BRASSICA, CARDUUS 
355 
11—2. BRASSICA. 39. 63. 
Exotic. 
ra'pa, (turnip, tf.) root caulescent, orbicular, depressed, fleshy : radical 
leaves rough ; cauline ones very entire, smooth. Var. ruta-baga , has a 
turbinate, sub-fusiform root. 
olera'cea, (common cabbage, including all the varieties caused by culture, tf.) 
root caulescent, terete, fleshy : leaves smooth, glaucous, repand-lobate. 
3—2. BRIZA. 4. 10. 
me'dia , (quaking grass, rattle-snake grass? E. J. 2)..) panicle erect: spike- 
lets heart-ovate, about 7-flowered ; calyx smaller than the flowers. 1 f. 
Probably introduced. 
13— 2. BUCHNERA. 40. 34. 
america'na, (blue-hearts. O. b. Au. %.) stem simple; leaves lanceolate, sub- 
dentate, rougli, 3-ncrved ; flowers remote, spiked. In the herbarium this 
plant becomes black. 1 f. S. 
11— 1. CACTUS. 13. 85. 
opun"lia (prickly pear. E. y. J. TJ..) proliferous ; articulations compressed, 
ovate ; bristles fascicular. The plant appears like a scries of thick succu- 
lent leaves, one growing from the top of another. S. 
17—4. CALENDULA. 49. 55. 
Exotic. 
officina'lis, (pot marygold. y. ©.) seed keeled, muricate, incurved. 
19—12. CALLA. 2. 7. 
palu'stris, (water arum. O. w. J. 7J..) leaves sub-roundish, heart-form, acute ; 
spatha ovate, cuspidate, spreading when mature. Grows in wet places. 
12— 13’ CALTHA. 26 61. 
palu'stris, (O. y. Ap. %.) stem erect; leaves cordate, sub-orbicular, acute-cre- 
nate. 12 — 18 i. 
5—1. CAMPANULA. 29. 52. 
rotundifdlia, (flax bell-flower, hair-bell. O. b. J. Tj..) glabrous; radical leaves 
heart-reniform, crenate ; cauline ones linear, entire ; panicle lax, few flow- 
ered ; flowers nodding. 
amn ican'a, (E b. Au. Tj..) leaves ovate-lanceolate, long-acuminate ; lower ones 
sub-cordate, with the petioles ciliate : flowers axillary, nearly sessile, in a ter- 
minal leafy raceme ; corolla sub-rotate ; style exsert. Cultivated. 2 f. 
20—5. CANNABIS. 53. 98. 
Exotic. 
sati'va, (hemp. G.Au. Q.) stem pilose ; leaves petioled, digitate ; leafets lanceo- 
late, serrate, pilose ; staminate flowers solitary, axillary ; pistillate ones 
spiked. -1 — 10 f. 
5—1. CAPSICUM. 28. 41. 
Exotic. 
ari nuum, (guinea pepper, red pepper, cayenne pepper, y-g. w. Au. ©.) stem 
herbaceous : peduncles solitary. From South America. 10 — IS i. 
14— 2. CARD AMINE. 39. 63. 
pennsylra'nica, (American water-cress. O. w. M. 7|..) glabrous, branching ; 
leaves pinnate : leafets roundish-oblong, obtuse, tooth-angled : silique nar- 
row, erect. S. 
17—1. CARDUUS. 49. 54. 
pectina'tus, (E. p. tf.) unarmed ; leaves decurrent, lanceolate, pectinately 
pinnatifid : peduncles almost leafless, terminal, very long, about 1-flower- 
