5. URUCIFER2E. 
19 
Tribe V. TULA SPIDEJE. 
Seeds compressed. Cotyledons flattened accumbent. 
14. Thlaspi. Poucb oval or obovate notched ; valves boat- 
shaped winged at the back ; ovules 4 or more in each cell, 
rarely 2. Pet. equal or nearly so. Filaments simple. 
15. Teesdalia. Pouch roundish or oval notched: valves 
boat-shaped keeled below, narrowly winged upwards at the 
back'; ovules 2 in each cell. Pet. equal or the 2 outer 
larger. Longer filaments with a scale or petal-like ap- 
pendage at the base. 
Tribe VI. LEPIDINEjE. 
Seeds compressed. Cotyledons flattened incumbent. 
16. Lepidium. Pouch orbicular or oblong, roundish or ovate 
notched or (rarely) entire ; valves compressed boat-shaped 
keeled or winged at the back ; cells 1-seeded. Pet. equal. 
Filaments simple. 
17. Capsella. Pouch triangular-obcordate ; valves com- 
pressed boat-shaped keeled but not winged ; cells many- 
seeded. Filaments simple. 
Tribe VH. SENEBIERE2E. 
Seeds turgid subglobose or ovate. Cotyledons long linear 
doubly incumbent twice bent or folded. 
18. Senebiera. Pouch subreniform or 2-lobed not bursting 
or at least not scattering the seeds ; cells 1-seeded. 
Suborder IV. SILICULOS^E NUCUMENTACEyE. 
Pouch short not bursting often 1-celled from abortion of the 
dissepiment. 
Tribe VHI. ISA TIDEJE. 
Seeds ovate-oblong. Cotyledons incumbent slightly chan- 
neled. 
19. Isatis. Pouch oblong-cuneate or oval longer than broad 
compressed laterally 1-celled 1-seeded ; valves boat-shaped 
keeled or winged scarcely bursting. 
Suborder V. LOMENTACEyE. 
Pod indehiscent divided transversely into 1-seeded cells or 
joints; the lowest cell or true pod often barren, the seeds being 
in the beak. 
