17 



Comandra pallida A. DC. 



Sand hills, Sheridan county, July 12, western Cherry county, 

 July 15. (255) 

 Lupinus plattensis Wats. 



Box Butte county, July 7. (51) 

 Lotus americanus (Nutt.) Bisch. 



Cherry county, July 19. (42) Wet valleys at head of 

 North Loup, and in lake region. 

 Psoralen campestris Nutt. 



Dry valley, Sheridan county, July 9. (45) 

 Psoralea lanceolata Pursh. 



Sheridan county, July 9. (46) Sand hills and blow outs 

 throughout the region. 

 Psoralea incana Nutt. 



Box Butta county, July 7. (47) 

 Psoralea esculenta Pursh. 



Dry valleys Sheridan county, July l-S. (44) 

 Amorpha canescens Nutt. 



Sheridan county, July 13. (43) Dry valleys throughout 



, the region. 

 Amorpha fruticosa L. 



Banks of the North Loup; wet valleys throughout the 

 region. 

 Kuhniastera purpurea (Vent.) MacM. 



Brown county, July 28. (38) Dry valleys throughout the 

 region. 

 Kuhniastera Candida (Willd.) OK. 



With the preceding. (39) 

 Kuhniastera villosa (Nutt.) OK. 



Sand hills and dry valleys throughout the region. 

 Astragalus mollissimus Torr. 



Box Butte county, July 6. (48) 

 Astragalus caryocarpus Ker. 



Dry valley, Sheridan county, July 13. (50) 



