i;8 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.wingatensis 

 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. campestris 



(i) Leaflets thickish, lin- 

 ear, usually falling 

 away, leaving the 

 linear leaf -like axis A. June ens 

 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. ftexuosus 



(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. Ptods 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. diphysus 



