730 FABACEAE 
S. hamata (L.) Taub. Stem stout, ascending or decumbent: blades of the 
leaflets elliptic to elliptic. obovate, 1-2 em. long or shorter, sparingly pubes- 
cent, acute: lobes of the calyx-lips i n the 
n so, hooked.—H 
Florida an and locally in the peninsula.— 
All yea 
S. calcicola Small. Stem slender, de- 
te: style in i 
incomple ower much shorter than the ovary: terminal Sont of the pod 
ellipsoid, with several eross-ribs, the beak much shorter than the body, eurved.— 
Pinelands, Everglade Keys, S Fla ——All yea 
3.. S. biflora (L.) B. S. P. Stem and branches upright, p stiff, finely 
pM (more or less hispid in S. biflora hispidissima a): leaflets 0.9-3.5 
m. long; lades dera ii A ue) elliptie varying to UA or oblance- 
S ne . . . LJ . 
Tai 
e 1 Dey sandy T often in wo oS 'arious provinces, Fla. to Tex., Kans., 
— Sum S. floridana Blake has o hispid inflorescence. 
3 
4. riparia n Stem and Tr decumbent, sometimes long and 
pliable finely pubescent: leaflets 1-1.8 em. long; blades ee oval to 
broadly oblanceolate or seer rey Rare pine joint of the pod slightly 
inequilateral, mostly 3—4 mm. Long, the beak nearly axial. cn soil, often 
on grassy banks, various provi , Fla. to Tex., Mo., and Pa.—Sum — For 
with iuis narrow leaflets, ee on the lower parts “Of the branches, occur 
in the range, 
67. CHAPMANNIA T. & G. Perennial herbs. Leaflets 5-7. Flowers 
of two kinds, the one eet but not fruit-producing, the other imperfect and 
fruit-producing. Calyx 2-lipped; upper lip 
with 4 short lobes; lower lip with 1 longer 
lobe. Corolla yellow, fugaceous: standard 
: wings 
and keel-petals dissimilar in shape, neither 
ricled. Loment nearly terete, 1—4-jointed. 
—Onhne species. 
. C. floridana T. & G. Plant 2-11 dm. 
tall, hirsute, virgately branched: leaflets 
0— T; blad d Dd oblanceolate, 
cuneate, n Ud ; 9-20 mm. long: calyx 
ida com E 7—1 mm. M uv Be 
1-3 long, t 
longitudinally ps po AT nM ae pinelands, pen. Fla.—Spr.- 
