Pg 
FABACEAE 689 
UTICOSAE 
Pod narrow, e t 2 mm. Dec sli ightly | a 13. A. tennesseensis. 
Pod broad, about 3 mm. wide, strongly c 
Foliage sparsely pubescent with gray Chains: 14. A. fruticosa. 
i copiously pee especially when young, with 
orange or yellow hairs . A. croceolanata. 
A. canescens Pursh. Stem 3-9 dm. tall, white-canescent: leaflets 15-47; 
blades oval to medo 0.9-1.8 em. long, subacute: racemes dense, 
a. 5-18 cm. long, the flo A on very 
short pedicels: piss Ne out m. long; 
n subulate- lanceolate, a EE 2—2.5 
long: standard obovate or broadly 
prairies, various provinces, enn. to Tex., 
N. M., Man, and Ind.—Sum. 
2. A.Schwerini C. K. Sehneid. Stem 1—2 m. 
h en c S 
neath: racemes solitary or two Pag Hui 4-6 
e 
m. 1028, e pubescent: calyx 4.5- 
5.5 ong; lobes pu a subulate, arid than the tube; standard 
uerum 4 mm. long, purplish: pod 5-5.5 m ong, the dorsal edge straight. 
[A. densiflora F. E. Bo ynton.]—Rocky iem aoe N. C.—Sun 
. A. glabra Desf. Stem 1-2 m. tall: leaflets 9-19; blades ovate, elliptic 
ovate, or oval, 2-5 em. long, glabrous on both surfaces, obtuse, often e margi- 
sually 
ro : 
long, glabrous: calyx campanulate, about 3 mm. long; lobes very shallow and 
sparsely ciliate: ee orbicular, short-clawed, about 7 mm. long, purple: 
pod 7-8 mm. long, rounded on the ventral edge, nearly straight on the dorsal, 
light-brown, marked with few small glands. [A. montana F. E. Boynton. ]— 
(Momma nao. reet soil and swamp-margins, various provinces, Ga. to 
Ala., Tenn., and N. C.—Spr. 
bis nitens F. E. Boynton. Stem 1.5-3 m. Lr with glossy twigs: leaflets 
ades elliptie-ovate or ovate, 2-6 ong, spars a pubescent or 
ere beneath: racemes slender, usually Xon. 12-25 ong: calyx 
obeonie, about 3 mm. long ; lobes short and rounded or e three lower Ears 
pointed, ciliate on the margins: standard purple: pod 5 . long, narrow, 
much-curved and ub. glandless. Swamps near Mod in the Coastal 
Plain of Ga.—Sum. 
A. cyanostachya M. A. Curtis. Stem 1-2 m. tall: leaflets numerous; blades 
elliptie, bue d broadly so, 0.9—1.8 cm. long, rounded at both en nds, dotted with 
dark ae nds: racemes one or E 9-20 em. long, nearly glabrous: ar a 
abou long; lobes ciliate, the two upper delto id, the lower subulate 
id standard purple : po 5m m. long, rounded on the ventral edge, caris 
straight o e dorsal, marked with 3 numerous large dark glands. [A. glabra 
F. E. Da not t De esf. A. caroliniana Rydb. not Croom. ]—Stream-banks, 
nm and dry ridges, various Sade Fla. to Okla., N. D., and Ky.—Sp 
su 
6. A. Dewinkeleri Small Stem 1.5-2.5 m. tall: leaflets numerous; blades 
elliptic or nearly so, sometimes narrowly so, 1.5-2.5 em. long, usually emargi- 
| a the apex, with s os d -dots: racemes mostly solitary, 1-1.5 
g, glabrous: ae out 4 long; lobes ciliolate, the two upper 
hal- a the lower deltoid: e dark- -purple: pod about 6 mm. 
44 
