1.7 mmlongis, superioribus 1.5-1.8 mm longis, vexillo 15-16.5 × 6-6.5 mm, alis 15-15.5 mmlongis, carina 12-14 mm longa, anthera oblonga, pistillo 11-12.5 mm longo, stigmateplano, legumine ellipsoide, 10-12 mm longo, rostro 1.5-2.5 mm longo, seminibus 2.2-2.7× 2-2.4 mm, differt.

Dwarf shrub forming a compact thorny cushion, 10-30 cm tall. Stems woody, denselybranched, tough, with persistent stipules and rachis in the old parts of the branches. Leavesimparipinnate, 2-3 cm long, with ivory rachis, 1.3-1.5 mm in diameter at base, when juvenilecovered by scattered hairs and protracted into a straight spine, shorter than the terminalleaflets. Leaflets oblong, green-glaucous, rounded to subobtuse, 6-9-paired, 2.5-5 × 1.2-2.2mm, covered by appressed medifixed hyaline hairs. Leaflet peduncle 0.3-0.5 mm long.Stipules ovate-lanceolate, 4-6 × 1.5-2.5 mm, joined to the rachis about 1/3-1/2 of its length,acuminate at apex, coriaceous, straw coloured, 1-nerved, hairy in the central part and ciliate atmargin. Raceme 3-6-flowered, with peduncle 5-15 mm long. Bract narrowly lanceolate, hya-line, apiculate, 2.5-4 mm long, hairy. Bracteoles subulate-lanceolate, hairy, 2-2.5 mm long,inserted in the upper part of the peduncle. Calyx cylindrical, two-lipped, 7-9 mm long, 3.2-3.5

32 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

mm in diameter, densely covered by medifixed hyaline and black hairs, 0.05-0.3 mm long;lower teeth subulate, unequal, 1.2-1.7 mm long, the upper ones triangular-subulate, 1.5-1.8mm long. Corolla white, sometimes tinged with pale-violet; standard oblanceolate-spathulate,slightly retuse at apex, 15-16.5 × 6-6.5 mm; wings 15-15.5 mm long; keel 12-14 mm long.Stamen filaments 11-12.5 mm long; anther yellow, oblong, 0.8-0.9 mm long. Pistil 11-12.5mm long; ovary densely hairy, with appressed hairs, 0.2-0.5 mm long; style glabrous; stigmahemispherical, verrucose. Legume ellipsoid, 9-10 × 2.5-3 mm, densely hairy, with white hairs0.2-0.5 mm long, and black ones 0.1-0.3 mm long, beak 0.5-1 mm long. Seeds subreniform,brown, 2.5-3 × 1.7-1.8 mm, smooth, laterally compressed.

Chorology: Lesvos, Samos and Chios (Fig. 8D).

G) subsp. odonianus Brullo, Giusso & Musarella subsp. nov. (Figs. 3U, 4T, 5H, 6G, 7G)Holotype: Grecia, Thassos, affioramenti calcarei sotto Mt. Ipsaria, ca. 950m, 26.VI.2003,Brullo & Giusso del Galdo (CAT; isotype: PAL!).

A typo rachide foliae 1 mm lata, foliolis 8-9 paribus, stipulis partim pilosis, bracteolis 2.8-3.5 mm longis, dentibus inferioribus calicis 2.5-3 mm longis, vexillo 14-16 × 6.5-6.8 mm,alis 12-12.5 mm longis, carina 10-11 mm longa, filamentis staminorum 9.5-10 mm longis,anthera oblonga, pistillo 8.5-10 mm longo, ovario pilis adpressis tecto, 0.2-0.5 mm longis,stigmate plano, legumine ellipsoide, rostro 1.2-1.5 mm longo, seminibus olivaceis, differt.

Dwarf shrub forming a compact thorny cushion, 10-30 cm tall. Stems woody, denselybranched, tough, with persistent stipules and rachis in the old parts of the branches. Leavesimparipinnate, 2-3 cm long, with ivory rachis, 1 mm in diameter at base, when juvenilecovered by scattered hairs and protracted into a straight spine, subequalling the terminalleaflets. Leaflets oblong, green-glaucous, rounded, 8-9-paired, 2.5-7.5 × 1.2-2.3 mm, cov-ered by appressed medifixed hyaline hairs. Leaflet peduncle 0.2-0.3 mm long. Stipuleslanceolate to ovate-lanceolate, 4.5-5.5 × 1.8-2.2 mm, joined to the rachis about 1/4-1/3 ofits length, acuminate at apex, coriaceous, straw coloured, 1-nerved, hairy in the central partand ciliate at margin. Raceme 3-6-flowered, with peduncle 0.5-1.5 cm long. Bract nar-rowly lanceolate, hyaline, apiculate, 4-6 mm long, hairy. Bracteoles subulate-lanceolate,hairy, 2.8-3.5 mm long, inserted at the calyx base. Calyx cylindrical, two-lipped, 8.5-10mm long, 2.8-3 mm in diameter, densely covered by medifixed hyaline and black hairs,0.4-1 mm long; lower teeth subulate, unequal, (lateral ones 2.8-3 mm long, and central one2.5-2.8 mm long), the upper ones subulate, 3.2-3.5 mm long. Corolla white, sometimestinged with pale-violet; standard oblanceolate-spathulate, retuse at apex, 14-16 × 6.5-6.8mm; wings 12-12.5 mm long; keel 10-11 mm long. Stamen filaments 9.5-10 mm long;anther yellow, oblong, 0.8-0.9 mm long. Pistil 8.5-10 mm long; ovary densely hairy, withappressed hairs, 0.2-0.5 mm long; style glabrous; stigma flattened, papillose. Legumeellipsoid, 9-10 × 3-3.2 mm, densely hairy, with white hairs 0.5-1 mm long, and black ones0.1-0.3 mm long, beak 1.2-1.5 mm long. Seeds reniform, olivaceous, 1.9-2.2 × 1.5-1.7mm, smooth, laterally compressed.

Chorology: Thassos (Fig. 8C).

Bocconea 24 — 2012 33

2 - Astragalus hubermorathii Brullo, Giusso & Musarella sp. nov. (Figs. 3A, 4Q, 5N,6M, 7H)Holotype: Turkey, C4 Icel, d. Gülnar, 900-970 m, 7.6.1950, A. Huber-Morath 10436 (G!).Synonym: Atragalus angustifolius subsp. longidens Hub.-Mor. & V.A. Matthews in D.F.Chamb. & V.A. Matthews, Notes Roy. Bot. Gard. Edinburgh 29: 308, 1969, nonAstragalus longidens Freyn, Bull. Herb. Boiss. 3: 131, 1895 - Holotype: Turkey, C4 Icel,d. Gülnar, 900-970 m, 7.6.1950, A. Huber-Morath 10436 (G!).

Diagnosis: The reference is Astragalus angustifolius subsp. longidens Hub.-Mor. & V.A.Matthews in Chamb. & Matthews (1969).

Dwarf shrub forming a loose, thorny cushion, 20-60 cm tall. Stems woody, densely branched,tough, with persistent stipules and rachis in the old parts of the branches. Leaves imparipinnate,1.5-5 cm long, with ivory rachis, 0.6-1 mm in diameter, when juvenile covered by scatteredhairs and protracted into a straight spine, shorter than the terminal leaflets. Leaflets oblong,glaucous-sericeous, acute, 6-9-paired, 4-7 × 1.3-2 mm, covered by appressed medifixed hya-line hairs. Leaflet peduncle 0.2-0.4 mm long. Stipules ovate-lanceolate, 3.5-6 × 1.2-2 mm,joined to the rachis about half-way, acuminate at apex, coriaceous, straw coloured, 1-nerved,hairy, with hairs 0.2-0.4 mm long. Raceme 3-6 flowered, longer than leaves, with peduncle 1.5-2.5 cm long. Bract narrowly lanceolate, hyaline, apiculate, 6-8 mm long, hairy-ciliate.Bracteoles subulate, hairy, 4-5.5 mm long, inserted at the calyx base. Calyx cylindrical-cam-panulate, two-lipped, 11.5-14 mm long, 3.3-3.5 mm in diameter, densely covered by medifixedhyaline and black hairs, the hyaline ones 0.8-1.6 mm long, the black ones 0.2-0.6 mm long;teeth subulate, subequal, 4.5-7 mm long. Corolla cream; standard oblanceolate-spathulate,retuse at apex, 15-19 × 5.5-7 mm; wings 12.5-14.5 mm long; keel 11.5-13.5 mm long. Stamenfilaments 12.5-13 mm long; anther yellow, oblong, 0.7-0.8 mm long. Pistil 11-12 mm long;ovary densely hairy, with hairs 0.2-0.4 mm long; style glabrous; stigma subglobose, verrucose.Legume ovoid to ellipsoid, 10.5-13 × 2.8-3.5 mm, villous, with white hairs 0.5-1.2 mm long,and black ones 0.1-0.4 mm long, beak 1.5-2 mm long. Seeds reniform, brown-olivaceous, 2.8-3 × 1.8-2 mm, smooth, laterally compressed.

Chorology: S Anatolia (Fig. 9B).

Note: The epithet longidens is not available at specific level, since the binomial Astragaluslongidens Freyn was used for describing a different species (see Podlech, 2008b).

3 – Astragalus pungens Willd., Sp. Pl., ed.4, 3(2): 1325, 1802. (Figs. 3Q, 4U, 5M,6L, 7O)Lectotype: “Tragacantha humillima se spargens floribus spicatis”, in Galatia, cor.29, J.P.de Tournefort (B-W 14089/1!; isotypes: B-W 14089/2!, P-JUSS 15288, P-VAILL), designated by Podlech (1998).

Synonyms: Astragalus angustifolius Lam. subsp. pungens (Willd.) Hayek, Feddes Repert.Beih. 30(1): 790, 1926 - Astragalus angustifolius var. peduncularis Boiss., Fl. Or. 2: 490,1872; Typonym: homotypic with A. pungens Willd. - Astragalus bracteolatus DC,Astragalogia : 208, 1802; Typonym: homotypic with A. pungens Willd.

34 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

Dwarf shrub forming a loose, thorny cushion, 20-50 cm tall. Stems woody, denselybranched, tough, with persistent stipules and rachis in the old parts of the branches. Leavesimparipinnate, 2-7 cm long, with ivory rachis, 0.5-0.6 mm in diameter, when juvenile cov-ered by scattered hairs and protracted into a straight spine, subequal or shorter than the ter-minal leaflets. Leaflets oblong, glaucous-sericeous, rounded to subobtuse, 6-8-paired, 3-5× 0.9-1.5 mm, covered by appressed medifixed hyaline hairs. Leaflet peduncle 0.2-0.3 mmlong. Stipules ovate-lanceolate, 5-6 × 1.2-1.5 mm, joined to the rachis about 1/3 - 1/2 ofits length, acuminate at apex, coriaceous, straw coloured, 1-nerved, hairy, with hairs 0.2-0.4 mm long. Raceme 6-15 flowered, longer than leaves, with peduncle 2.5-12 cm long.Bract narrowly lanceolate, hyaline, apiculate, 3-4.5 mm long, hairy. Bracteoles subulate,hairy, 2-2.6 mm long, inserted at the calyx base. Calyx cylindrical, two-lipped, 8-9.5 mmlong, 3-3.7 mm in diameter, densely covered by medifixed hyaline and black hairs, 0.2-0.6mm long; lower teeth subulate, subequal, 3-3.5 mm long, the upper ones linear-triangular,2.5-3 mm long. Corolla cream; standard oblanceolate-spathulate, retuse at apex, 16-18 ×6-7 mm; wings 13-14 mm long; keel 12-13 mm long. Stamen filaments 12 mm long; antheryellow, oblong, 0.7-0.8 mm long. Pistil 11-12 mm long; ovary densely hairy, with hairs0.4-0.6 mm long; style glabrous; stigma hemispherical, slightly flattened, papillose.Legume ovoid to ellipsoid, 9-13 × 2.8-3 mm, densely hairy, with white hairs 0.4-0.8 mmlong, and black ones 0.1-0.3 mm long, beak 1.2-1.5 mm long. Seeds reniform, dark brown,2-3 × 1.5-1.8 mm, smooth, laterally compressed.

Chorology: Anatolia (Fig. 9A).

4 - Astragalus valdeviolaceus Brullo, Giusso & Musarella sp. nov. (Figs. 3I, 4F, 5E, 6P,7T)Holotype: “Astragalus angustifolius var. violaceous Boiss.”, supra Elmalu Lyciae,9.6.1860, E. Bourgeau 69 (G-BOISS!).Synonyms: Astragalus angustifolius var. violaceus Boiss., Fl. Or. 2: 490, 1872, non A. vio-laceus Basil., Bot. Mater. Gerb. Glavn. Bot. Sada RSFSR 3: 115, 1922; Lectotype: supraElmalu Lyciae, 9.6.1860, E. Bourgeau 69 (G-BOISS!; isotypes: G-BOISS!, W!), desig-nated by Podlech (1998) - Astragalus angustifolius subsp. violaceus (Boiss.) Ponert,Feddes Repert. 83: 632, 1973 - Astragalus angustifolius var. glabrescens Boiss., Fl. Or. 2:490, 1872 ; Lectotype: Lyciae in graminosis regionis alpinae, Montis Elmalu, 25.6.1860,Bourgeau 63 (G-BOISS!; isotypes: B!, W!), designated by Podlech (1998).

Diagnosis: The reference is Astragalus angustifolius var. violaceus Boiss. in Boissier(1872).

Dwarf shrub forming a loose spiny cushion, 10-40 cm tall. Stems woody, very branched,tough, with persistent stipules and rachis in the old part of the branches. Leaves imparip-innate, 2-4.5 cm long, with rachis ivory, 0.6-1 mm in diameter, juvenile covered by scat-tered hairs and protracted into a straight spine, subequal or longer than the upper leaflets.Leaflets oblong, glaucous, obtuse at apex, 7-10-paired, 2-5 × 0.8-1.3 mm, covered byappressed medifixed hyaline hairs. Leaflet peduncle 0.2-0.3 mm long. Stipules linear-lanceolate, 4-5.5 × 1.4-1.6 mm, joined to the rachis about half-way, acuminate at apex,

Bocconea 24 — 2012 35

coriaceous, straw coloured, uninerved, hairy-ciliate, with hairs 0.3-0.6 mm long. Raceme3-10 flowered, with peduncle 1.2-2.5 cm long. Bract narrowly lanceolate, hyaline, acute,3-5 mm long, hairy. Bracteoles lanceolate, hairy, 2.3-3 mm long, inserted at the calyx base.Calyx, cylindrical, two lipped, 8.5-10 mm long, 3.5-3.7 mm in diameter, densely coveredby medifixed hyaline and black hairs, 0.4-1.6 mm long; teeth subequal, 2.5-3.2 mm long,the lower ones subulate, the upper ones subulate-triangular. Corolla pinkish-purple to pink-ish-violet; standard obovate-spathulate, retuse at apex, 17-19 × 6-7 mm; wings 12-13 mmlong; keel 11-12 mm long. Stamen filaments 13 mm long; anther yellow, oblong, 0.8 mmlong. Pistil 12.5-13 mm long; ovary hairy, with hairs 0.5-1 mm long, style glabrous; stig-ma papillose, flattened. Legume ellipsoid to fusiform, 6.5-9.5 × 2-2.2 mm, sparsely hairy,with hairs black and white, 0.2-0.5 mm long, with a beak 1-1.5 mm long. Seeds reniform,1.8-2 × 1-1.3 mm, dark brown, smooth, laterally compressed.

Chorology: CS Anatolia (Fig. 10L).

Note: The epithet violaceus is not available to be used at specific level, since the binomialAstragalus violaceus Basil. was used for describing a different species (see Podlech, 2008b).

5 - Astragalus hermoneus Boiss., Diagn. Pl. Orient., ser. 1, 9: 94, 1849. (Figs. 3B, 4A,5P, 6N, 7I)Lectotype: Gebel Scheick, Hermon Antilibani nec non in monte Gebel Baruck Libani interRascheya et Deir el Kammar, VII.1846, E. Boissier (G-BOISS!; isotypes: GOET, K, P).Syntype: Hermon cacumen, VII.1846, Boissier (G-BOISS!, CGE, K, LE, MSB!, P, W!,ZT), designated by Podlech (1998).

Dwarf shrub forming a loose spiny cushion, 5-15 cm tall. Stems woody, very branched, tough,with persistent stipules and rachis in the old part of the branches. Leaves imparipinnate, 2-4 cmlong, with rachis ivory, 0.7-1 mm in diameter, juvenile covered by scattered hairs and protract-ed into a straight spine, shorter than the upper leaflets. Leaflets obovate to linear-obovate, glau-cous, slightly pubescent, obtuse at apex, 7-8 paired, 2.5-5 × 1-1.5 mm, covered by appressedmedifixed hyaline hairs. Leaflet peduncle 0.2 mm long. Stipules ovate-lanceolate, 3.5-5 × 1.8-2 mm, joined to the rachis about half-way acuminate at apex, coriaceous, straw coloured, unin-erved, densely ciliate at margin with hairs 0.3-0.5 mm long and densely hairy in the central part.Raceme 3-4 flowered, with peduncle 1-2.5 cm long. Bract lanceolate, hyaline, acute, 2.5-3 mmlong, densely hairy. Bracteoles subulate-lanceolate, densely hairy, 1.2-1.8 mm long, inserted atthe calyx base. Calyx cylindrical, two lipped, 8-8.5 mm long, 2.5-3 mm in diameter, denselycovered by medifixed hyaline and black hairs, the hyaline ones 0.4-0.8 mm long, the black ones0.2-0.4 mm long; teeth subequal, 1.2-1.5 mm long, subulate-triangular. Corolla whitish-pink;standard oblanceolate-spathulate, retuse at apex, 15-18(20) × 4-5 mm; wings 13.5-14.5 mmlong; keel 12.5-13.5 mm long. Stamen filaments 13-13.5 mm long; anther yellow, oblong, 0.8-0.9 mm long. Pistil 13-14 mm long; ovary subglabrous, style glabrous; stigma papillose, hemi-spheric. Legume 13-14 × 3-3.5 mm, glabrous, ellipsoid, with a beak 1.5-2 mm long. Seeds reni-form, 2.3-3 × 1.8-2 mm, dark brown, smooth, laterally compressed.

Chorology: Lebanon, Syria and Israel (Fig. 10I).

36 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

6 - Astragalus sirinicus Ten., Prodr. Fl. Neap. App. 5:25 et Fl. Neap. 5:132, T.171, 1826.

(Figs. 3H, 4I, 5T, 6T, 7U)Lectotype: “in montes Sirini, prope Lago negro” M. Tenore (K; isotypes: BR, REG), des-ignated by Podlech (2008).

Dwarf shrub forming a loose spiny cushion, 10-30 cm tall. Stems woody, very branched,tough, with persistent stipules and rachis in the old part of the branches. Leaves imparip-innate, 3.5-6 cm long, with rachis ivory, 1-1.3 mm in diameter, juvenile covered by scat-tered hairs and protracted into a straight spine, subequal or shorter than the upper leaflets.Leaflets oblong-lanceolate, green-glaucous, acute at apex, 8-11 paired, 2.5-7 × 1.5-2.7mm, covered by appressed medifixed hyaline hairs. Leaflet peduncle 0.3-0.5 mm long.Stipules linear-lanceolate to linear-triangular, 7-9 × 1.8-2.2 mm, joined to the rachis about1/4-1/3 of its length, acuminate at apex, coriaceous, straw coloured, uninerved, densely cil-iate at margin with hairs 0.7-1.5 mm long and hairy in the central part. Raceme 8-15 flow-ered, with peduncle 1-3 cm long. Bract lanceolate, hyaline, acute, 4-6 mm long, denselyhairy. Bracteoles lanceolate, densely hairy, 0.8-1.3 mm long, inserted at the base of calyx.Calyx cylindrical, two lipped, 7.5-8 mm long, 3.6-4 mm in diameter, densely covered bymedifixed hyaline and black hairs; the hyaline ones 0.4-1 mm long, the black ones 0.3-0.9mm long; teeth subequal, 2-2.5 mm long, linear-triangular, the lower ones linear-triangu-lar, the upper ones triangular. Corolla white to yellowish-white, tinged with violet to white-violet in the keel; standard retuse at apex, 16-18 × 7-7.5 mm; wings 14-15 mm long; keel12-14 mm long. Stamen filaments 12.5-13 mm long; anther yellow, oblong, 0.8 mm long.Pistil 12.5-13 mm long; ovary hairy, style glabrous; stigma papillose, hemispheric.Legume 13-15 × 4-5 mm, sparsely hairy, with hairs white, 1-2 mm long, ellipsoid to ovoid-ellipsoid with a beak 2.5-3 mm long. Seeds reniform, 3-3.2 × 1.9-2.2 mm, blackish-brown,smooth, laterally compressed.

Chorology: Italy (Fig. 10B).

7 - Astragalus tymphresteus Boiss. & Spruner in Boiss., Diagn. Pl. Orient, ser.1, 2: 63,

1843. (Figs. 3M, 4D, 5S, 6R, 7N)Lectotype: In monte Velugo Aetolia, 1842, Spruner (G-BOISS!; isotypes: M!, P), desig-nated by Podlech (2008). Synonym: A. angustifolius Lam. subsp. tymphresteus (Boiss. & Spruner) Hayek, FeddesRepert. Beih. 30 (1):789, 1926.

Dwarf shrub forming a loose spiny cushion, 20-50 cm tall. Stems woody, very branched,tough, with persistent stipules and rachis in the old part of the branches. Leaves imparip-innate 1.8-3 cm long, with rachis ivory, 1-1.3 mm in diameter, juvenile covered byappressed long hairs and protracted into a straight spine, shorter than the upper leaflets.Leaflets oblong, green-glaucous, obtuse at apex, 6-10 paired, 2.8-5.5 × 1.3-2.5 mm, cov-ered by appressed medifixed hyaline hairs. Leaflet peduncle 0.2-0.3 mm long. Stipules lin-ear-lanceolate, 4-8 × 1.8-2.2 mm, joined to the rachis about 1/5-1/4 of its length, acute atapex, coriaceous, straw coloured, uninerved, densely ciliate at margin with hairs 0.9-1.1mm long and hairy at the base. Raceme 6-15 flowered, longer than leaves, with peduncle

Bocconea 24 — 2012 37

1.5-3.5 cm long. Bract ovate-lanceolate to lanceolate, hyaline, acute (rar. rounded), 3-7mm long, covered by subpatent hairs, 0.4-0.8 mm long. Bracteoles narrowly subulate, 1.2-1.6 mm long, covered by subpatent hairs, inserted at the base of calyx. Calyx cylindrical,two lipped, 7.5-9 mm long, 3.5-4.2 mm in diameter, densely covered by medifixed hyalineand black subpatent hair, 0.8-1.5 mm long; teeth subequal, 2.5-3 mm long, the lower onessubulate-triangular, the upper ones triangular. Corolla yellowish-white, tinged with violetespecially in the keel; standard oblanceolate-spathulate, retuse at apex, 17-19 × 8-8.5 mm;wings 13.5-14 mm long; keel 11.5-12 mm long. Stamen filaments 11-12 mm long; antheryellow, subcircular, 0.8-0.9 mm long. Pistil 11-12 mm long; ovary hairy, with hairs 1-1.6mm long, style glabrous; stigma verrucose, hemispherical. Legume 11-13 × 3.5-3.8 mm,densely lanuginose-hairy, with white hairs 0.8-1.5 mm long and black ones 0.1-0.4 mmlong homogeneously distributed, ellipsoid to ovoid-ellipsoid with a beak 2.5-3.2 mm long.Seeds reniform, 2.3-3 × 1.6-2.1 mm, olivaceous, smooth, laterally compressed.

Chorology: N Greece, Macedonia, Albania and Serbia (Fig. 10A).

8 - Astragalus taygeteus Perss. & Strid, Willdenowia 12: 207, 1982. (Figs. 3C, 4B, 5R,6O, 7L)Holotype: Greece, Nom. Messinias, Ep. Kalamon, Mt. Taygetos, along ridge leading up tothe main summit from the south, above places called Vrisi tou Dhespoti, just W of the crest,c. 2300 m, limestone, 1.7.1979, Strid & Papanicolaou 15315 (C; isotypes: B!, G!).

Dwarf shrub forming a loose, thorny cushion, 10-30 cm tall. Stems woody, densely branched,tough, with persistent stipules and rachis in the old parts of the branches. Leaves imparipin-nate, 2-4.5 cm long, with ivory rachis, when juvenile covered by scattered hairs and protract-ed into a straight spine, longer than the terminal leaflets. Leaflets oblong-elliptical, silvery-sericeous, rounded or slightly apiculate, 4-7-paired, 3.5-8 × 1.2-2.2(3) mm, covered byappressed medifixed hyaline hairs. Leaflet peduncle 0.3-0.4 mm long. Stipules lanceolate, 5-5.5 × 1.5-2 mm, joined to the rachis about 1/4 of its length, acuminate at apex, coriaceous,straw coloured, 1-nerved, totally hairy-ciliate. Raceme 4-12-flowered, with peduncle 2-5 mmlong. Bract lanceolate, hyaline, apiculate, 3-6 mm long, covered by appressed hairs, 0.2-0.4mm long. Bracteoles subulate, hairy, 1.3-2 mm long, inserted at the calyx base. Calyx cylin-drical, two-lipped, 7-9 mm long, 2.5-3.2 mm in diameter, densely covered by medifixed hya-line and black subappressed hairs, 0.2-0.8 mm long; lower teeth subulate-triangular, subequal,2.5-3.4 mm long, the upper ones triangular, 1.8-2.7(3) mm long. Corolla cream, tinged withpinkish-purple; standard spathulate-obovate, retuse at apex, 14-18(19) × 5-7 mm; wings 13-14 mm long; keel 11-13 mm long. Stamen filaments 11.5-12 mm long; anther yellow, subcir-cular, 0.9-1 mm long. Pistil 10-10.5 mm long; ovary densely hairy, with hairs 0.6-1 mm long;style glabrous; stigma hemispherical, papillose. Legume ovoid-ellipsoid to ellipsoid, (9)10-13× 3.2-4. mm, densely hairy, with white hairs 0.3-0.6 mm long and black ones 0.1-0.3 mm longhomogeneously distributed, beak 2-3 mm long . Seeds reniform, brown-olivaceous, 2-2.5 ×1.6-17 mm, smooth, with dark brown dots, laterally compressed.

Chorology: S Greece at Mt. Taygetos (Fig. 10G).

38 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

9 - Astragalus heideri Wettst., Sitz.-Ber. Akad. Wiss. Wien, 98: 388, t.2 fig.1-7, 1890.

(Figs. 3D, 4C, 5O, 6Q, 7M)Lectotype: It.ner. Pamphyliam et Pisidiam, Auf Felsen bei Sagalassus, A. Heider (WU!),designated by Podlech (2008).Synonym: Astragalus heideri Wettst., Oesterr. Bot. Zeit. 39: 157, 1889, nom. nud.

Dwarf shrub forming a compact, thorny cushion, 20-50 cm tall. Stems woody, denselybranched, tough, with persistent stipules and rachis in the old parts of the branches. Leavesimparipinnate, 4-5 cm long, with ivory rachis, 0.5-0.6 mm in diameter, when juvenile cov-ered by scattered hairs and protracted into a straight spine, shorter than the terminalleaflets. Leaflets elliptical to elliptical-oblong, glaucous-sericeous, rounded to subobtuse,8-12-paired, 3.5-6 × 1.2-1.5(2) mm, covered by appressed medifixed hyaline hairs. Leafletpeduncle 0.1-0.2 mm long. Stipules ovate-lanceolate, 4.5-6 × 1.6-2 mm, joined to therachis about half-way, acute at apex, coriaceous, straw coloured, 1-nerved, hairy, with hairs0.4-0.6 mm long. Raceme 2-5-flowered, with peduncle 0.5-1 cm long. Bract narrowlylanceolate, hyaline, acute, 2.5-4 mm long, hairy-ciliate. Bracteoles subulate-lanceolate,hairy, 1.5-2 mm long, inserted at the calyx base. Calyx cylindrical, two-lipped, 8-8.5 mmlong, 2.8-3 mm in diameter, densely covered by medifixed hyaline and black hairs, thehyaline ones 0.3-0.6 mm long, the black ones 0.1-0.3 mm long; lower teeth subulate, sube-qual, 2-2.3 mm long, the upper ones subulate-triangular, 1.6-1.8 mm long. Corolla cream;standard spathulate, slightly retuse at apex, 14.5-15.5 × 5.5-6 mm; wings 12-13 mm long;keel 11-12 mm long. Stamen filaments 10-11 mm long; anther yellow, oblong, 0.8-0.9 mmlong. Pistil 8-9 mm long; ovary with subpatent hairs, with hairs 0.5-0.6 mm long; styleglabrous; stigma subglobose, verrucose. Legume ellipsoid, 10-12 × 2.7-3 mm, villous,with white hairs 0.6-1 mm long, and black ones 0.1-0.3 mm long, distributed mainlyabove, beak 1.5-2 mm long. Seeds reniform, dark brown, 2.2-2.4 × 1.4-1.5 mm, smooth,laterally compressed.

Chorology: S Anatolia, near Isparta (Fig. 10H).

10 - Astragalus gennarii Bacch. & Brullo, Willdenowia 36:160, 2006. (Figs. 3R, 4L, 5D,6U, 7Q)Holotype: Sardinia, Monte Albo, Punta Turuddò-Lula, 26.5.2004, Bacchetta et al. (CAT!,isotypes: B!, CAG!, CAT!, FI!, PAL!).

Dwarf shrub forming a dense compact, spiny cushion, 20-50 cm tall. Stems woody, verybranched, tough, with persistent stipules and rachis in the old part of the branches. Leavesimparipinnate 3-5 cm long, with rachis ivory, juvenile covered by scattered hairs and pro-tracted into a straight spine, longer than the upper leaflets. Leaflets oblong, green, round-ed to obtuse at apex, 6-11 paired, 2-6 × 1-2.2 mm, covered by appressed medifixed hya-line hairs. Leaflet peduncle 0.2-0.4 mm long. Stipules triangular to obovate-lanceolate, 5-6 × 2-2.5 mm, joined to the rachis about half-way, acute at apex, coriaceous, strawcoloured, uninerved, densely hairy in the outer faces and at margin with hairs 0.4-0.7 mmlong. Raceme 2-4 flowered, with peduncle 0.2-1 cm long. Bract lanceolate, hyaline, long-apiculate, 1.5-3 mm long, densely hairy. Bracteoles lanceolate, densely hairy, 0.5-1.5 mm

Bocconea 24 — 2012 39

long, inserted in the peduncle. Calyx cylindrical, two lipped, 6-7 mm long, 3-3.5 mm indiameter, densely covered by medifixed hyaline and black hairs; the hyaline ones 0.3-0.5mm long, the black ones 0.1-0.5 mm long; teeth triangular, the lower ones 1-1.2 mm long,the upper ones 1.2-1.5 mm long. Corolla white tinged with pinkish-violet in the keel; stan-dard, retuse at apex, 14-18 × 7-8 mm; wings 13-15 mm long; keel 12-15 mm long. Stamenfilaments 12-13 mm long; anther yellow, oblong, 1 mm long. Pistil 11-12 mm long; ovaryhairy, with appressed hairs, 0.2-0.5 mm long; style glabrous; stigma papillose, sub-hemi-spherical. Legume ellipsoid to fusiform, 11-13 × 3-3.2 mm, sparsely hairy, with hairs white0.1-0.7 mm long, beak 1.5-1.8 mm long. Seeds reniform, 2.6-2.9 × 1.6-1.7 mm, brown-oli-vaceous, dotted, smooth, laterally compressed.

Chorology: Sardinia at Mt. Albo (Fig. 10E).

11 - Astragalus greuteri Bacch. & Brullo, Willdenowia 36: 162, 2006. (Figs. 3S, 4E, 5U,6I, 7R)Holotype: Corsica, Col di Bavella, Zonza, 27.5.2004, Bacchetta, Brullo & Casti (CAT!;isotypes: B!, CAG!, CAT!, FI!, PAL!).

Dwarf shrub forming a loose spiny cushion, 10-30 cm tall. Stems woody, very branched,tough, with persistent stipules and rachis in the old part of the branches. Leaves imparip-innate 3.5-6 cm long, with rachis ivory, juvenile covered by scattered hairs and protractedinto a straight spine, longer than the upper leaflets. Leaflets oblong, green, rounded toobtuse at apex, 9-11 paired, 2-6 × 1.5-2.5 mm, covered by appressed medifixed hyalinehairs. Leaflet peduncle 0.2-0.3 mm long. Stipules linear-lanceolate, 6.5-8.5 × 2-2.2 mm,joined to the rachis about half-way, acuminate at apex, coriaceous, straw coloured, unin-erved, densely hairy at margin with hairs 0.5-1 mm long. Raceme 3-5 flowered, withpeduncle 1-3 cm long. Bract lanceolate, hyaline, long-apiculate, 5-6 mm long, denselyhairy. Bracteoles linear-lanceolate, densely hairy, 2-3 mm long, inserted in the peduncle.Calyx cylindrical, two lipped, 9-10 mm long, 3.5-4 mm in diameter, densely covered bymedifixed hyaline and black hairs; the hyaline ones 0.3-1 mm long, the black ones 0.3-1.2mm long; teeth linear-triangular, the lower ones (2.5)3-4 mm long, the upper ones 2.5-3.5mm long. Corolla white to white-violet; standard, retuse at apex, 20-23 × 8-9.5 mm; wings15-16 mm long; keel 15-16 mm long. Stamen filaments 14-15 mm long; anther yellow,oblong, 1.1-1.2 mm long. Pistil 13-14.5 mm long; ovary hairy, style glabrous; stigmapapillose, conic. Legume ellipsoid to fusiform, 11-12 × 3-4 mm, sparsely hairy, with hairswhite 1-2 mm long, beak 1.5 mm long. Seeds reniform, 2.5-3 × 1.5-1.6 mm, brown-oliva-ceous, smooth, laterally compressed.

Chorology: Corsica (Fig. 10C).

12 - Astragalus genargenteus Moris, Stirp. Sard. Elench. 1:11, 1827. (Figs. 3N, 4H, 5Q,6H, 7P)Lectotype: Astragalus gennargenteus, Moris (TO!), designated by Corrias (1979).Synonym: A. sirinicus subsp. genargenteus (Moris) Arcang., Comp. Fl. Ital.: 187, 1882.Dwarf shrub forming sub-loose piny cushion, 10-30 cm tall. Stems woody, very branched,

40 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

tough, with persistent stipules and rachis in the old part of the branches. Leaves imparipinnate3-6 cm long, with rachis ivory, juvenile covered by scattered hairs and protracted into a straightspine, longer than the upper leaflets. Leaflets oblong, green, rounded to obtuse at apex, (5)9-11(12) paired, 2-6 × 1.5-3 mm, covered by appressed medifixed hyaline hairs. Leaflet pedun-cle 0.2-0.4 mm long. Stipules linear-triangular, 6-7 × 2-2.5 mm, joined to the rachis about half-way, acute at apex, coriaceous, straw coloured, uninerved, sparsely hairy at margin with hairs0.2-0.3 mm long. Raceme (2)3-5 flowered, with peduncle 1-2 cm long. Bract lanceolate, hya-line, long-apiculate, 2.5-3.5 mm long, densely hairy. Bracteoles lanceolate, densely hairy, 1.5-2 mm long, inserted in the peduncle. Calyx cylindrical, two lipped, 9-10 mm long, 4-4.5 mmin diameter, densely covered by medifixed hyaline and black hairs; the hyaline ones 0.5-1 mmlong, the black ones 0.2-0.5 mm long; teeth linear-triangular, the lower ones 2.5-2.8 mm long,the upper ones 2-2.2 mm long. Corolla white tinged with pinkish-violet in the keel; standardoblanceolate-spathulate, 16-20 × 8-8.5 mm, retuse at apex; wings 15-18 mm long; keel 13-15mm long. Stamen filaments 12-13 mm long; anther yellow, oblong, 1 mm long. Pistil 12.5-13mm long; ovary hairy, with subappressed hairs, 0.4-1 mm long; style glabrous; stigma papil-lose, subglobose. Legume ellipsoid to fusiform, 12-15 × 3-4 mm, subglabrous to sparsely hairy,with hairs white 1-1.2 mm long, beak 2 mm long. Seeds reniform, 2.2-2.5 × 1.2-1.5 mm,brown-olivaceous, smooth, laterally compressed.

Chorology: Sardinia at Mt. Gennargentu (Fig. 10D).

13 - Astragalus croaticus Alegro, Bogdanović, Brullo & Giusso, Ann. Bot. Fenn. 46:

570, 2009. (Figs. 3T, 4G, 5L, 6S, 7S)

Holotype: Croatia, Dalmatia, Biokovo, Osičine, mountain rocky places within the clear-ings of Pinus nigra forests, 1320 m a.s.l., 07.VI.2007, A. Alegro & S. Bogdanović s.n.(CAT!; isotypes: CAT!, PAL!, ZA!).Synonyms: Astragalus angustifolius Lam. subsp. biokovensis Kušan Acta Mus. Maced.Sci. Nat. 4: 64. 1956, nom. inval. - Astragalus angustifolius auct. fl. croat. non Lam., 1783- Astragalus sempervirens auct. fl. croat. non Lam., 1783 – Astragalus aristatus auct. fl.croat. non L’Hér., 1791 – Astragalus sirinicus auct. fl. croat. non Ten., 1826.

Dwarf shrub forming a loose, spiny cushion, 10-30 cm tall. Stems woody, densely branched,tough, with persistent stipules and rachis in the old parts of the branches. Leaves imparip-innate, 2-6 cm long, with ivory rachis, when juvenile covered by scattered hairs and pro-tracted into a straight spine, longer than the terminal leaflets. Leaflets oblong, green-glau-cous, obtuse at apex, 6-13 paired, 2-5 × 0.8-1.7 mm, covered by appressed medifixed hya-line hairs. Leaflet peduncle 0.2-0.6 mm long. Stipules lanceolate, 4-5.5 × 1.2-1.3 mm long,joined to the rachis about half-way, acuminate at apex, coriaceous, straw coloured, 1-nerved, hairy in the central part and ciliate at margin. Raceme 6-10-flowered, with pedun-cle up to 1.5 long. Bract lanceolate, hyaline below, greenish above, apiculate, 4-5 mm long,densely hairy. Bracteoles ovate-lanceolate, densely hairy, 1.4-2 mm long, inserted at thecalyx base. Calyx cylindrical, tinged with pink, two-lipped, 8-9 mm long, 3-3.6 mm indiameter, densely covered by medifixed hyaline and black hairs; the hyaline ones 0.1-0.3mm long, the black ones 0.1-0.2 mm long; teeth subulate, the lower ones unequal (the lat-

Bocconea 24 — 2012 41

eral ones 2.8-3 mm long, and the central one 2.5-2.7 mm long), the upper ones 2.2-2.5 mmlong. Corolla white tinged with pink; standard oblanceolate-spathulate, retuse at apex, 18-20 × 6.5-7 mm; wings 16-17 mm long; keel 13.5-14.5 mm long. Stamen filaments 12-14mm long; anther yellow, subcircular, 0.8-0.9 mm long. Pistil 11-12 mm long; ovary sparse-ly hairy, hairs 0.2 mm long; style glabrous; stigma subglobose, verrucose. Legume ellip-soid, 11-12 × 2.5-3.5 mm, subglabrous, with white hairs, beak 1.8-2 mm long. Seeds reni-form, 2-2.5 × 1.1-1.7 mm, olivaceous, smooth, laterally compressed.

Chorology: Croatia at Mt. Biokovo and Mt. Mosor (Fig. 10F).

Finally, by using morphologically more relevant characters, an analytical key was preparedfor an easier identification of the investigated taxa.

Key to the species belonging to the Astragalus angustifolius group

1- Leaves with rachis apex longer than terminal leaflets ………...............………...……...21- Leaves with rachis apex subequal or shorter than terminal leaflets ….............................72- Corolla pinkish-purple to pinkish-violet; legumes densely hairy, with white and black hairs....32- Corolla white or tinged with pinkish-violet mainly in the keel; legumes subglabrous or

sparsely hairy with white hairs only ……...........................................……..............…...43- Rachis at the base 1.2-1.5 mm wide; leaflets 4-7 pairs; stipules joined to the rachis about

1/4 of its length; inflorescence peduncle 0.2-0.5 cm long; bracteole 1.3-2 mm long;seed dotted…..................................................................................................A. taygeteus

3- Rachis at the base 0.6-1 mm wide; leaflets 7-10 pairs; stipules joined to the rachis abouthalfway; inflorescence peduncle1.2-2.5 cm long; bracteoles 2.3-3 mm long; seed notdotted ....................................................................................................A. valdeviolaceus

4-.Pulvine hemispheric compact; inflorescence peduncle 0.2-1 cm long; bracteoles 0.5-1.5mm long; calyx 6-7 mm long, with teeth 1-1.5 mm........................................ A. gennarii

4- Pulvine loose; inflorescence peduncle 1-3 cm long; bracteoles 1.5-3 mm long; calyx 8-10 mm long, with teeth 2.5-4 mm…………………...............................……..…….......5

5- Leaf rachis at base 0.5-1 mm wide; stipules 4-5.5 mm lon;, raceme 6-10-flowered;bracteoles inserted in the calyx; ovary subglabrous.......................................A. croaticus

5- Leaf rachis at base 1-1.5 mm wide; stipules 6-8.5 mm long; raceme 3-5-flowered;bracteoles inserted in the peduncle; ovary hairy………...............................….....……..6

6- Stipules hairy; bracts 5-6 mm long; calyx teeth 2-2.8 mm long; standard 20-23 mm long;legume 11-12 mm long; seeds dotted……....................................………..….A. greuteri

6- Stipules sparsely hairy below and ciliate at margin; bracts 2.5-3.5 mm long; calyxteeth (2.5)3-4 mm long; standard 16-20 mm long; legume 13-14 mm long; seeds notdotted……............................................................................................. A. genargenteus

7- Pulvine loose…………….....……………………..……………..……....……..........….87- Pulvine hemispheric compact……..............…………………….………………....…..13

8- Rachis at base 1-1.3 mm wide; leaflets green-glaucous; stipules up to 9 mm long, joinedto the rachis 1/5-1/3 of its length, legume beak 2.5-3.2 mm long…............................….9

8- Rachis at base 0.5-1 mm wide, leaflets glaucous to glaucous sericeous, stipules up

42 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

to 6 mm long, joined to the rachis about halfway (rar. 1/3 of its length), legume beak1-2 mm long…..............................................................................................................10

9- Leaves 1.8-3 cm long, obtuse; inflorescence exceeding the leaves; calyx teeth 2.5-3 mmlong; legume 11-13 mm long; seeds olivaceous ......................................A. tymphresteus

9- Leaves 3.5-6 cm long, acute; inflorescence not exceeding the leaves; calyx teeth 2-2.5mm long; legume 13-15 mm long; seeds dark brown......................................A. sirinicus

10- Inflorescence 6-15 flore with pedulcle 2.5-12 cm long..................................A. pungens10- Inflorescence 2-6 flore with pedulcle 0.5-2.5 cm long..................................................11

11- Leaf rachis at base 0.5-0.6 mm wide; inflorescence peduncle 0.5-1 cm long; leaveswith 8-12 pairs of leaflets...................................................................................A. heideri

11- Leaf rachis at base 0.6-1 mm wide; inflorescence peduncle1.2-2.5 cm long; leaves with6-8(9) pairs of leaflets…................................................................................................12

12- Stipules hairy in the central part and ciliate at margin; bracts 2.3-3 mm long; bracte-oles 1.2-1.8 mm long; calyx 8-8.5 mm long with teeth 1.2-1.5 mm long; ovary andlegume glabrous or subglabrous…........…….........................................….A. hermoneus

12- Stipules totally hairy; bracts 6-8 mm long; bracteoles 4.5-5 mm long; calyx 11.5-14mm long with teeth 4.5-7 mm long; ovary and legumehairy....................................…...............................................................A. hubermorathii

13- Leaf rachis at base 1-1.5 mm wide; calyx teeth 1.2-1.7 mm long…...................…......14

13- Leaf rachis at base 0.5-1 mm wide; calyx teeth 2-4 mm long…...................................15

14- Leaflet rounded to subobtuse; stipules 4-6 mm long; raceme 3-6-flowered; bracteoles;bracteoles inserted in the peduncle; legume 9-10 mm long with beak 0.5-1 mm; seedsnot dotted ..…....................................................…........A. angustifolius subsp. aegeicus

14- Leaflet acute; stipules 3-4 mm long; raceme 1-3-flowered; bracteoles inserted in thecalyx; legume 9-10 mm long with beak 2.5-3 mm; seeds dotted................................................................................…A. angustifolius subsp. echinoides

15- Leaflets acute; stipules lanceolate to linear-lanceolate, up to 10 mm long; raceme upto 8-flowered...............................................................A. angustifolius subsp.balcanicus

15- Leaflets acute rounded to obtuse; stipules ovate-lanceolate, up to 7 mm long; racememax 6-flowered………..................................................................................................16

16- Standard 14-16 mm long, wing 12-12.5 mm long, keel 10-11 mm long; seeds oliva-ceous ……...…….......................................................A. angustifolius subsp. odonianus

16- Standard 16-20 mm long, wing 15-17 mm long, keel 13-15 mm long; seeds brown todark brown.....................................................................................................................17

17- Stipules hairy below and ciliate at margin; bracteoles inserted in the peduncle; calyx3.5-4.5 in diameter; pistil 12.5-14 mm long …..........A. angustifolius subsp. erinaceous

17- Stipules totally hairy, bracteoles inserted in the calyx, calyx 3-3.5 in diameter; pistil10-12 mm long…….....................................................................………...………..….18

18- Stipules joined to the rachis about halfway; inflorescence peduncle up to 2 cm long;legume conic-ovoid, 9-10 mm long, with black hairs mainly above and beak 0.5-0.7 mmlong; seeds dark brown, 2-2.2 mm long,.…...…….A. angustifolius subsp. angustifolius

18- Stipules joined to the rachis 1/3-1/2 of its length; inflorescence peduncle up to 0.8 cmlong; legume ellipsoid, 10-12 mm long, with black hairs homogeneously distributed andbeak 1.5-2.5 mm long; seeds brown, 2.2-2.7 mm long......................................................................................A. angustifolius subsp. postianus

Bocconea 24 — 2012 43

44 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

Fig. 3. Leaf of Astragalus hubermorathii (A), A. hermoneus (B), A. taygeteus (C), A. heideri (D), A.angustifolius subsp. angustifolius (E), A. angustifolius subsp. echinoides (F), A. angustifolius subsp.balcanicus (G), A. sirinicus (H), A. valdeviolaceus (I), A. angustifolius subsp. aegeicus (L), A.tymphresteus (M), A. genargenteus (N), A. angustifolius subsp. erinaceus (O), A. angustifolius subsp.postianus (P), A. pungens (Q), A. gennarii (R), A. greuteri (S), A. croaticus (T), A. angustifoliussubsp. odonianus (U).

Bocconea 24 — 2012 45

Fig. 4. Flower of Astragalus hermoneus (A), A. taygeteus (B), A. heideri (C), A. tymphresteus (D), A.greuteri (E), A. valdeviolaceus (F), A. croaticus (G), A. genargenteus (H), A. sirinicus (I), A. genna-rii (L), A. angustifolius subsp. angustifolius (M), A. angustifolius subsp. echinoides (N), A. angusti-folius subsp. balcanicus (O), A. angustifolius subsp. erinaceus (P), A. hubermorathii (Q), A. angusti-folius subsp. postianus (R), A. angustifolius subsp. aegeicus (S), A. angustifolius subsp. odonianus(T), A. pungens (U).

46 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

Fig. 5. Calyx of Astragalus angustifolius subsp. angustifolius (A), A. angustifolius subsp. echinoides(B), A. angustifolius subsp. balcanicus (C), A. gennarii (D), A. valdeviolaceus (E), A. angustifoliussubsp. postianus (F), A. angustifolius subsp. aegeicus (G), A. angustifolius subsp. odonianus (H), A.angustifolius subsp. erinaceus (I), A. croaticus (L), A. pungens (M), A. hubermorathii (N), A. heide-ri (O), A. hermoneus (P), A. genargenteus (Q), A. taygeteus (R), A. tymphresteus (S), A. sirinicus (T),A. greuteri (U).

Bocconea 24 — 2012 47

Fig. 6. Pistil of Astragalus angustifolius subsp. angustifolius (A), A. angustifolius subsp. echinoides(B), A. angustifolius subsp. balcanicus (C), A. angustifolius subsp. erinaceus (D), A. angustifoliussubsp. postianus (E), A. angustifolius subsp. aegeicus (F), A. angustifolius subsp. odonianus (G), A.genargenteus (H), A. greuteri (I), A. pungens (L), A. hubermorathii (M), A. hermoneus (N), A. tay-geteus (O), A. valdeviolaceus (P), A. heideri (Q), A. tymphresteus (R), A. croaticus (S), A. sirinicus(T), A. gennarii (U).

48 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

Fig. 7. Pod of Astragalus angustifolius subsp. angustifolius (A), A. angustifolius subsp. echinoides(B), A. angustifolius subsp. balcanicus (C), A. angustifolius subsp. erinaceus (D), A. angustifoliussubsp. postianus (E), A. angustifolius subsp. aegeicus (F), A. angustifolius subsp. odonianus (G), A.hubermorathii (H), A. hermoneus (I), A. taygeteus (L), A. heideri (M), A. tymphresteus (N), A. pun-gens (O), A. genargenteus (P), A. gennarii (Q), A. greuteri (R, V), A. croaticus (S), A. valdeviolaceus(T), A. sirinicus (U).

Bocconea 24 — 2012 49

Fig. 8. Distribution map of Astragalus angustifolius subsp. angustifolius (A), subsp. balcanicus (B), subsp.odonianus (C), subsp. aegeicus (D), subsp. erinaceus (E), subsp. echinoides (F), subsp. postianus (G).

Fig. 9. Distribution map of Astragalus pungens (A), A. hubermorathii (B).

Acknowledgements

The authors thank the curators of the herbaria of B, BP, C, CAG, CAT, FI, G, K, ISTE, M, P, PR,PRC, TO, W, WU, ZA for loan or consultation of the exsiccata.

References

Alegro, A., Bogdanović, S., Brullo, S. & Giusso del Galdo, G. 2009: Astragalus croaticus(Fabaceae), a new species from Croatia. – Ann. Bot. Fennici 46: 569-573.

Bacchetta, G. & Brullo, S. 2006: Taxonomic revision of the Astragalus genargenteus complex(Fabaceae). – Willdenowia 36(1): 157-167.

— 2010: Astragalus tegulensis Bacch. & Brullo (Fabaceae), a new species from Sardinia. –Candollea 65: 5-14.

Boissier, P. E. 1843: Diagnoses Plantarum orientalium novarum, ser.1, 1(2). – Lipsiae & Parisiis.

50 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

Fig. 10. Distribution map of Astragalus tymphresteus (A), A. sirinicus (B), A. greuteri (C), A. genar-genteus (D), A. gennarii (E), A. croaticus (F), A. taygeteus (G), A. heideri (H), A. hermoneus (I), A.valdeviolaceus (L).

— 1849: Diagnoses Plantarum orientalium novarum, ser.1, 2(9). – Lipsiae & Parisiis.— 1872: Flora orientalis, 2. – Basileae, Genevae & Lugduni.Bornmüller, J. 192: Neue Arten und Formen aus Griechenland. – Feddes Repert. 25: 33-37.Brullo, S. & Giusso del Galdo, G. 2001: Astracantha dolinicola (Fabaceae) a new species from

Crete. – Nord. J. Bot. 21: 475-480.— 2003: Taxonomical considerations of Astragalus creticus Lam. group (Fabaceae) from Crete. –

Israel J. Pl. Sci. 51: 307-313.Bunge, A. 1869: Generis Astragali species gerontogaeae. Pars altera. Specierum enumeratio. – Mém.

Acad. Imper. Sci. Saint. Pétersbourg 15(1): 1- 254.Chamberlain, D. F. & Matthews, W. A. 1970: Astragalus L. – Pp. 49-253, in: Davis, P. H. (ed.) Fl.

Turkey, 3. – Edinburgh.Chamberlain, D. F. & Matthews, D. F. 1969; Materials for a flora of Turkey: XVIII. Leguminosae:

Astragalus. – Notes Roy. Bot. Gard. Edinburgh 29(3): 285- 310.Charter, A. O. 1968: Astragalus L. – Pp. 108-124, in Tutin, T.G. et al. (eds) Flora Europaea, 2. –

Cambridge. De Candolle, A. P. 1802: Astragalogia, nempe Astragali, Biserrulae et Oxytropidis, nec non Phacae,

Cotulae et Lessertiae, Historia Iconibus illustrate. – Parisiis.— 1825: Prodromus Systematis naturalis Regni vegetabilis, 2. – Parisiis.Greuter, W., Burdet, H. M. & Long, G. 1989: Med-Checklist, 4. – Genève.Halàcsy, von E. 1901: Conspectus Florae graecae, 1. – Lipsiae. Hayek, von A. 1926: Prodromus Florae Peninsulae balcanicae. – Feddes Repert. (Beih.) 30(1):

673-960.Kušan, F. 1956: Uskolisni kozlinac (Astragalus angustifolius Lam.) u flori Hrvatske. – Acta Mus.

Maced. Scie. Nat. 4: 43-67. L’ Héritier de Brutelle, C. L. 1785: Stirpes novae aut minus cognitae, 6. – Parisiis.Monnet de la Marck, J. B. A. P. 1783: Encyclopédie méthodique. Botanique, 1. – Paris.Moris, G. G. 1827: Stirpium sardoarum Elenchus, 1. – Carali & Taurini.Mouterd, P. 1986: Nouvelle Flore du Liban et de la Syrie, 2. – Beyrouth.Pallas, P. S. 1800: Species Astragalorum descriptae et iconibus coloratis illustratae. – Lipsiae.Persson, J. & Strid, A. 1982: A new species of Astragalus (Fabaceae) from Mt. Taygetos. –

Willdenowia 12: 207- 209.Podlech, D. 1998: Typification of Astragalus species II. Species mainly from the herbaria of Paris

(P) an Geneva (G). – Sendtnera 5: 247-263.— 2008a: Thesaurus Astragalorum. - www.sysbot.biologie.uni-muenchen.de/de/ personem/podlech/

thesaurus_astragalorum.pdf. - München.— 2008b: The genus Astragalus L. (Fabaceae) in Europe with exclusion of the former Soviet-

Union. – Feddes Repert. 119: 310-387.Ponert, J. 1973: Combinationes novae, stati novi et taxa nova non tantum specierum turcicarum. –

Feddes Repert. 83(9-10): 617- 644.Presl, C. B. 1845: Botanische Bemerkungen. – Abh. Königl. Böhm. Ges. Wiss., ser. 5, 3: 431-584.— 1846: Botanische Bemerkungen. – Prag.Rechinger, K. H. 1943: Flora aegaea. – Denkschr. Akad. Wiss. Math.-Nat. Kl. (Wien) 105(1): 1-924.Strid, P. A. K. 1986: Mountain Flora of Greece, 1. – Cambridge.Tenore, M. 1826: Ad Florae Neapolitanae Prodromum Appendix quinta. – Neapoli.Wettstein, von R. 1889 – Die Astragalus – Arten aus der Section Melanocercis. – Bot. Centr.

39: 250. — 1890: Beitrag zur Flora des Orientes. Bearbeitung der von Dr. A. Heider im Jahre 1885 in

Pisidien und Pamphylien gesammelten Pfalanzen. – Sitz.-Ber. Akad. Wiss. Wien 98:

348-397.

Bocconea 24 — 2012 51

Willdenow, C. L. 1799: Mémoire sur les diverses espèces de Tragacanthe. – Mém. Acad. Roy. Sci.Hist. (Berlin) 1794-1795: 16-31.

— 1802: Species Plantarum, 4 ed., 3(2). – Berolini.

For the Specimina visa selecta see Electronic supplementary file ESF3.

Address of the authors:Salvatore Brullo, Gianpietro Giusso del Galdo & Carmelo Maria Musarella,Dipartimento di Botanica, Università di Catania, Via A. Longo 19, I-95125 Catania,Italy. E.mail: [email protected]

52 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

Table 2. Morphological characters and character state code used for the phylogenetic analysis

No. Character

1 Habit 0=loose 1=compact2 Max. leaf length (cm) 0=3 0.5=5 / 1=63 Rachis subequal or shorter=0 longer=14 Rachis width at base (mm) 0=0.5-1 1=1-1.55 Leaflet apex 0=acute 1=obtuse to rounded6 Max. pair of leaflets 0=7-9 1=10-137 Max. leaflet length (mm) 0=4-6 1=7-88 Stipules (shape) 0=ovate to ovate-lanceolate 1=lanceolate to linear-lanceolate9 Max. stipule length (mm) 0=4-6 1=7-10

10 Stipule indumentum 0=totally hairy 1=hairy below or at margin11 Stipule joining 0=1/2 1=1/3-1/512 Max. number of flowers (raceme) 0=3-4 0.5=5-8 / 1=10-1513 Inflorescence exceeding the leaves 0=not exceeding 1=exceeding14 Bract shape 0=subulate to narrowly lanceolate 1=lanceolate to ovate-lanceolate15 Bract apex 0=apiculate 1=rounded16 Bracteole shape 0=subulate to subulate-lanceolate 1=lanceolate to ovate-lanceolate17 Bracteole length (mm) 0=0.8-2 1=2-518 Bracteole insertion 0=calyx base 1=peduncle19 Calyx length (mm) 0=6-7 0.5=7-10.5 / 1=11.5-1420 Calyx diameter (mm) 0=2.5-3 1=3-4.521 Max. calyx white hairs length (mm) 0=0.3-0.8 1=1-1.622 Max. calyx black hairs length (mm) 0=0.3-0.6 0.5=0.7-0.9 / 1=1-1.623 Calyx lower teeth length (mm) 0=1.2-2.5 0.5=2.5-4.3 / 1=4.5-724 Calyx upper teeth length (mm) 0=1.2-1.8 0.5=1.8-3.5 / 1=4.5-725 Corolla colour 0=white to cream tinged with violet 1=whitish-pink to pinkish-violet26 Wing length (mm) 0=10-15 1=15-1827 Keel length (mm) 0=9-15 1=15-1828 Anther shape 0=oblong 1=subcircular29 Anther length (mm) 0=0.7-0.9 1=0.9-1.330 Pistil length (mm) 0=8.5-11 0.5=11-12.5 / 1=12.5-14.5

31Ovary indumentum 0=subglabrous 0.5=appressed / 1= subappressed or

subpatent32 Ovary hairs length (mm) 0=0.1-0.5 1=0.5-1.6

33Stigma shape

0=flattened0.5=hemispherical / 1=subglobose to conic

34 Stigma surface 0=verrucose 1=papillose

35Legume shape

0=conic to ovoid0.5=ellipsoid to ovoid-ellipsoid / 1=ellipsoid-fusiform

36 Legume length (mm) 0=6.5-10 0.5=10-13 / 1=13-1537 Legume indumentum 0=glabrous or sparsely hairy 1=hairy

38Legume black hair

0=absent0.5=mainly above / 1=homogeneously distributed

39 Legume beak length (mm) 0=0.5-1.5 0.5=1.5-2 / 1=2-340 Seed colour 0=olivaceous to brown-olivaceous 0.5=brown / 1=dark brown41 Seed coat 0=not dotted 1=dotted

States

Electronic supplementary file 1. Morphological charcaters and character state code used for the

phylogenetic analysis.

Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

Table 3. Data matrix of the 41 morphological characters of Astragalus angustifolius group used for the phylogenetic analysis.

A. te

rrci

anoi

A. a

ngus

tifol

ius

A. b

alca

nicu

s

A. p

ostia

nus

A. a

egei

cus

A. o

doni

anus

A. lo

ngid

ens

A. h

eide

ri

A. p

unge

ns

A. v

alde

viol

aceo

us

A. e

rina

ceou

s

A. e

chin

oide

s

A. h

erm

oneu

s

A. si

rini

cus

A. ty

mph

rest

eus

A. ta

yget

eus

A. g

enar

gent

eus

A. g

enna

rii

A. g

reut

eri

A. c

roat

icus

1 1 1 1 1 1 1 0 1 0 0 1 1 0 0 0 0 0 1 0 02 0,5 0,5 0,5 0,5 0 0 0,5 0,5 0,5 0,5 0,5 0,5 0,5 1 0 0,5 1 0,5 1 13 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 14 0 0 0 0 1 0 0 0 0 0 0 1 0 1 1 1 1 1 1 05 0,5 1 0 1 1 1 0 1 1 1 1 0 1 0 1 1 1 1 1 16 1 0 0 0 0 0 0 1 0 1 0 0 0 1 1 0 1 1 1 17 0 0 1 0 0 1 1 0 0 0 1 0 0 1 0 1 0 0 0 08 0 0 1 0 0 0 0 0 0 1 0 0 0 1 1 1 1 1 1 19 0 0 1 0 0 0 0 0 0 0 1 0 0 1 1 0 1 0 1 0

10 0 0 0 0 1 1 0 0 0 0 1 1 1 1 1 0 1 0 0 111 0 0 1 1 1 1 0 0 1 0 1 1 0 1 1 1 0 0 0 012 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 1 1 0,5 0 0 1 1 1 0,5 0 0,5 113 0 0 0 0 0 0 1 0 1 0 0 0 0 0 1 0 0 0 0 014 1 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 115 1 0 0 0 0 0 0 1 0 1 0 0 1 1 1 0 0 0 0 016 1 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 1 1 0 117 0 1 1 1 1 1 1 0 1 1 1 0 0 0 0 0 0 0 1 018 1 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 1 1 1 019 0 0,5 0,5 0,5 0,5 0,5 1 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0,5 0 0,5 0,520 1 1 1 1 1 0 1 0 1 1 1 1 0 1 1 1 1 1 1 121 0 1 0 1 0 1 1 0 0 1 0 0 0 1 1 0 1 0 1 022 0 0,5 0 0,5 0 0,5 0 0 0 1 0 0,5 0 0,5 1 0,5 0 0 1 023 0 0,5 0,5 0,5 0 0,5 1 0 0,5 0,5 0,5 0 0 0 0,5 0 0,5 0 0,5 0,524 0 0,5 0,5 0,5 0 0,5 1 0 0,5 0,5 0,5 0 0 0,5 0,5 0,5 0,5 0 0,5 0,525 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 026 0 1 0 1 1 0 0 0 0 0 1 0 0 0 0 0 1 0 1 127 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 028 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 129 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 1 030 0 0 0,5 0,5 0,5 0 0,5 0 0,5 1 1 1 1 1 0,5 0 1 0,5 1 0,531 0,5 1 0,5 1 0,5 0,5 1 1 1 1 1 1 0 1 1 1 1 1 1 032 0 1 0 0 0 0 0 1 0 1 1 0 0 1 1 1 1 0 1 033 0 0,5 0 0 0,5 0 1 1 0,5 0 0,5 1 0,5 0,5 0,5 0,5 1 0,5 1 134 0 1 1 1 0 1 0 0 1 1 0 0 1 1 0 1 1 1 1 035 0,5 0 0,5 0,5 0,5 0,5 0,5 0,5 0,5 1 0 0 0,5 0,5 0,5 0,5 1 1 1 0,536 0 0 0,5 0,5 0 0 0,5 0,5 0,5 0 0 0,5 1 1 0,5 0,5 1 0,5 0,5 0,537 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 0 038 1 0,5 1 1 1 0,5 0,5 0,5 1 1 0,5 1 0 1 1 1 0 0 0 039 0 0 0 0,5 0 0 0,5 0,5 0 0 0 1 0,5 1 1 1 0,5 0,5 0 0,540 1 1 1 0,5 0,5 0 0 1 1 1 0,5 0,5 1 1 0 0 0 0 0 041 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 1 1 0

Electronic supplementary file 2. Data matrix of the 41morphological characters of Astragalus group

used for the phylogenetic analysis.

Electronic supplementary file 3. Specimina visa selecta

A. angustifolius Lam. subsp. angustifolius

Armenia: Armenia, s.d., Aucher Eloy 1247 (G, W); In Armenia, s.d., Aucher (W); Kechlich Dag,Mont Armeniae, s.d., Aucher 1894 (W); Anatolia: Asiae minor in aridis glareosis Mt. Olympi prope Brussa, VII.1873, Pichler (BP, G); InMonte Tauro, Aest.1886, Kotschy 130 (BP); In graminosis regionis alpinis montis Elmalu,25.VI.1860, Bourgeau (BP); Bithynia ad Bilecik in declivitatibus vallis fluvii Kara-su, 500-400 m.,17.V.1929, Bornmüller 133616 (BP); Turkey, Prov. Vil. Antalya, Ak Dag (S of Gerik Dag), 2500 m,28.VIII.1947, Davis 14332 (M); Ayas bei Ankara Bergsteppe, 9.VI.1933, Kolts (M); Turck GaziantepNusdag, Gecidi E side of Pass, 700 m., 4.V.1910, Rix et al. 1565 (M); Mts Smyrnae, s.d., Boissier(M); Elmalu in petrosis regioni Monti Elmalu, 2.VI.1860, Bourgeau (M); Tk, Prov. Antalya, Distr.Kimali, Bey Dag alt. 2000-2500 m., 28.VII.1960, Khon et al. 287 (M); Tk, A2 Bursa, Peh Uludagaufteg ver der Wllpemmine zur Zirwe Tepesi unterhalb der Hochfroche, 2050-2330 m., 9.VII.1978,Buttler & Kroch 23404 (M); Tk Uludag Mt. alpine meadows above the resort, 9.VII.1978, Kuzmanov77866 (G); Caria 1843, Pinard (G); Mykali (As. min.), 25.VI.1886, Forsith-Major 717 (G); Sommetdu Mont Sipyle au dessus de Magnesie, 15.6.1854, Balansa 213 (B, G, G-BOISS, W); Village deGulek-Boghas pres des Portes Ciliciennes, region montagneuse, 1.VII.1855, Balansa 484 (G); C2Mugla, Col Dag NE side of summit 2100-2185 m., 9.VII.1984, Hartvig-Sekmen & Strid 23459 (G);Cilicia, Trecon Yemandaba Dagh, 1400 m., VII.1872, s.l. 381 (G-BOISS); Erdschias Dagh (Argaeus)auf der Tekajaila c. 2200 m., VII.1902, Zederbauer (WU); Erdschias Dagh (Argaeus) auf derTekajaila c. 2200 m., VI.1902, Zederbauer (WU); Iter Troianum, M. Ida in jugo 7.1883, Sintenis 426(WU); SE Turkey, Valley ½ mile E-NE of Demierkazik, alt. 9000 ft, 17.8.1965, Steddy (W); CilicieTauri, Bulgar Dagh in rupestribus montis Gisyl, 8000 ped., 1853, Kotschy (W); Turkey, Ala Dag,2300m, 18.VIII.1988, Ellemberg 58 (B); Smyrna, Nifdag, in pascuis lapidosis cacuminis solo cal-careo, 15-1800m, 7.VII.1933, Schwarz 861 (B); in Sypilos Magnesiae, in summo cacumine, 18-1900m, 12.VIII.1933, Schwarz 1014 (B); Sultan Dağlari, Gay ūstleri, Gelincihaua, Tepe güneyi,Ōkūzini Tepe Civari (Afyon), 2000m, 30.VII.1976, Dökmeci 35680 (ISTE); Sultan Dağlari, Gay ūst-leri, Yellibayun, Kirazu deremin Mezarlik Gedik Kolunun çiktiği yerler (Afyon), 2250m,27.VII.1976, Dökmeci 35445 (ISTE); A1(A) Balikesir, Marmara Adasi, Viranköy Teperi,12.VII.1978, Tuzlaci 40330 (ISTE); A5 Amasya, Akdağ, Ormanözü Kögü ūstleri, 1900m,11.VIII.1977, Alpinar 38377 (ISTE); B5 Kayseri, Erciyas Daği, Zirve yolu, 2400m, 22.VII.1990,Alpinar & Hart 62302 (ISTE); Antalya, distr. Kerner (Lycia), between Ovacik and Teke Dag andSogut Cumasi yayla near Colbali Dag (Antalya), open slopes, 1100-1300m, 13.VII.1949, Davis15236 (ISTE); Ak Dag, S. of Geyik Dag, (Antalya), 2500m, 28.VIII.1947, Davis 14332 (ISTE);Honaz Daği, Babatepleri, Denizli, yukaridan Kiraçyarlerdi, aşagilarda, 1800-2220m, 30.VI.1972,Tuzlaci 22826 (ISTE); Kayseri, Erciyes Tekir yaylasi, ca.2000m, 26.VIII.1958, Baytop 5225 (ISTE);C2 Mugla, Fethiye, Baba Daği, Doğu Yamaclari, Kayalik yerler, 1700m, Tuzlaci 51291 (ISTE);

A. angustifolius subsp. echinoides (L’Hér.) Brullo, Giusso & Musarella

Crete: Krete, Nomos Rethymnis, E. Mylopotamion Ide, gebirge Psiloriti SE hange SW Niola-Hochebene v. Zeus grotte 1400-1500 m., 6.VII.1971, Sauer 12416 (M); Krete, Felsige Abhonge aufder Hachebene Nidna am Ida ca. 1450 m., 30.V.1904, Dorfler 799 (M); In Cretae Monte Idi, s.d.,Sieber (M, W); Crete Montagnes de Drakone, 9.VII.1883, Reverchon 36 (M, W); In summis M.Psiloriti (Ida) Distr. Mylopotamos, Crete, 8.VII.1899, Baldacci 220 (M, W, WU); Creta, prov. Iraklia,Psiloritis-Gebinge Mida hochebene, ungebung von Idean Andron 1350-1400 m., 6.VI.1983, Podlech38116 (M); Creta, Prov. Chania, Levka Ori, W Hange des Gigilasven des Quelle Linasol,

Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

27.IX.1975, Merxmüller & Podlech (M); Crete, s.d., Raulin (G-BOISS); Iter creticum pertotum inM. Volakis Distr. Kamiolike et Sphakia, 8.VII.1893, Baldacci 64 (W, WU); Creta, Ida, an Felsen inder Hoch ebere Nidha 30.V.1904, Dörfler 799 (WU); Kreta, Lefkaori, 1800-1200 m., VII.1937,Lemperg 594 (W); Kreta, Nomos Chania, Sfakia am der Strasse En oberhalb Anapoli, circa 1550-1600 m., 16.V.1998, Horandl & Hadacek 8618 (W); Krete, Felsige abhönge auf dirtochebene nidlicham Ida, ca. 1550 m., 30.V.1904, Döfler 799 (W); Kreta, Lassiti, Aphendi Christo 1700-2000 m.,7.VI.1937, Lemperg 526 (W); Crete, Lassithi, alp. Lekanida am N Hang des Berges Spathi, 1600 m.,24.VI.1961, Greuter 3700 (Herb.Greuter, W); Krete, Sphakia, Levka Ori, in saxosis calc. montisMalatira, prope case pastorales colokitas, ca. 1700m, 17.VI.1942, Reichinger 13893 (W); Krete,distr. Lassithi, in saxosis montis Aphendi Christos, ca. 1800-2000m, 17.VII.1942, Reichinger 14(W); Cr. Eparchia Amari, SW Hang des Psiloriti 1400-2300m, 6.VI.1982, Risse 654 (B); Cr., AghiosTheodoros, in Chse Ruflineng, Mavros Lakous, im Innalto, 22.VII.1882, Spreitzenhoferi (B);Sphakia, road from Anapoli to the Lefka Ori, 1600-1800m, Bergmeier & Matthas 3252 (B); LefkaOri, Koukoule, 1500m, 20.VII.1999, Brullo & Giusso del Galdo (CAT); Lefka Ori, Horafas Korfi,26.VIII.2003, Brullo & Giusso del Galdo (CAT); Lefka Ori, Mt. Kastro, 6.VI.2000, Brullo & Giussodel Galdo (CAT); Lefka Ori, M.te Trocharis, 26.VIII.2003, Brullo & Bacchetta (CAT); Lefka Ori,M.te Pachnes, 1.IX.2006, Brullo & Giusso del Galdo (CAT); Psiloriti, Hatzi Kalyvi, 6.VII.2003,Brullo & Giusso del Galdo (CAT); Psiloriti, Mavros Kumas (presso l’Osservatorio), 7.VI.2000,Brullo & Giusso del Galdo (CAT); Dikti, versante occidentale sopra Limnakaro Plateau,29.VIII.2006, Brullo & Giusso del Galdo (CAT);

A. angustifolius subsp. erinaceus (C. Presl) Brullo, Giusso & Musarella .

Cephalonia: In Cephalonia, X-XI.1834, Scimper & Wiest (W); In cacumine Montis Nero, Cefalonia,5000’, 1834, Schimper (BP); Sterea Ellas: Grecia, Parnasso, s.d., Spruner (BP); Sterea Prov. Viotia, distr. Levadhia in latere aus-tro-occidentalis montis Parnassos supra Arahova alt. 1440 m., 15.VI.1963, Greuter 5968 (B,Herb.Greuter);Peloponnisos: M. Taygetos in regione alpina versus cacumen, VIII.1897, Heldreich 1422 (B, BP,M); Peloponneses, nom. Akhaia, Ori Aroania, Chelmos massif 1900-2100 m., 4.VII.1855, Podlech39584 (M); Delphi, s.d., Froies (M); In M. Parnasso, VI.1837, Samaritani & Guicciardi (M); In M.Parnassi, regione abetine, supra Livadi, alt. 3500’, 5.VII.1852, Sammartani & Guicciardi 613 (M,W); Parnes, Graecie, 1832, Spruner (M); Peloponneses, Nom. Arkadia, Oros Menalo, Hange zwis-chen Hitte und Hauptgipfel 1800-1980 m., 9.VII.1985, Podlech 39834 (M); Griechenland,Peloponneses Nom. Lakonia, Taygetos E Hange W von Xirokambi 1300-2000 m., 8.VII.1985,Podlech 39799 (M); Grece Region Centrale, Nome de Beotie, Delphi (Monts du Parnasse) alt. 1250m., pelouse aride, 3.IX.1991, Rousselle (M); Peloponneses, Nom. Korinthio, Oros Killini,Nordhange SW Trikale, 1600-2000 m., 6.VII.1985, Podlech 39683 (M); Attica in M. Parnithe supraDekeleiam (Odie Tatoi), V.1900, Heldreich (M); Prov. Messinia, Lakonia Montes Taygetos indeclivibus meridionalibus cacuminis 1800 m., 1.VII.1996, Phitos (M); In Monte Parnasso in reg.alpina, 4.VIII.1852, Heldreich (G-BOISS); In Monte Malevo, Lac., 7-19.VII.1850, Orphanides 130(G-BOISS); In Monte Cyllene prope Malacodia 8-20.VI.1852, Orphanides 2103 (G-BOISS); Moreain summ. Mts. Killene, VII.1876, Pichler (G-BOISS); In Mte Parnes Attica, s.d., Aucher Eloy 1263(G-BOISS); Parnissos Attica 1842, Spruner (G-BOISS); Griechenland, Peloponnes Nom. Lakonia,Taigetos est Hönge W von Xilokambi, 8.VII.1985, Podlech 39754 (G); Mt. Panachaiko, N. sidebelow de Ote station 1200-1300 m., 20.V.1989, Strid et al. 29589 (G); Arkadias, Kmavrias, Mt.Parnonas, 24 km from Ag. Vassilis to Ag. Petros, 1500 m., Kit Tan et. al. 6768 (G); Morea in sum.Mts. Kyllene, VII.1876, Pichler (WU); In omni mont. Parnassos, s.d., Sartori (WU); Achaia, inrupestribus calcareis regionis superioris Mt. Panachaicon (Voidia hodie) supra urbem Patras, 1500-

ESF3 Bocconea 24 — 2012 2

1800 m., 5.VI.1893, Halacsy (WU); M. Taygetus in regione alpina versus cacumen, VIII.1897,Heldreich 1422 (WU); Malevo-Inbirjn (Peloponnes), 14.VII.1877, Topolis (WU); Griechenland,Achaia, Kyllene 1500-2300 m., VI.1837, Lemperg 465 (W); Griechenland, Peloponnes (Nom.Achaia) Chelmos (Aroania) von der Chelmos 2100-2310 m., 26.VI.1996, Hörandl & Hadacek 7522(W); in M. Parnos, Attica, s.d., Aucher Eloy 1263 (W); in monte Malevo, 7-19.VII.1850, Orphanides130 (W); in summo M. Parnitas, s.d., Sartori 1949 (W); Nord Pelopennes, Chelmos, umgebune desHac. Schutzahauses, ca.2000m, 6-8.VII.1983, Staudinger (W); Gr. Peloponnesus, Laconia, propeAgios Petros, Cynuriae, 1.V.1937, Pinatzi (W); Peloponneses, Lakonien, Taygetos, oberhalb derEOS hutte auf der vagzur Profitis Ilias, 1800-2100 m, 29.V.1986, Burri & Krendl (W); Achaia, inpratis Mons Chelmos (Araone) reg, alpina glareosa, 17-1800m, 5.VII.1926, Bornmuller 532 (W);Chelmos, Aroania Ore, E Hang, V.1960, Sorger (B); Sterea Hellas, prov. Fokis, Valdousia, MassivSudlich, Kato Moussoonitsa, 1900-2250m, 26.VI.1982, Hagemann et al. 534 (B); Peloponnes, Mt.Panachaikon,bei OTE Station, ca. 1000 m, 4.VII.1976, Dambolt (B); Attica, Mt. Parnes, V.1931,Guial 58 (B); Grecia, M.te Giona, 10.VI.2004, Brullo, Giusso del Galdo & Musarella (CAT); Grecia,M.te Giona, Amfissa, 4.VII.2007, Brullo & Musarella (CAT); Grecia, M.te Parnasso, 7.VII.2006,Brullo, Giusso del Galdo & Musarella (CAT); Grecia, M.te Parnasso, Arachovas, 7.VI.2007, Brullo& Musarella (CAT); Grecia, Peloponneso, M.te Killini, ca. 1700 m, 17.VI.2004, Brullo, Giusso delGaldo & Musarella (CAT); Grecia, Peloponneso, M.te Klokos, 30.VI.2007, Brullo & Musarella(CAT); Grecia, Peloponneso, M.te Panachaiko, 24.VI.2006, Brullo, Giusso del Galdo & Musarella(CAT); Grecia, Peloponneso, M.te Chelmos, presso ski resort, 16.VI.2004. Brullo, Giusso del Galdo& Musarella (CAT); Grecia, Peloponneso, M.te Chelmos, Pouliou Grisi, 3.VII.2006, Brullo, Giussodel Galdo & Musarella (CAT); Grecia, Peloponneso, Killini, presso M.te Simios, 5.VII.2006, Brullo,Giusso del Galdo & Musarella (CAT); Grecia, Peloponneso, M.te Klokos, 2.VI.2007, Brullo &Musarella (CAT); Grecia, Peloponneso, M.te Panachaiko, 1.VI.2007, Brullo & Musarella (CAT);Grecia, Peloponneso, M.te Menalon, 4.VI.2007, Brullo & Musarella (CAT); Peloponneso, M.teTaygetos, 12.VI.2004, Brullo, Giusso del Galdo & Musarella (CAT); Peloponneso, M.te Taygetos,26.VI.2006, Brullo, Giusso del Galdo & Musarella (CAT); Peloponneso, M.te Parnon, Prof. Ilias,presso Agriani, 29.VI.2006, Brullo, Giusso del Galdo & Musarella (CAT); Peloponneso, M.teParnon, Prof. Ilias, presso Polidroso, 29.VI.2006, Brullo, Giusso del Galdo & Musarella (CAT);Peloponneso, M.te Parnon, Megali Tourla, 29.VI.2006, Brullo, Giusso del Galdo & Musarella(CAT);

A. angustifolius subsp. balcanicus Brullo, Giusso & Musarella

Albania - Mittel Albanien, Mali Jablanices Gipfel des mal i Petritit 180 m., 13.VI.1924, Markgraf682 (BP); Alb. in alpinis mt Karab, VII.1908, Adamovic (M); Alb. in summo jugo M. Kudesi distr.Volen Montenegro in Mte Lovcen, VI.1908, Rolena (M); M. Golo Bardo in declivibus occidental-ibus cacum. Kolonica, solo calcareo, 14.VI.1954, Vyhodcevsski 461 (B, G, W); Albanien, MaliTomoras (Galicica) 1500-1800 m., 24.VI.1938, Lindtner (W); Albania, In Alpinis mt. Karab,VII.1908, Adamovic (M); Greece - In reg. super. M. Ossae, Thessaliae, VII.1877, Richter (BP); Agion Oros Mt. Athon, alt.1200-1500 m., VII.1908, Dimonie (BP, W); Macedonia or. prov. Kavala distr. Pangeo in latere ori-entali montis Pangeo, alt. 1250, 5.VII.1973, Greuter 11380 (Herb.Greuter, B); Macedonia, Galicicain jugo inter Otesovo/Prispa et Pestani Ohsib, ca 1500 m., 4.IX.1969, Mayer (M); Prov. Makedonya,Galicica auf der passhohe der Strasse Trperica-Otesovo steinige Wiesen, ca. 1500 m., 23.VI.1980,Erben (M); Macedonia, nomos Kavala Pangeon oros Hange das Hauptgypfels (Pilaf Tepé), 1700-1956 m., 20.VI.1985, Lippert 20632 (M); Macedonia orientalis in Monte Panteon, Purnar Dagh, 22-27.VII.1936, Rechinger 10236 (M); Thessalia Larissa, Ossa Gipfer 1900 m., 10.VI.1964, Raus 2291(M); Macedonia, Montis Athon Hagion Oros conobium Predioni 1300 m., V.1909, Dimodie (M,

3 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

WU); Tessalien, Ossa Nordhang alpine matten 1550 m., 3.VI.1981, Erben (M); Macedonia occiden-

talis, Montes Vermion, in jugo Zoodochorus pagi inter Korani et Verova, circa 1200-1500 m.,

1.VI.1958, Rechinger 19808 (M, W); Athos, s.d., Frivaldszky (G-BOISS); Athos, 1842, Grisenbach(G-BOISS); Kavalas, Pangeon, Mt. Pangeo between Akrovounion and the Ote station, m. 1250,

18.V.1997, Strid et al. 42137 (G); Macedonia, in saxosis alpinis montis Athon, Hagion Oros, alt.

1200 m., V.1909, Dimonie (G); Florinis Mt. Boutsii W part above the village Kristollopoli 1250 m.,

11.V.1989, Strid et al. 1297 (G); M. Athos (Agion Oros) S part of the summit area, 1800-2030 m.,

1800 m., 28.VII.1976, Papanicolau 1608 (G); Epirus, Nom. Joanninan, Ep. Pagoniau, Mt. Dhovskon

(Nemarcka) 2 km N of the village Kakolakkos, 15.VII.1979, Hartvig & Christiansen 7841 (G);

Macedonia, Ochrid. Mt. Galicica in pasquis alpinis, 15.VII.1937, Skrivanek (G); Macedonia, in

summo montis Athon prope Prodromo VII.1908, Dimonie (WU); Macedonia, Mt. Keci-Kaja pag.

Huma ap. Gjevgejeli, alt. 1800 m., VI.1909, Dimonie (WU); In reg. super M. Ossae, Thessal

VII.1884, Heldreich (WU); Macedon. centr. in petrosis alpinis montis Kossov. prope Zborsko,

26.VI.1893, Dörfler 14 (WU); Epirus boreali-orientalis in rupestribus calcareis cacuminis Mt.

Periteri 2190 m., 15.VII.1893, Halacsy (B, WU); Thessalien, Olymp. sudabhary der Sparmos 1200-

1500 m., 2.VI.1926, Hayek (WU); Athos, s.d., Frivaldi (W); Auf dem Velugo in Aetolien, s.d.,

Spruner (W); Macedonicae, in reg. infer. in Galicetra VII.1908, Dimonie (W); Grecie, in Monte

Olympo Thessalae in graminosis siccis Kreliva Trissula, 1360 m., 20.VII.1924, Handel Mazzetti(W); Mons Pangaeon, in saxosis calc. declivis boreali orientalis, ca. 1600 m, 27.VI.1965, Phitos3170 (W); Mac. Orientalis, Montes Pangaeon, prope Kavalla, in saxosis marmoreis regionis superi-

oris, 15.VII.1970, Rechinger 38521 (W); Pindus gebirge, Lakmas Oros am Peristerica, ca.1800-

2000m, 13.VII.1978, Krendl (W); Ohrid. von Pestani, 2km gogo, ca.1200-1300, 15.VII.1976, Krendl(W); Gr., Nom. Kozanis, Ep. Eordeas, Siniatsiko, 5,2 Km SO Vlasti, 1350m, 7.VI.1992, Willing17245 (B); Nom. Imatias, Ep. Imatias, Vermion, 1,9 Km WSW Kastanea, hohe 1310m, 10.VI.1992,

Willing 17790 (B); Nom. Serres, Ep. Menikior Massif H. Hange, des Sphakokorifi hohe 1340m,

17.VI.1990, Willing 10620 (B); Nom. Ioannina, Ep. Dhodhonis, 2.3-4.0 Km NO Vradheto, 1700m,

19.VII.1998, Willing 10053 (B); Makedonia, Kozani ad strasse von Ptolemaida nach Larissa Kurz,

inter de Abzweigg nach Kozani, ca. 1 Km von der Abzweigg, nach Verio, 11.V.1995, Raabe (B);

Thessalien, Nomos nd Epardia, Larisa, Ossa, Gipfelbereid Nordseite Nordostl. Spilia, 1000-1400 m

13.IX:1981, Raus & Royl 5379 (B); Epirus, Nom. Ioannina, Ep. Dhodhonis; mt. Mitsekali S ridge W

of the village Kriovisi, 1600-1700m, 13.VII.1972, Hartvig & Christinssen 7737 (B); Gr. Nom.

Drannis, Mt. Phalakron (Boz Dag of Drama), ridge W of the summit, 2050-2150m, 1.VII.1981,

Franzen & al. 18409 (B); Nom. Serran, Dramas Mt. Menekion (Boz Dag of Serre), c. 1Km NNE of

the summit, 1750-1850, 6.VII.1981, Franzen & al. 18665 (B); Macedonia, Galicica, Lanina, 1600m,

ostlich von Vhrida Lac, 15.VII.1937, Cohrs (B);

Ex-Yugoslavia - Montenegro, in Mte Lovchen VII.1913, Rohlene (BP); M. Athos, s.d., Kivatoscky714 (BP); Bosnien, Bonianija Planina Ostl Sarajevo Wald wiesse auf der passhohe der Romanya, ca.

1200 m., 1.VII.1984, Erben 84/5 (M); Jugoslavia Crina jore Stirovnik in rupestribus solo calcareo,

cca 1600 m., 3.VII.1964, Mayer 54565 (M); In rupibus Montis Vis prope Nisch, Serbia, s.d.,

Petrovich 1547 (M); In rupestribus calc. M. Ples, Serbia, 4.VIII.1872, Pancic (M); in rupibus mon-

tis Vis prope Nisch, Serbia, V.1883, Schultz 1547 (W); Montenegro, Monte Sella, 5000’, 7.VII.1868,

Pichler (G, WU); Hercegov.-Montenegro in alpinis Mt. Lovcen, VII.1903, Adamovich 62 (W);

Bulgaria - Bulgaria in graminosis montis Alibotus 22.VII.1930, Skrivanek (M); Bulgaria, Salvjanka

mt. limestone rocks by the summit Carev 2200 m., 6.VIII.1980, Kuzmanov BK802827 (G); Bulgarie

de l’ouest, m. Metcka, les collines calcaires, 9.VI.1960, Kogeoucharov 28 (G); Bulgaria, Rhodopen,

Katclite, Tal. Itarvinaca, 2.VIII.1937, Baschant (B);

ESF3 Bocconea 24 — 2012 4

A. angustifolius subsp. postianus Brullo, Giusso & Musarella

Lebanon and Syria: Syria, Lebanon 1839, Wurtemberg (M); Syria, Beirut, Hauran Tharsus, 1839,Wurtemberg (M); Lebanon, de Menguiz Ylacsi à Bech Olouk, VI.1937, Delbes (G); Les Cedres,5.VII.1933, Mouterde 2513 (G); Sommité Djebel Akra, 8.VII.1931, Mouterde 252 (G); Sved Damé,4.VI.1933, Mouterde 2349 (G); Ht. Liban, Tripoli à Dahr Akabid (Col du Cudun) 2500 m.,11.VII.1878, Mauhs (G); Syrie Cassicacumen, VI.1846, Boissier (G); Col d’Ainata (Liban) 2600 m.,22.VIII.1955, Pabot (G); Syria Borealis, Amano prope Beilan, in jugis alpinis Daas Dagli supraBeilan frequens, alt. 6500’, 19.VI.1862, Kotschy 30 (BP, W).

A. angustifolius subsp. aegeicus Brullo, Giusso & Musarella

Aegean Islands: Samos, 17.VI.1886, Forsyth-Major 469 a (G); Insel Samos, Kerkis hauptgipfel,ca.1200-1440 m, Felsraften calc., 21.VI.1983; Krendl (W); Nom. Chiou, Ep. Chiou, Chios Mt. Orosthe upper part of the valley, 1.5 Km SW of the summit, 900-950 mt, 18.VI.1991, S. & W. Snogerup8337 (B); Mytilini, Lesvos, summit of Mt. Olympos, 965m, VI.1988, Hansen & Nielsen 5072 (B);Samos, Mt. Kerkis. ca. 1000m, 9.VI.2005, Brullo & Musarella (CAT); Samos, Mt. Kerkis. ca.1100m, 2.VII.2003, Brullo & Giusso del Galdo (CAT); Chios, M.te Marathovounos, 700-800m,27.VIII.2008; Chios, M.te Plakes. ca. 800m, 27.VIII.2008, Brullo & Giusso del Galdo (CAT).

A. angustifolius subsp. odonianus Brullo, Giusso & Musarella

Thassos: Insula Thassos, Mt. Elios, 23.V.1891, Halàcsy 508 (B, M); Kavalas, Thasos M. Ipsario, sudwest of the summit, 900 m., 24.V.1997, Strid. et al. 42780 (G); Insula Tassos, M. Elios, 23.V.1891,Sintenis & Bornmüller 508 (W, WU); Agaischen Inseln, inseln Thasos, Ipsarion gipfelbereisch,ca.900-1045m, 28.V.1979, Krendl (W).

A. pungens Willd.

Anatolia: Cappadocia, Kee Olouk, s.d., Siehe (BP); Offene Strassenbosching, 1080 m., exp. W, 5km Korkiteli, C3 Antalya SW-An, 10.V.2002, Ulrich (M); Prov. Ankara, Gelkoy Sergenkaia, 1810m., 13.VI.1996, Lamont 633 (M); Tokal in montibus apricis alt. 700m., 12.VI.1889, Bornmüller 94(M, WU); Tk C4 Vilagei Konya Sudseite des Sertavul passes, Almwiese 1300 m., 20.V.1986, Dorn551 (M); C6 Adana, Osmanye, Fevzipasa, 500 m. von Nurdagi Gecidi 1100 m., 24.V.1987, Nydeggei42478 (M); B3 Isparta, Gelendost, Askehir W Passohohe 1850 m., 29.V.1992, Nydeggei 46118 (M);In collibus circa montem Ballou Klarderi prope Elmalu, 22.V.1960, Bourgeau 66 (G, M); C4 KoniaBeloren 52 km S Konia, 1040 m., 16.V.1993, Nydeggei 47204 (M); C4 Konia, Konia, Borkir S-Koyacilar, 1380 m., 17.V.1993, Nydeggei 47216 (M); C3 Konia, Dogarsehier-Beysehir, 18 km NBeysehir, 1130 m., 2.VI.1992, Nydeggei 46150 (M); B6 Sivas, Kongol Divrige 6 km E Kongol, 1460m., 15.6.1992, Nydeggei 46282 (G, M); C5 Nidge gegen Narpiz Gorge abberhalb Curcuradag, 1650m., 25.VII.1992, Nydeggei 46855 (G); Tk Alidagh, 3.VI.1883, Pichler 233 (G, WU); In gramineisregionis alpinae Montis Helmalu, 25.VI.1860, Bourgeau 63 (G); Bursa Uludag Gipfel 1900 m.,7.VII.1979, Nydeggei 14075 (G); Isparta Gelendost Aksehir W Passhohe, 1850 m., 29.V.1992,Nydeggei 46118 (G); C6 Adana Osmaniye-Fevzi Pass, 500 m. von Nurdagi-Gecidi, 1100 m.,25.V.1987, Nydeggei 42473 (G); C4 Konya, Konya-Belorem 5 km S Konya, 1040 m., 16.V.1993,Nydeggei 47204 (G); Sivas (Pontus) Zara-Suseheri Westhang des Kose Dagh, 43 km nordlich Zara,Urgestein, 1880 m., 1.VII.1953, Huber Morath 11929 (G); C4 Konya, Konya-Bozkir, S Kayacilor1380 m., 17.V.1993, Nydeggei 47210 (G); Akadag, 1837, Aucher Eloy (G); Region alpine di MouradDagh (Phrygia) vers. 2200 m. d’alt., 28.VI.1857, Balansa 319 (G-BOISS); Auf den südlichen

5 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

Abheingen das montes Olymp., VI.1873, Pichler (G-BOISS); Bithynia, 1846, Pestolazza (G-BOISS); Bithynia, Asia Minore, 1842, Grisenbach (G-BOISS); Caria, 1843, Pinard (G-BOISS);Lyciae in collibus circa Montem Ballouclardan prope Elmalu, 22.V.1860, Bourgeau 66 (G-BOISS);Natolia, prope Angora in Monte Kulsein-Kasi, s.d., Wiedemann 2 (G-BOISS); Ad vias in subalpinisprope Starfoutti, 1852, Noe 1093 (G-BOISS); Natolia, Kamanili et Safroubol., s.d. Wiedemann 7 (G-BOISS); Akdag, Cappadocia, s.d., Aucher Eloy 1251 (G-BOISS); Tk. Bozkir- Kuruncay ociklik ca.1300 m, 17.VI.1968, Culik 147 (G); Between Inoni and Kütahya, 21.V.1966, Beytop 9344 (G);Burdur, Yesilova, Tefenni-Yesilova, Steppe 14 Km nordlich Tefenni, 1140 m, 1.VI.1962, Huber-Morath 16851 (G); Bythyn. in Monte Kitirladagh ad Brussam, VII.1874, Pichler 199 (W, WU); AsiaMinor, in aridis glareosis Montis Olympi Pr. Brussa, VII.1873, Pichler 632 (WU); In Olympii Bith.reg. superiori, 23.VIII.1850, Clementi (WU); Phrygia, in regione alpina Montis Sultandaghi propeAscheher (wilajet Konia) 1900 m., 21.VI.1899, Bornmüller 4408 (B, WU); Erdschias Dagh(Argaeus) bei Ilghiu circa 1200 m., V.1902, Zederbauer (WU); Asia Minor in aridis glareos MtiOlympo, Pr. Brussa, 7.1879, Pichler (W, WU); Armeria Turcika, Ezinghan, Sipicordaghi, 3.7.1899,Sintenis 1259 (B, W, WU); Turkey 40 km N of Zara (Zara 71 km east of Sivas) 1900 m., 26.VI.1969,Andersen & Peterseen 18 (W); Sommet de l’Olympe de Bitine, 14.VII.1833, Aucher (W); Tk,Uludag, Dornpallsteige, 2300m, 30.VII.1960, Fitz (W); Tk, 5m W of summit (summit 30 miwElmalyi, S. of Antalia, 3800’), 4.VI.1961, Stutz 1513 (W); Anatolia Oriental, Tocal, in montibus apri-cis alt.700m, 12.VI.1889, Bornmuller (W); Paphlagonia, wilajet Kastanbuli, Tarsia, Schechdere indeclivibus, 13.V.1892, Sintenis 367 (B); Cilicien, weiss gusquitatal 1400m, 1895-96, Siehe 262 (B);Lydia, sinus Smyrnaeus in monte Dyo Adelphia 1 k Kardasch, 870m, 15.VI.1906, Bornmuller 9410(B); Lydia, Magnesia in regione subalpinae et alpine montis Sypileos, 1200m, 9-10.VI.1906,Bornmuller 1412 (B); Anatolia, nordlich von Eskisehir in eichengebush auf Bergen, 2.VI.1995,Walter (B); Bythiniae, in summo monte Olympus, 23-2500m, 17.IX.1886, Bornmuller 3302 (B);Amasia, in rupestribus montanis, 4-900m, 2.V.1889, Bornmuller 93 (B); Phrygia, Raengerace, 13km sudwestlich von Kutahya, 6.VI.1935, Reese (B); Wiedetrift bei Beysehir, Turkey, 1000m,1.VI.1974, Ern 141 (B); Cappadocia, boretis, in summo Mt Akdag, 20-2300m, 1.VIII.1889,Bornmuller 1407 (B); Amasia, in summo monte Ak Dagh, 19-2000m, 19.VI.1889 Bornmuller 90(B); B3 Küthaya, c.3 km NE of Küthaya along the main road, Çinarli Menkii near Yazikaular PetrolService station, 950m, 21.V.1990 Lampinen 7212 (ISTE); Liönü, Küthaya arasi, Kurak Tepeleri21.V.1966, Baytop & Çubukcy 9344 (ISTE); Koyakeeri, Deeveli Golu (Kayseri), 1750m,10.VI.1971, Baytop 20271 (ISTE); Ankara, Elmadag, 25.VI.1935, Kuntay & Çelebioğlu 1395(ISTE); Uludag (Bursa), alpin mentika, 13.VIII.1953, Baytop 1397 (ISTE); Kayseri, Kysarcik,14.VI.1944, Bağda 1396 (ISTE).

A. valdeviolaceus Brullo, Giusso & Musarella

Anatolia: In petrosis regionis alpina Monti Elmalu, 9.VI.1860, Bourgeau 69 (B, G-BOISS, W);Mugla Fethiye Altinyayla 13 km S Altinyayla, 1390 m., 13.VI.1989, Podlech 44152 (M); C2, VilagetAntalya, Abhange des Akdag Hohl dem Sinekcibali Pass Weisen und Weider 1500 m., 14.V.1986,Dorn 446 (M); C2 Mugla Fethiye, Altinyayla 13 km S Altinyayla 1390 m., 13.VI.1989, Nydeggei44157 (M); Antalya, Korkuteli, Elmali-Korkuteli, 1300 m, 31.V.1962, Huber-Morath (G); Caria,1843, Pinard (W); In Monte Tauro aestate 1836, Kotschy 130 (W); Antalya, Kuhu Dag, S von Elmaligebiet von Ciiglikara, 16.VI.1969, Fitz & Spitzenberger 862 (W); C2, Antalya, Akdag, BachrandBergisteppe, 1400m, 23.VI.1965, Sorger 65-2643 (W); In collibus circa montem Ballou Klarderiprope Elmalu, 22.V.1960, Bourgeau 66 (B); Turkey, Antalya, Beydaglari, Erdan Dag bei Cakilar,Feslekan Yayla, 7.VI.1983, Engel 7 (B); C2 Mugla, Sandras Dag, W side of the summit area, 2100-2200m, 7.VII.1984, Hartvig-Sekmen & Strid 23343 (B).

ESF3 Bocconea 24 — 2012 6

A. hubermorathii Brullo, Giusso & Musarella

Anatolia: Lycaonia in Monte Karadja – Dag supra Salyr valley, 23.VII.1911, Andrasovszy 448 (BP);Lycaonia, Village de Gulek-Boghas pres des Portes Ciliciennes, region montagneuse, 1.VII.1855,Balansa 484 (BP); Steiler Felsigen Hang 1060 m., exp. SE, 50 km NE Mahmutler (Alanya) C4Antalya, S-An, 14.VI.2002, Ulrich (M); Tk Vilaget Eskisehir (Strasse O. Eskisehir, 5,8 kirka 69), 5,8S Eskisehir an des Strasse nach Akpinar Koyu Kanpp unter halb des Passes Steppae, 970 m,10.VI.1969, Buttler 13401 (M); C4 Konia, Koras 37 km S Ayranci 1600 m., 17.6.1989, Nydeggei44191 (M); B3 Konia Doyanhisar, Beysehir 21 km N Huyuk, 1300 m., 1.VI.1992, Nydeggei 46146(M); Trockenhang 1450 m., exp. E Shadim (Ri.Taskent) C4 Konia 16.6.2002, Ulrich (M); Prov.Ankara, Beyham, Ataturk forest road, 7.VII.1998, Lamps (M); Turkey Prov. Ankara, N Verilubuk1530 m., beweidete Flaken, 1995, Maxtad 22/70 (M); Burdur,Pisidien, Burdur- Antalya, Steppe 10km sudlich Burdur, 10.VI.1938, Huber-Morath 5314 (G); Pisidien, vilajet Burklem Andin Antalya,800 m., 11.VI.1938, Huber-Morath 5311 (G); B3 Isparta, Egridir Suttan Dag südliche zwischenAksehir und Egridir, 3.VI.1935, Reese (G); Turkey B3, Prov. Konya Sultandaglari an der Strasse vonAksehir nach Gelendost, 5 km NE unterhalb des passes zwischen Engiri und Orchenez (=Bagkonak)ca. 1500-1600 m., 10.VII.1978, Ehrendorfer et al. 787-20-2 (WU); Erdschias Dagh (Argaeus) aufStamigen Abhonigeendes Lifas, c. 2400 m., VII.1902, Zederbauer (WU); Akşehir, Tekke Kögü üst-leri, Danasekisi sirtlari (Konya), 1800m, 29.V.1974, Dökmeci & Döğantan 28781 (ISTE); Akşehir,Topyeri üstleri (Konya), 1040-1250m, 1.VI.1974, Dökmeci & Döğantan 28911 (ISTE); Akşehir,Monas Kögü, Sakartaş mevkii (Konya), 1500m, 30.V.1974, Dökmeci & Döğantan 28846 (ISTE);Sultan Dağlari, Derecine ūstūndeki, Būyūk yayla (Afyon), 1820m, 2.VI.1974, Baytop, Dökmeci &Döğantan 29155 (ISTE); Ilgaz, Çaukuri on pass (Çaukuri), 5.VI.1954, Davis 16224 (ISTE); DavrazDaği, Sav Köyüu ustleri (Isparta), Kenaç Tepleri, 23.V.1966, Baytop & Çubukcy 9612 (ISTE).

A. hermoneus Boiss.

Lebanon and Syria: Jebel Jannine (Liban) 1800 m., 20.VII.1930, Gambault 1388 (M); Syria GebelDamelh, V-VII.1846, Boissier (G-BOISS); Gebel Baruck, 1846, Boissier (G-BOISS); Inter Akouraet Yamouna, 9.VI.1883, Peyron (G-BOISS); Iter Syriacum, circa Zebdaine prope Damascum, cae-spites dense per vallem Martisch efformat, alt. 6500 ped., 4.VI.1855, Kotschy 82 (G, M, W); Hermon,regio superior. Syria, V-VI.1846, Boissier (G-BOISS); Aux Cedres, 12.IX.1864, Blanc 3116 (G-BOISS); Lebanon, Djebel Makhmel Felsgrat 2006, 21.III.1936, Bertschinger 1449 (G); Lebanon,Bjebel Makhmel Qorhetes-Souda, Geröll 2980 m., 18.VII.1936, Bertschinger 1450 (G); Libani, inregione alpina jugi Sarim 2000 m., 20.VII.1897, Bormüller 567 (B, WU, W); Antiliban, regionealpina in declivitatibus supra Baalbek, 2150-2200 m., 31.V.1910, Bormüller 11592 (B, WU); inHermone fine Junii, 1896, Fonek (W); Syria, S. Jebel Druz, environs of Tel Jiune, 20.VI.1932, Eig& Zohary (W); Nord Libanon, Gestemflum, bei Zederimalachen on Beschaire, ca.1900m, 6.VI.1931,Zermy (W); Syria, ad Arisson, VI.1820-1826, Ehremberge (W); Syria, 1846, Pinard (W); Lebanon,Jebel Kesrouane (sopra Faraya), 1900-2000m, 1.VI.2010, Brullo, Giusso del Galdo & F. AbdelSamad (CAT);

A. sirinicus Ten.

Italy: Prov. Potenza (Basilicata) M. Serino in locis graminosis saxosis aridissimis jugi M. delPapa, 1900 – 2000 m., VII.1898, Rigo 3834 (BP, M); Lucania (Basilicata) in pascuis petrosisabunde in M. Serino pr. Lagonegro, solo calcareo, 2000-2100 m., 14.VII.1877, Huter, Porta &Rigo 463 (BP, M); Lucania in pascuis petrosis 14.VII.1877, Huter (M); M. dei Fiori, Abruzzo,2.VIII.1887, Mascorini (M);

7 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)

A. tymphresteus Boiss. & Spruner

Albania: Montis Albaniae, Joredi orientalis inter opp. Prisiren et Debia jiacentes montis nivalesGolica Luns in lottidoris declivibus orientalis supra pago Bicas, alt. circa 2100 m., 14.VII.1918,Kummerle (BP).Greece: Eurytania (Aetolia ea Karnania) Montis Tymphrestos ad pagum Karpenision monte Veluchi(ypsili koryphi), 1400-1500 m., 22-24.VII.1932, Rechinger f. 2935 (BP) ; Evritania Ftri M. W sideE-NE of the village Kitahori 1700 m., 11.VI.1997, Strid et al. 43699 (G); Fokialas M. Valdousia, nearthe Eos Katafigion 1900-2100 m., 7.VI.1998, Strid et al. 46133 (G); Ioanninan, Dodonis Mt. Timfinear the Eos Kataphigion of the Astraka Saddle 1850 m., 22.V.1999, Strid et al. 49354 (G);Grevenan, Mt. Smolikas 3 km W of Samarina, E of the peak Bogdanis 2100 m., 27.VI.1976, Hartviget al. 5366 (G).Bulgaria: Mont Pisin, Sinanicavoh, alt. 2000-2300 m., 11.VII.1938, Dvliejhly (BP).Macedonia: in Mt. Ali Botus, 1929, Urumov 15 (BP); in M. Pirini, 1915, Urumov 195 (BP).

A. taygeteus Perss. & Strid

Peloponnisos: Prov. Peloponnisos, Nom. Messinia, Taygetos am aufstieg von Kataphygion desAlpin Klubs, Sparta, über auf ostflanke des Profitis Ilias, zur Shade, 1800-2000 m., 25.VI.1982,Lippert 21430 (M); Griechenland, Peloponnisos Nom. Lakonia, Taygetos, E Hange W vonXirokambi 1300-2000 m., 8.VII.1985, Podlech 39754 (M); Morea in sum. mts. Taygetos, VI.1876,Pichler (G-BOISS); Peloponneses, Taygetos Gebirge, Profitis Elias, 2100-2300m, 15-16.VII.1881,Stautdinger (W); Peloponneso, M.te Taygetos, 12.VI.2004, Brullo, Giusso del Galdo & Musarella(CAT); Peloponneso, M.te Taygetos, 26.VI.2006, Brullo, Giusso del Galdo & Musarella (CAT);

A. heideri Wettst.

Anatolia: Turkey, Isparta, Sagalassos, ca. 1600m, 27.VI.2010, Brullo & Giusso del Galdo (CAT);

A. genargenteus Moris

Sardinia: Sard. Prov. Nuoro, Bruncu Spina, Nordwesthang 1616 -1800 m., 17.VI.1996 Erben (M);in M. Genargentu Sardiniae, VII.1827, Müller (BP, M); Prov. Nuoro, Arcu Correbai an denOsthangen des Mt. Arbu 1450 m., 6.X.1979, Erben (M); Prov. Nuoro, Mont. del Gennargentu M.Arbu Sudhang ca. 1350 m., 9.X.1979, Erben (M); Sardinia, s.d., Moris (BP)

A. gennarii Bacch. & Brullo

Sardinia: see Bacchetta & Brullo (2006).

A. greuteri Bacch. & Brullo

Corsica: Cors. Serra di Scopame, par Sortene, 9.VI.1879, Reverchon 1 (M); Serra di Scopameneprès de Sortene (Corse), 9.VI.1870, Tiller (BP); Cors. Bergeries de Costa Valle de l’Erco, MonteCinto, 20.VI.1919, Cousturier 3310 (M); Col de Vizzavona Ainwege zur Festung env. 1200 m.,6.VI.1908, Retzdorff (M); Corte in graminosis aridis vallis Tavignaro (ca. 1200 m.), 27.VI.1832,Shrivanek (M); Im felsschutt am Sudhang Kurz unterhalb des Col de Bavella, 15.IV.1977, Mexmüller& Lippert 31278 (M); Sudosthange des Monte Cinto unterhalb der Bergerie d’Ascia, 1350-1400 m.,5.VI.1963, Roessler 4518 (M); Cors, dep Corse du Sud, Col de Vaccia, entre Aullene et Zicavo, alt.

ESF3 Bocconea 24 — 2012 8

en. 1190, 31.V.1988, Lambinon 88/CO/63 (M); Col de Vizzavona offeri Hange über den pass 1280m., 28.V.1961, Roessler 3755 (M); Vizzavona, Corsica 1200 m., V.1931, Meebold 4372 (M);Basatela, Mont Renoso 6.VI.1879, Reverchon 1 (BP).

A. croaticus Alegro & al.

Croatia: Dalmatien Biokovo, Stemtuft kalk., 1400 m., 20.VI.1959, Mayer 20781 (M); DalmatiaBiokovo supra Makarska in graminosis lapidosis solo calcareo cca 900 m., 29.VI.1958, Mayer (M);Dalmazia, Monte Biohovo, 21.VII.1988, Gelin (WU); Dalmatien, Mosar Planina, am Tussiveg ander südliche der Ljubirna, ca. 1000 m., 9.VI.1908, Janchen (WU); Dalmatien auf dem Konim derMosar Planine, 9.VI.1908, Janchen (WU); Dalmatien, Biokovo, in karstgestein der Alpe,22.VI.1927, Korb (W).

9 Brullo & al.: Taxonomic revision of Astragalus angustifolius group (Fabaceae)