LYCOPUS, M ELI LOTUS, 375 
2—1. LYCOPUS. 42. 39. 
europe'us , (water horehound. w. Au. ©.) smooth; stem acutely 4-corner- 
ed ; leaves narrow-lanceolate, with large acute teeth ; lower ones some- 
what pinnatifid : segments of the calyx acuminate, terminating in short 
spines. 1 — 2 f. S. 
5 — 1. LYSIMACHIA. 20. 34. 
slricta , (loose strife. O. y. Ju. 2J..) raceme terminal, very long, lax; leaves 
opposite, lanceolate, sessile ; petals lanceolate, spreading. 1 — 2 f . S. 
ciliala , (O. y. J. %.) sub-pubescent ; leaves opposite, long-petioled, sub- 
cordate-oval ; petioles ciliate; pedicels somewhat in pairs; flowers nod- 
ding. 2—4 f. S. 
quadrifo'lia, (2J..) branching ; stem smooth; leaves sessile, opposite, very 
long linear; peduncles in fours, sub-terminal, 1-flowered. 2 — 3 f. S. 
13—1. MACROTYS. 26. 61. 
racemo'sa , (bug-bane, black snake-root, cohosh. O. w. Ju. 7J..) leaves de- 
compound ; leafets oblong-ovate, gash-toothed ; racemes in wand-like 
spikes; capsules ovate. Woods. 3 — 9 f. S. 
12— 13. MAGNOLIA. 52. 75. 
Southern. 
grandijlo'ra , (big laurel, magnolia. O. w. M. T?.) leaves evergreen, oval, 
thick, leathery ; petals broad-obovate, abruptly narrowed into a claw. 
60— 80 f. 
15—13. MALVA. 37. 74. 
rotundifo'lia , (low mallows. O. r. w. J. 7J-.} leaves heart-orbicular, obso- 
letely 5-lobed ; peduncles bearing the fruit declined ; stem prostrate. 
Probably introduced. 
Exolir. 
aylcts'lris , (mallows, r-b. J-cT. and 1|.) stem erect; leaves about 7-lobed, 
acutish ; peduncles and petioles hairy. 
crispa , (curled mallows. Au. ©.) stem erect; leaves angular, crisped; 
flowers axillary, glomerate. 
21—3. MARCHANTIA. 57. 3. 
pohjmor'pha , (brook liverwoVt. O. g-y. Ju. 2J..) pistillate receptacles radi- 
ated; staminate ones peduncled, peltate ; fronds crowded together, lo- 
bed, nerved, and covered with small decussate veins. Pistillate pedun- 
cles very long ; nerves of the frond generally brown. On earth and 
stones in wet or damp places. 
13— 1. MARRUBIUM. 42. 39. 
tulga re , (horehound. O. w. Ju. TJ..) leaves round ovate, toothed, rugose- 
veined : calyx toothed, setaceous, uncinate. Introduced. S. 
14— 2. MELAMPYRUM. 40. 35. 
americanum, (cow-wheat. O. y. Ju. ©.) slender: lower leaves linear 
entire ; floral ones lanceolate, toothed behind : flowers axillary, dis- 
tinct. Var. latifolium , has very broad leaves. Woods. S. 
16—10. MELILOTUS. 32. 93. 
alba, (white melilot-clover. w. J. ©.) stem erect: leafets variable (oval, 
ovate, obovate, and oblanceolate) mucronately serrulate : banner lon- 
ger 3 than the wings : racemes axillary, panicled : the longest raceme 
• Suggested by H. H. E. 
