20 6. CRTJCIFER^. 



[Tr. V. CAMELINEJE. Cotyledons incumbent. 



21. Camelina. Poueli subovate; valves ventricose with a 

 linear prolongation at the end which is confluent with the 

 persistent style.] 



[Tr. VI. VELLEM. Cotyledons eonduplicate. 



22. Vblla. Pouch ovate with a dilated winged flat style 

 longer than the convex valves.] 



Suborder III. ANGUSTISEPTiE. 



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

 boat-shaped valves keeled or winged on the back ; dissepiment 

 naiTow, linear, or lanceolate. 



Tr. VII. THLASPIDE^. Cotyledons accumbent. 



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

 winged at the back. Seeds many. Pet. equal. Filaments 

 simple. 



24. HuTCHiNSiA. Pouch elliptical, entire ; valves hoatshapei, 

 keeled not winged at the back. Seeds 2 in each cell. Pet. 

 equal. Filaments simple. 



26. Teesdalia. Pouch roundish, notched; «afoes boatshaped, 

 their back heeled below narrowly winged above. Seeds 2 in 

 each cell. Pet. equal or 2 outer ones larger. Filaments 

 with a little scale at the base of each within. 



26. Iberis. Pouch ovate or roundish, notched ; valves boat- 

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

 unequal, 2 outer ones much larger. Filaments simple. 



Tr. VIII. LEPIDINEjE. Cotyledons incumbent. 



27. Lbpidium. Pouch roundish or oblong, entire or notched ; 

 valves compressed, keeled or winged at the back. Seeds 1 

 in each cell. 



28. Capsella. Pouch triangular-obcordate ; valves com- 

 pressed, keeled but not winged. Seeds many. 



Tr. IX. SUBULARIEJE. Cotyledons incumbent, long, linear, 

 curved back above their base. Cells many-seeded. 



29. SuBULARiA. Pouch oval-oblong, laterally subcompressed; 

 valves boatshaped. 



Tr. X. SENEBIERE^. Cotyledons incumbent, long, linear, 

 curved back above their base. Cells one-seeded. 



