28 
6. CRUCIFERS. 
stem 1. sessile oblong sinuated semiamplexiraule, pouch globose 
nr obovate-obtuse. — E. B. 551 . R. 42G0. — Petioles long. Lower 
1. entire or sinuated. Seeds large. Stgle short. St. occasion- 
ally rooting and jn’oliferous. — /3. nlpina j pouch obovate, leaves 
smaller. C. groenlandica Sm., E. B. 240;j. — Sea-coast, mostly 
in muddy places. on the higher parts of mountains. B. ? VI. 
— VIII. Common Scurvy-grass. 
2. C. danica (L.) ; 1. stalked, radical 1. cordate somewhat lobed, 
stem 1. 3 — 5-lobed siduleltoid u])permost subsessile, pouch ovate. 
— E. B. 696. R. 4257. — Petioles of tbe root 1. very long, gradu- 
ally shortening as they become more (hstant from the root. Seeds 
small. Style short. — Sea-coast. A. V. — VIII. 
3. C. anglica,{h.) ; radical I . stalked ora^e-oi/ow^f entire, stem 
1. oblong entire or toothed mostly sessile the upper ones am- 
plexicaule, pouch oval-oblong with net-like veins. — E.B. 552. R. 
4258. — Pouch tvrtce as large as that of C. officinalis, much com- 
pressed Laterally. Seeds large. Style rather long. Lower 1. 
rounded below or narrowed into a footstalk. FI. large. — Sea- 
shores. A. V. English Scurvy-grass. 
21. Armoracia F/. Wett. 
1. A. rusticana (FI. Wett.); radical 1. oblong crenate-serrate 
on long stalks, stem 1. elongate-lanceolate inciso-serrate or entire 
subsessile, pouch oval “4-seeded.” — Cochlearia Armoracia (L.) 
E. B. 2323. R. 4262. — St. 2 — 3 feet high. Roots long and 
thick, running deep into the ground. — Wastes and pastures near 
Swansea, abundant. Mr. Borrer. Elsewhere, scarcely wild. 
P. V. Horse Radish. 
Tribe V. CamelinecE., 
22. Camelina Crantz. Gold-of-pleasure. 
[1. C. saliva (Cr.); pouches pearshaj)ed, intermediate stem 1. 
lanceolate sagittate at the base entire or denticulate. — E. B. 
1254. R. 4292. — Pouches large, on long stalks. FI. small, yel- 
low. — In flax fields ; not even naturalized. A. VI. VII. ] 
[C. dentata (Pers.) R. 4294, has equal claims to be admitted 
into om- list, although decidedly not a native plant. It is chstin- 
guished by its sinuate-dentate or pinnatijid 1. attenuated below 
but still sagittate at the base ; its seeds are stated to be twice as 
large as those of C. saliva, in company with which it occm’s.] 
Tribe VI. Vellea. 
23. Vella Lmn. 
[1. V. annua (L.); “1. doubly pinnatifid, pouches deflexed.” 
