1G4 
Cl. II. Exogeneae. 
spiiiis subulatis rectis iincinatis. Ibd. — M. tinhuloi^ 
des Lam. diff. herba pilosa, foliol. obovatis deutatis, 
stipulis profunde dentatis, ped. 2floris^ cyliiidri- 
cis iitrinque planis, g*yris 5 laciinoso-rugosis, spinis 
non margiiialibiis crassis div ergenlibus apice siibuuci- 
iiatis^ inarg-ine crassiusculo elevato non canalicidato. 
Ibd> — M. pvaecooc Cand. diff. foliol. obcordatis den- 
ticulatiSj stipulis ciliato-dentatis, iied. 1 — 211or. brevi- 
biis, leg. glabris utrincpie planis, gyris tenuibus siib- 
lacunoso-rugosis, margine crasso enervio plano latera- 
Üter spinoso, spinis siibdiyergentibus apice subuncina- 
tis. Ibd. — M, moUissima Rotb. dilf. berba mollissi- 
ine pilosa, stipulis basi latioribus apice dentatis, ped. 
bifloris, leg. gjris 5^ spinis longis apice bamatis. Ibd. 
— 31, graeca Horn. dilF. foliol." oboyatis apice denta- 
tis iitrincpie villosis, stipulis obsolete serratis, ped. 
anultifloris, leg\ cocbleatis subpilosis, spinis longis fle- 
xis. ln Graecia. — 31, minima Lam. diff. berba ])i- 
losa, foliol. obovatis apice 3denlatis, ped. 1 — 3 floris 
brevibus, leg. globosis villosulis, gjris 3 — öanguslis- 
$imis planiusculis, spinis basi canaliculatis uncinatis. 
Ibd. ^ — 31. arenaria Ten. dilf. foliol. obovatis den- 
ticiilatis, stipulis subdentatis integerriinisve^ ped. sub- 
bifloris folio brevioribus, leg. subcjlindricis iitrinque 
planis, gyris 4 approximatis, spinis rectis arciiatis di- 
vergentibus uncinatis glabris. Ibd. — 31, maculata 
Willd, diff. foliol. obovatis dentatis maculatis, stipulis 
dentatis, ped. 3 — 5 floris, leg. iitrinque impressis albi- 
dis, gyris 3 — 5 circulariter denseque nervulosis sub- 
ipiadriiariam si>inosis, spinis apice uncinatis vix diver- 
gentibus. Ibd. — 31, Geravdi Wald st. Kit. diff. folio- 
lis obovatis denticulatis, stipulis setaceo-dentatis, ped. 
subbifloris, leg. villoso toinentosis iitrinque plauiiiscu- 
lis, gyris 5 enerviis crassis, spinis apice uncinatis vix 
divergentibus. Ibd. — 31, agrestis Ten. diff. berba 
pubescente, foliol. ciineiformibus apice dentatis, stipu- 
lis setaceo-dentatis, ped. subbifloris, legum. murica- 
tis Iitrinque planiusculis, gyris 5, spinis longitudinem 
leguminis aequantibus. Ibidem. — 31. rigidula Lam. 
diff. fol. obovatis apice denticulatis, stipulis basi den- 
tatis, ped. 2 floris, leg. cylindraceis iitrinque applana- 
tis dorso inuricalo-spinoso, spinis vix divergentibus. 
Ibd. — 31, muricata AlMon. differt foliol. rhombeo- 
ovatis, stipulis ciliato- dentatis, ped. 1—3 floris, legum. 
ovalibiis glabris, gyris 5 crassis marginatis, spinis co- 
nicis rigidis arciiatis. Ibd. — 3/. Mttrcoc Willd. diff. 
