22 
VI. CRUCIFERvE. 
B. Pouch with a dissepiment and 2 valves. 
* Style fiat, winged. Dissepiment of pouch oval. 
31. Vella. Style twice as long as the turgid pouch. Cot. o». 
** Style nearly terete. 
f Pouch laterally compressed ; dissepiment narrow, oblong, or linear : valves 
heeled or winged. 
23. Capsella. Pouch ohcordato-cuneate ; valves keeled wingless; cells 
many-seeded Cot. o||. 
13. Thlaspi. Pouch emarginate ; valves winged; cells 2 — 8-seeded. 
Filaments simple. Cot. o=. 
14. Hutchlnsia. Pouch entire; cells 2-seeded. Filaments simple. 
Cot. o=. 
15. Teesdalia. Pouch emarginate; cells 2-seeded. Filaments with a 
scale. Cot. o=. 
16. Iberis. Cells of pouch 1 -seeded. Petals unequal. Cot. o=. 
25. Lepidium. Cells of pouch 1-seeded. Petals equal. Cot. o||, or 
sometimes o=. 
ft Pouch dorsally compressed or globose ; dissepiment oval, in the broadest 
diameter. 
10. Cochlearia. Pouch turgid; valves 1 -nerved. Style permanent. 
Seeds many in each cell. Cot. o=. Petals white. 
9. Armoracia. Pouch t.urgid ; valves nerveless. Style permanent. 
Seeds many in each cell. Cot. o=. Petals white or yellow. 
24. Subularia. Pouch turgid. Style deciduous. Seeds many in each 
cell. Cot. o||. Petals white. 
12. Draba. Pouch compressed or valves slightly convex. Seeds many 
in each cell. Cot. o=. 
22. Camelina. Pouch inflated; valves 1 -nerved. Style permanent. 
Seeds many in each cell. Cot. ol|. Petals yellow. 
11. Koniga. Pouch compressed; cells 1-ovuled, 1-seeded. Filaments 
simple. Hypogynous glands 8. Cot. o=. Petals white. 
ll a . Alyssum. Pouch compressed; cells 2-ovuled, usually 2-seeded; 
valves convex in the middle, flat at the edges. Seeds not mar- 
gined. Filaments (the two shorter ones or all) with a tooth, 
rarely simple. Hypogynous glands ( or subulate processes, when 
all the filaments are simple) 4. Petals emarginate (yellow). 
Cot. o=. 
ll b . Bekteroa. Pouch compressed ; cells about 6- seeded. Two shorter 
filaments with a tooth. Hypogynous glands 4. Petals (white) 
tripartite. Cot. o=. 
II. SiLiQUOSiE. Fruit usually much longer than broad, rarely only 
twice as long. 
C. Pods 2-valved, with a dissepiment. 
* Style sometimes very short, sometimes elongated, hut not forming a stout 
conical beak. Cot. 0= or o||. 
f Calyx equal at the base, or very slightly bigibbous. 
6. Dentaria. Pods flat, linear ; valves nerveless, usually separating 
elastically. Style filiform. Seed-stalks broad. Cot. o=. 
7. Cardamine. Pods flat, linear ; valves nerveless, usually separating 
elastically. Style short or none. Seed-stalks slender. Cot. o=. 
