6. CBUCTFEU*. 
21 
Suborder HI. ANGUSTISEPT^. 
Pouch (silicle) short, lateral!}' compressed, opening with 2 
boatshaped valves keeled or winged on the back ; dissepiment 
nan-ow, linear or lanceolate. 
Tr. Vn. THLASFIDEM. Cotyledons accumbent. 
23. Thlaspi. Pouch roundish, notched ; valves boatshaped, 
winged at the back. Seeds mm-e than 2 in each cell. Pet. 
equal. Filaments simple. 
24 HuTCHiNSiA. Pouch elliptic, entire ; valves boatshaped, 
keeled not winged at the back. Seeds 2 in each cell. Pet. 
equal. Filaments simple. 
25. Teesdalia. Pouch roundish, notched ; valves boat- 
shaped, their back keeled helmo 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. Ibkbis. 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 usually incumbent. 
27. Lepidixtm. Pouch roimdish or oblong, entire or notched ; 
valves compressed, keeled or winged at the back. Seeds 1 
in each cell. Pet. equal. Cotyledons rarely accumbent. 
28. Capsella. Pouch triangiilar-obcordate ; valves com- 
pressed, keeled but not ivinged. Seeds maiiy. 
Tr. IX. SUB ULARIEjE. Pouch with a rather broad dissepi- 
ment. Cells many-seeded. Cotyledons incumbent, long, 
linear, ciirved back above their base. 
29. Subtjlaria. Pouch oval-oblong, laterally subcompressed ; 
valves boatshaped. 
Tr. X. SENEBIEPEjE. Valves not separating. Cells one- 
seeded. Cotj'ledons incumbent, long, linear, curved back 
above their base. 
30. Senebiera. Pouch broader than long, somewhat kidney- 
shaped, entire at the end, or notched above and below and 
almost 2-lobed. 
Suborder IV. NUCUMENTACE^. 
Pouch (silicle) scarcely dehiscent, often 1-celled owing to the 
absence of the dissepiment. 
