SUPPLEMENTUM. 
plici unifloro, folis linearibus integerrimis enervibus, 
calycibus hirsutis. 
E. uniflorum. Willd. sp. pl. 3. p. 1960 ? 
In Upper Louisiana. Bradbury. Y. v. s. in Herb. 
Bradbury. Not above five inches high; flowers large, 
ray white and long. 
Galardia acaulis.—G. pilosa; scapo unifloro, foliis lineari- 
__ Spathulatis, paleis pappi (5—7) ovatis brevi-aristatis. 
In Upper Louisiana, Bradbury. Y. v. s. in Herb. 
Bradbury. Notabovea span high; flower small, sim- 
ply yellow. 
Ava azillaris.—I. herbacea, subpilosa ; foliis plerumque op- 
ositis lineari-lanceolatis integerrimis, floribus axillari- 
us solitariis nutantibus, calycibus simpliciusculis, fo- 
liolis ovatis. = 
In Upper Louisiana. Bradbury. ©. v. s. in Herb. 
Bradbury. About a span high ; flowers white. 
Ambrosia hispida.—A. undique canescenti-hispida ; foliis 
. bipinnatifidis, laciniis incisis, racemis terminalibus sub. 
paniculatis. 
In South Carolina. Catesby. ©, v. s. in Herb. Sherard. 
About a foot high; flowers larger than A. trifida. 
Orchis herbiola.—O. cornu filiformi germine breviore, la- 
bello oblongo obtuso basi utrinque dentato ; palato uni- 
. dentato, bracteis flore longioribus. — 
Habenaria herbiola. Brown in Ait. kew. ed. 2. vol, 5. 
p. 1936 . 
In ‘North America, Fothergill. Y. +. This species, 
unknown to me, appears to approach near to Orchis 
Suscescens, 
Aristolochia tomentosa.—A, caule volubili frutescente, foliis 
petiolatis cordatis subtus tomentosis, pedunculis solita- 
^ . riis ebracteatis, corollae tubo retorto ; limbo subaequa- 
liter trifido: ore hiante. Sims in bot. mag. 1369. 
On the mountains of South Carolina. Lyon. b. June. 
v.v. Resembles A. Sipho. Flowers yellow. 
Alnus glauca —A. folis oblongis acutis duplicato-serratis 
subtus glaucis, axillis venarum nudis, stipulis lanceola- 
tis.—JMich. arb. 3.p. 322. t.4 y 
In New England and on the high mountains of Pensyl- 
vania. b. March, April. .v. v. This shrub, which 
is known by the name of Black Alder, hasa strong re- 
semblance to Æ, incana, —— 
VOL, II, 2€ 
74s 
p. 573. 
p. 580. 
p. 587. 
p. 596. 
p. 622. 
