22 6. CETJCIFEE^. 



2 — 4 in each cell. Filaments simple or toothed or the 

 shorter ones with a gland or subulate process on each side 

 at the base. 



16. Dbaba. Pouch oval or oblong, slightly convex. Seeds 

 many in each cell, in 2 rows, not mar'gined. Filaments 

 simple. 



17. OocHXEAiiiA. Pouch globose ; valves very cmivex, dorsal 

 vein prominent. Seeds many. Filaments simple. 



18. Aemokacia. Pouch oblong or globose ; valves very con- 

 vex, no vein. Seeds many. Filaments simple. 



[Tr. V, CAMELINEM. Cotyledons inoimibent. 



19. Camblina. Pouch subovate ; valves ventricose, with a 

 linear prolongation at the end which is confluent with the 

 persistent style.] 



[Tr. VI. VELLEM. Cotyledons conduplieate. 



20. Vblla. Pouch ovate, with a dilated winged flat style 

 longer than the convex valves.] 



Suborder HI. ANGUSTISEPTiE. 



Pouch (silicle) short, laterally compressed, opening with 2 

 boatshaped valves keeled or winged on the back ; dissepiment 

 narrow, linear or lanceolate. 



Tr. Vn. THLASPIDEjE. Cotyledons straight. 



* Cotyledons accmnhent or rarely incumhent. 



21. Thlaspi. Pouch roundish, notched ; valves boatshaped, 

 winged at the back. Seeds more than 2 in each cell. Pet. 

 equal, filaments simple. 



22. HtJTCHiNSiA. Pouch elliptic, entire ; valves boatshaped, 

 keeled raoi winged at the back. Seeds 2 in each cell. Pet. 

 equal. Filaments simple. Cotyledons rarely incumbent. 



23. Teesdalia. Pouch roundish, notched; vah-es boat- 

 shaped, their back keekd below 7iarrowly icinged above. 

 Seeds 2 in each cell. Pet. equal or two outer ones larger. 

 Filaments with a little scale at the base of each within. 



24. Ibbeis. _ Pouch ovate or roundish, notched ; valves boat- 

 shaped, winged at the back. Seeds 1 in each cell. Pet. 

 unequal, 2 outer ones much larger. FUamenta simple. 



