348 
AETHUSA, AMBROSIA. 
15— 13. ALTHAEA. 37. 74. 
officina'lis , (marsh-mallows. 7)..) leaves downy, oblong-ovate ; obsoletely 
3-lobed, toothed. 
Exotic. 
ros'ea, (hollyhock. Jb) stem erect; leaves rough, heart-form, 5 to 7-angled; 
crenate. 
19—5. AMARANTHUS. 54. 80. 
albus , (white coxcomb, g-w. Ju. ©.) glomerules axillary, triandrous ; 
leaves obovate, refuse ; stem 4-cornered, simple. Common garden 
weed. 
Exotic. 
mclanchol'icus , (love-lies-bleeding, r. ©.) glomerules axillary, peduncled, 
roundish ; leaves lance-ovate, coloured. 
6—1. AMARYLLIS. 9. 17. 
atamas'eo , (atamasco lily. w. & r. J. 7 )..) spatha 2-cleft, acute ; flower 
pedicelled ; corolla bell-form, sub-equal, erect ; stamens declined. 
Exotic. 
formosis"sima , (jacobea. Tj..) spatha 1-flowered : corolla ringent like ; pet- 
als declined. 
19—5. AMBROSIA. 54. 98. 
ela tior , (hogweed. O. S. ©.) leaves doubly pinnatifid, smoothish; petioles 
long, ciliated ; racemes terminal, panicled ; stem wand-like. S. 
16—10. AMORPHA. 32. 93. 
fruli-co'sa , (E. Ju. L) smooth, sub-arborescent : leaves petioled, emarginate : 
spikes aggregated, long : calyx hoary, pedicelled, one of the teeth acumi- 
nate, the rest obtuse : legume few-seeded. & 
5—1. AMPELOPSIS. 46. 72. 
quinqucfo'lia,* (O. g — to Ju. 7J.) stem climbing and rooting leaves quinate-dig- 
itatc, smooth ; leafets petiolate, oblong, acuminate, toothed : racemes di- 
chotomous. Var. Iiirsuta, leaves pubescent on both sides ; leafets ovate, 
coarsely toothed. 
16— 10. AMPHICARPA. 32. 93. 
mono'ica, (wild bean-vine. O. b. & w. Ju. Q.) stem slender, twining, hairy 
backwards : leaves ternate, ovate nearly, smooth ; stipules ovate, striate. 
Var. comosa, has hirsute leaves. Twining. 4 f. 
11—1. AMYGDALUS. 36. 92. 
Exotic. 
per'sica, (peach, r. M. Ij.) cerratures of the leaves all acute, flowers sessile, 
solitary. 15 f. 
nana, (flowering almond. L.) leaves ovate, tapering to the base, sharply ser- 
rate. 3 f. 
5—1. ANAGALLIS. 20. 34. 
arven"sis, (red chickweed, scarlet pimpernel, r. J. ©.) stem spreading, naked, 
procumbent : petals entire, flat, with hairs at the margin. iSt 
5—1. ANCHUSA. 41. 42. 
Exotic. 
officina'lis, (bugloss. y. 7)..) leaves lanceolate: spikes imbricate, one-sided: 
bracts ovate. 
* Cissue hcdcracea of Pcrsoon. 
