Cruciferee. 
77 
2. Fr.-raceme stunted, almost in a corymb. Caul. Is linear 
with 2—3 linear lobes on each side. Lobules of the 
silicule slightly diverging. — Fields, railway embank¬ 
ments; rare. W. V. B. Z. 5 . . . pinnata L. 222. 
— Fr.-raceme more or less elongated ... 3 
3. Ls deeply toothed or almost pinnatifid, with 2—4 lobes 
on each side. Fr.-raceme not much elongated. Lobules 
of the silicule slightly diverging. About equally related 
to 222 and 224. I. ceratophylla Reut., affinis Jord.?— 
Cheserex, Canton Yaud. 6 . panduriformis Pour. 223. 
— Ls crenate, with 2—3 notches on each side. Fr.-raceme 
rather elongated. Lobules of the silicule directed for¬ 
wards, so that the indentation presents a sharper angle 
than in the last.—Fields, here and there (wanting in G. T. 
U. A where it is only found occasionally). 5 amara L. 224. 
66. Biscutella. Biscutella. XV, 31. 
1. Rad. ls oblong-spathulate, entire or sinuate-dentate; 
caul, ls linear. —b. lucida Dec. Ls almost glabr.—c. saxa- 
tilis Schl. Silicules scabrous, covered with small tubercles. 
(Lower Wall.)—Rocky places of the Alp. and subalp. 
5, 6.laevigata L, 225. 
67. Lepidium. Cress. XV, 23. II, 6. 
1. Caul, ls clasping, with a sagittate base . . 2 
— Caul, ls neither clasping nor sagittate . . 3 
2. Silicules not winged, cordate-oval, rather pointed. Style 
at least 2 /3 the length of the silicule.—Road sides, 
rubbish heaps; Sion, Bex, Yevey, Geneva, Yverdon, 
Bienne, Aarburg, Liestal, Bale, Sclileitheim, Zurich, 
Wollerau, Glarus, Chur. 6 . . Draba L. 226. 
— Silicules winged, oval, indented at the top. Style very 
short.—Fields, road sides; distrib. 5 
campestre R. Br. 227. 
3. Silicules broadly winged at the top. Anthers turning 
violet.—Cultivated. Cress. 6 . . f sativum L. 228. 
— Silicules scarcely or not at all winged. Anthers yellow 4 
4. Lower ls pinnatipartite or 2-pinnatipartite. Pets gen. 0. 
Stas gen. 2.—Roads, walls, rare; W. V. Bienne, Bale. 5 
ruderale L. 229. 
— Ls undiv. or the lower ones pinnatifid at the base 3 
5. Caul, ls oval or oval-oblong. Silicules rounded.—Rocks, 
old castles, rare (naturalised); Freiburg, Burgdorf, Lenz- 
burg, Laufen &c. 6 latifolium L. 230. 
— Caul, ls linear. Silicules rather acute.—Road sides, walls, 
not common; T. W. Y. 6, 7 *. . graminifolium L. 231. 
