340 PAPILIONACEAE 
Pods (legumes) not jointed. 
One-séeded’ | a: ' 4)” SAVED SME eee 
Several-seeded. 
Calyx of 4 teeth. . .-. « . |) Galacha 
Calyx of 5 teeth. 
Flowers 1 to 4, pod 4 to 5 inches 
Lome, cites se eievte: ae Centrosema 
Flowers 1 to 3, pod about an inch 
long 4.0 ie fs AG te) Se oe 
Flowers small, in elongated clusters. 
Vines, not hairy . . . Phaseolus 
Vines, hairy . . . Amphicarpa 
Flowers in small heads or umbels 
Strophostyles 
Pods two jointed, one-seeded, flowers yellow Stylosanthes 
Pods (loments) of several joints and seeds numerous 
. Desmodium 
Leaflets 3 on the leaf of a single blade. . . . Cytisus 
The leaflets consisting of stiff spines. . . . . . Ulex 
Leaflets more than 3 (5 to 10), all arising from a common 
GEMECR Ss is aos L . . . Lupinus 
Leaflets more than 3, ere snameteiealle along both 
sides of the leaf- stalk. 
Number of leaflets equal on both sides, terminating 
abruptly, or by a tendril. 
Wings (side petals) attached to the keel (7. e., 
the united lower petals) . . . » Wieia 
Wings nearly free. . . . . . | Jatin 
Leaflets more than 3, arranged with an ede one at the ex- 
tremity. 
Mreeac je ha: ba PU ee pte et oe 
Herbs. 
Pods jointed. 
Flowers purple, in an umbel . . Coronilla 
Flowers purple, in an elongated cluster 
Hedysarum 
Flowers reddish-yellow, few in cluster or 
solitary . . . . + + Aeschynomene 
