902 



inermem et Tr. bispinulosum Kral. loc. cit. ex Arabia tropica hujus varie 

 tates esse, narn formse analogas in specie sequenti occurrunt. 

 Ar. Geogr. Nubia, Arabia tropica. 



Tr. terrestris (L. Sp 554) decandrus, adpresse pubescens vel 

 cano-sericeus, petalis oblongis calyce sublongioribus , sligmate pyra- 

 midato subsessili, carpellis adpresse hirtis vel canis dorso plus minus 

 carinatis et spinuloso - subcristatis quadrispinosis spinis inferioribus 

 interdum abortivis Q. Fl Grsec. tab. 372. Rchb. fig. 4821. Tr. bi- 

 cornutus F. et M. in Hoh. Talysch Enum. n. 155. 



Hab. in ruderatis et arenosis totius ditionis a Grsecia! ad iEgyptum ! 

 Arabiam! Persiam et Belutscbiam! Fl. vere et aest. 



/3. robustus. Omnibus partibus major, sericeus. caules crassiores, 

 sti^ma subcylindricum. Tr. robustus Boiss. Diagn. Ser. II, I,p. 

 112. 



Hab. circa Bagdad (Noe ! ). 



y. inermis. Carpella inermia tuberculis conicis obsita. Tr. Kot- 

 schyanus Boiss. Diagn. Ser. II, I, p. 111. 



Hab. in regno Kordofano (Ky exs. 38!). In ditione nondum repertus. 



Ar. Geogr. Europa australis, Africa borealis, P. B. Spei ; in Americam 

 introductus. 



Tr. lanuginosus (L. Sp. 553) decandrus, adpresse hirtus plus 

 minuscanus, petalis obovato-oblongis calyce duplo longioribus, stig- 

 matestyloelongatobrevioreetvix latiore,carpellis.canis bicornulis dorso 

 rotundatis parce tuberculatis ©. Burm. Zeyl. p. 265. tab. 106, fig. 

 1 (mala). Wight Icon. I, tab. 98. 



Hab. in Belutschia calidiore (Stocks !). 



Planta tropica vix nostrae ditionis. A prsecedentibus praeter petala ma- 

 jora et stigma tenue differt petiolis et pedunculis longioribus, foliolis 

 saspius laxioribus. 



Ar. Greogr. India Orientalis. 



Tr. alatus (Del. Eg. Illustr. n° 438) decandrus rarius pentan- 

 drus, adpresse canus , petalis obovalo - oblongis calyci aequilongis vel 

 longioribus, stigmate ovato-capitato stylo aequilongo vel breviore, car- 

 pellis hirtis dorso scrobiculato rugosis plus minus carinatis utrinque 

 ala in spinas triangulares plus minus profunde dentata carpelli diam. 

 angustiore marginatis ©. Ic. Viv. Dec. tab. 2, fig. 5 et 6. Tr. lon- 

 gipetalus Viv. Dec. p. 10. 



Hab. in desertis iEgypti mediae et superioris (Del. Scbimp. exs. 61 ! 

 Auch. exs. 805! Boiss ! Kral!), Arabiae petreae (Bove!). Fl. vere. 



Ar. Geogr. Arabia tropica, regio Scinde. 



