CRUCIFERiE. 
17 
winged at the back. Seeds numerous. Pet. equal. Fila- 
ments simple. 
25. Hutchinsia. Pouch elliptical, entire : ua^es boatshaped, 
keeled not winged at the back. Seeds 2 in each cell. Pet. 
equal. Filaments simple. 
2C. Teesdalia. Pouch roundish notched : valves boatshaped, 
their back keeled below narrowly ivinged above. Seeds 2 in 
each cell. Pet. equal or 2 outer ones larger. Filaments 
with a little scale at the base of each within. 
27. Ieeris. 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. 
28. Lepidium. Pouch roundish or oblong, entire or notched : 
valves compressed, keeled or winged at the back. Seeds 1 
in each cell. Filaments simple. 
29- Capsella. Pouch triangular-obcordate : valves com- 
pressed, keeled but not winged. Seeds numerous. Fila- 
ments simple. 
Tr. IX. SUBULARIE^E. Cotyledons incumbent, long, linear, 
the curvature taking place above their base. Cells many- 
seeded. 
30. Subularia. Pouch oval-oblong, laterally compressed : 
valves boatshaped. 
Tr. X. SENEBIERE^E. Cotyledons incumbent, long, linear 
the curvature taking place above their base. Cells one- 
seeded. 
31. Senebiera. Pouch somewhat kidney-shaped, entire at 
the end, or notched above and below and almost 2-lobed, 
not bursting. Cells 1 -seeded. 
Suborder IV. NUCUMENTACEyE. 
Pouch scarcely dehiscent, often 1 -celled owing to the absence 
of the dissepiment. 
Tr. XI. ISATIDEJE. Cotyledons incumbent, slightly chan- 
neled. 
32. Isatis. Pouch laterally compressed, 1-celled, 1 -seeded : 
valves keeled, eventually separating. 
