340 PENNELL: PLANTS OF SOUTHERN UNITED STATES 
glabrous, reddish beneath. Pedicels 30-40 
m. long. Sepals ovate. a mes ae 
mm. long, finely appressed-puberu 
Leaflets 8-11 mm. long, pee Lanne cili- 
ate, green beneath. Pedicels 7-9 mm. long. 
Bi, SN oa Legumes 35-40 
m. long, strigos 
ela; gland sessile. 
Pedicel 1, 25-35 mm. long, exceeding the 
leaves. Sepals ovate. Stipules ovate. 
Leaflets strongly ridge-veined 
Pedicels pena 15-25 mm. long, shorter than the 
Sepals lanceolate. Stipules 
ena races Leaflets not strongly 
ridge-veine 
Leaflets 4-7 pairs, not ridge-veined, pubes- 
cent. etiolar gland small. Pedicels 
spreading-pubescent. Legumes 3-5-4 
it; 
cm. en “Spar finely appressed- 
puberulen 
Annuals. 
Petiolar gland depressed, 1-2.5 mm. wide. Pedi- 
cels glabrous to more rarely puberulent in lines. 
, Leaflets 10-25 pairs. 
Peticlar gland not depressed, o. 07-1.5 mm. wide. 
Pedicels pubernlent to hirsute. 1 entlets 
6-12(-18) pairs, Species closely related 
and more or less intergradin ing. 
Geils ~~ (occasionally slightly puberu- 
n C. fasciculata), Legumes 3-7 
g, 5-7 mm. wide. 
ioe purple. Petiolar gland mi- 
nute, 0.07~0.2 mm. wide. Leaflets 5-9 
pairs. Buds ovate, acute to short-acu- 
minate. Legume relatively long-beaked. 
Pel appressed-pubescent Plant 
PES. yellow (rarely purplish in C. 
Semen Petiolar gland 0.5—-1:5 
Pedicels and stems Jietaiiiiea with in- 
1. C. Wrighttt. 
2. C. artstellata. 
3. C. texana. 
4. C. keyensis. 
5. C. Deeringiana. 
6. C. brachiata. 
7. C. rostrata. 
