SUPPLEMENTUM, 
plici unifloro, foliis linearibus integerrimis enervibus, 
calycibus hirsutis 
E. unifiOrura. Willd.sp. pl. 3 . p. i960 ? 
In Upper Louisiana. Bradbury. 1 / . v. s. in Herb. 
Bradbury, Not above five inches high j flowers large, 
ray white and long. 
Galardia acaulis . — G, pilosa j scapo miifloro, foliis lineari- 
spathulatis, paleis pappi ( 5 — 7 ) ovalis brevi-aristatis. 
In LTpper Louisiana. Bradbury. 1 /. v. s. in Herb. 
Bradbury., Not above a spaa high 3 howler small, sim- 
ply yellow. 
Jva axillaris. — I. herbacea, subpilosa 5 foliis plerumque op- 
positis iineari-lanceolatis integerrimis, floribus axillari- 
bus solitariis nutantibus, calycibus sirnpliciusculis, fo- 
liolis ovatis. 
In Upper Louisiana. Bradbury. Q. v. s. in Herb, 
Bradbury. About a span high ; flowers white. 
Ambrosia hispida. — A, undique canescenti-hispida j foliis 
bipinnatifldis, laciniis incisis, racemis terminalibus sub. 
paniculatis. 
In South Carolina. Cateshy^ O* v. s. in Herb. Sherard. 
About a foot high j flow'ers larger than A. trifida. 
Orchis herbiola.‘ — O. cornu flliformi germiiie breviore, la- 
bello oblongo obtuso basi utrinque dentato 3 palato uni- 
dentato, bracteis flore longioribus. 
Habenaria herbiola. Brown in Ait. hew. ed. 2. vol. 5 , 
p. 193. 
In North America. Fotkergill. 11 . -j~. This species, 
unknown to me, appears to approach near to Orchis 
fuscescens. 
Aristolochia tomentosa. — A. caule volubili frutescente, foliis 
petiolatis cordatis subtus tomentosis, pedunculis solita- 
riis ebracteatis, corollae tubo retorto 5 lirabo sub^qua- 
liter trifido ; ore hiante. Sims in hot. mag. 1369. 
On the mountains of South Carolina. Lyon. Ip • 
V. V. Resembles A. Sipho. Flowers yellow. 
Alnus glauca — 'A. tollis oblongis acutis duplicato-serratis 
subtus glaucis, axillis venarum nudis, stipulis lanceola- 
tis,— AAc/i. arb 3 . p. 322 . t. 4 . 
In New A^ngland and on the high mountains of Pensyl- 
vania. b • March. April, v. v This shrub, which 
is known by the name of Blach Alder ^ has a strong re- 
semblance to At incana. 
roL. n, 2 g 
