264 



oblongis Jatitutlme sua cluplo longioribus 4-8 

 spermis. 



Th. cochleariforme DC. syst. IL p. 3$l—prodr. I. p. 176 — 

 Deless. icon. sel. IL f. £<2.—Spr. syst. IL p. 879. 



Lepidium thlaspidioid.es Pall. itin. 3 p. 161. 



Pctala magna alba, rarissime rosea vel violacea ( in speci- 

 minibus Mongolicis). 



In montosis et siccis prope pagum Ojok , ad Baicalem 

 prope . Kadilnaja et Goloustnaja , in transbaicalensibus 

 et cset. Floret Majo 



Tribus IV. TETRAPOMEM SEU 

 PLE URORHIZE/E QUADRI VALVES. 



44. TETRAPOMA Tarez, vide ind. sem. hort. Imp. Petr. p. 39, 



Encll. gen. n. 48*83.— Tetracellion Tarez, pl. exs. 



Silicula ellipsoidea vel subglobosa sectione trans- 

 versali teres. Yalvœ concavae 4. Dissepimenta 4 , 

 meclio fenestrata. 



Caljx patens , basi aîqualis. Petala indivisa. Glandulee hy- 

 pogynœ utrinque ad basin staminum breviorum. Fila- 

 menta libéra edentula. Stigma truncatum sub 4 lobum. 

 Silicula substipitata 4 valvis : valvis subenerviis conca- 

 vis , placentis dorso obtusis inclusis. Dissepimenta in- 

 completa, vel compléta? Semina pendula, cumulato-sub- 

 quadriseriata, immarginata, punctulata. Funiculi umbili- 

 cales liberi , capillares. — Herbse annuse vel biennes , ha- 

 bita N asturtii, pube simplici adspersse, foliis runcinatis 

 pinnatifidis ; siliculis ovato-ellipsoideis (globosisve) tur- 

 gidis ; seminibus minutis rufis. F. et M. ind. sem. hort. 

 Imp, Petr. p. 39. * 



