78 ROSE ORDER 



(r) Stalk of pod distinct, 1-3 

 mm. long ; pods 8-12 mm. 

 long; flowers white to 

 yellowish, purple-tinged, 

 keel rounded; leaflets 11- 

 21 A. tenellus 



(s) Stalk none or minute 

 h. Pods oval to elliptic; pod 

 8-12 mm. long; flowers 

 purplish; leaflets 9-13 A.zvingatensis 

 i. Pod oblong-linear to linear, 

 15-30 mm. long; flow- 

 ers yellowish to purple, 

 keel beaked 

 (h) Leaflets mostly thin 

 and persistent, linear 

 to elliptic A. campSstris 



(i) Leaflets thickish, lin- 

 ear, usually falling 

 away, leaving the 

 linear leaf-like axis A. junceus 

 s. Pods nearly round, little if at 

 all flattened 

 (r) Pods linear, 2-3 mm. wide ; 

 flowers white to purplish, 

 8-10 mm. long A. Hexuosus 



(s) Pods oblong, 5-6 mm. 

 wide; flowers purple 

 h. Flowers 14-16 mm. long in 



a head; pods smooth A. Hdllii 

 i. Flowers 8-10 mm. long in 

 a loose raceme ; pods 

 finely hairy A. Fendleri 



2. Pods completely 2-celled 



a. Pods fleshy, plum-like, not splitting when ripe, 



2-4 cm. long; flowers deep red to purple or 



white; leaflets linear to oblong or obovoid A. crassicdrpus 



b. Pods papery and inflated, ovate, usually mot- 



tled, splitting when ripe, 1.5-3 cm. long; 

 flowers purple to white or yellowish ; leaflets 

 obovate to elliptic or oblong A. diphysns 



