Ar. Geogr. Germania orientalis, Hungaria, Rossia australis, Songaria, 

 Sibiria Altaica, Himalaya bor.-occid. 



A. foliosum (Bory et Ghaub. Fl. Pelop. n° 1030, tab. 25, f. 1) 

 lepidoto-subcanescens, pumilum a basi ramosum, foliis oblongis su- 

 perioribus racemum pauciflorum contraclum superantibus, pelalis 

 pallidissimis lineari-cuneatis retusis, filamentis majoribus edenlulis 

 minoribus utrinque dente acuto antheram sequanti auctis, silicula 

 magna ovata inflata stylo brevissimo, semine latiuscule marginato Q. 

 A. Aucheri Boiss. Ann. Sc. Nat. 4842, p. 156. A. subtumidum Boiss. 

 et Heldr. in Heldr. pl. exs. 



Hab. in rupcstribus Graeciae, Messenia (Bory!), Laconia in monte Ma- 

 levo (Orph !), Hymetti regio super. (Heldr. herb. Norm. 755!), Anatolise 

 ad Smyrnam (Auch. exs. 256! Bal. exs. 64!), Pamphylia (Pestal!). 



Flores eis A. minimi non majores; silicula fere 3 lineas longa, ab om- 

 nibus affinibus distinctum. 



X X Silicula pube stellata obsita. 



A. umbellatum (Desv. Journ. Bot. III, p. 173) adpresse canes- 

 cens scabridum a collo ramosum ramis subsimplicibus pumilis, foliis 

 linearibus vel lineari-oblongis, petalis pallidissimis linearibus retusis, 

 filamentis majoribus ala abrupte truncala interdum in denticulum 

 abeunli minoribus appendice bifida auctis, racemis fructiferis umbel- 

 liformibus contractis, siliculis scabris ovatis obtusis stylo brevi api- 

 culatis, semine angustissine marginato Q. A. brachystachyum MB. 

 Suppl. 434. 



Hab. in montosis Asise minoris ad Smyrnam (Auch. exs. 272! Boiss !), 

 Phrygise prope Ouchak (Bal!), insulae Myconos Archipelagi (Sart!), Tauria^ 

 meridionalis (Stev!), Syria? in calcareis araillosis ad Turmanin (Haussk !), 



/3. corymbulosum. Petala paulo longiora, silicula dimidio minor. 

 A. corymbulosum Boiss. in Bal. pl. exs. 63! 



Hab. in collibus maritimis ad Smyrnam (Bal !). 



Species habitu Iberidis donata. 



A. marginatum (Steud. in Schimp. pl. exs. Boiss. Ann. Sc. 

 Nat. 1845, p. 157) griseum, a collo ramosum nanum, foliis oblongo- 

 spathulatis obtusis summis racemum involucrantibus superanlibusquc, 

 floribus minimis, pctalis pallidissimis lineari-cuneati?, filamenl. ma- 

 jorum ala abruple attenuata interdum in denticulum abeunti, minori- 

 bus basi appendicc brevi auctis, racemo fructifero brevissimo ovalo, 

 siliculis fere imbricatis lepidolis ovatis retusis, stigmate subsessili, se- 

 mine aplero ©. 



Hab. in rupestribus jugi Sinaitici (Schimp. exs. 426'., Auch. exs. 258! 



