l62 



Astras'Jvlus Mexicaniis, DC. Larger Ground Plum. 

 In the Sioux valley, near Brookings. 



Astrag-alus Platteiisis, Nutt. Platte Milk Vetch. 



In the Sioux valley near Sioux Falls, and in the Black 

 Hills. 



Astraj»aliis Caroliiiiaiius, L. Carolina Milk Vetch. 

 Astragalus Canadensis, L/ 



In sandy soil and waste places in the Minnesota and 

 Sioux valleys and in the Black Hills. 



Astrag^alus adsurgeiis, Pall. Ascending Milk Vetch. 

 On prairies throughout the state. 



Astragalus hypog'lottis, L. Cock's-head. 



Abundant from the Missouri valley eastward, and in 

 the Black Hills. 



Astragalus Druinmoiidii, Dougl. Drummond's Milk 

 Vetch. 



In the Black Hills, near Hot Springs. 



Astragalus racemosus, Pursh. Racemose Milk Vetch, 

 Abundant in heavy soils from the Missouri river west- 

 ward; occasional in the James valley. 

 Astragalus bisulcatus, (Hook.) Gray. Grooved Milk 

 Vetch. 



In the foot-hills of the Black Hills, and in the adjoin- 

 ing plains. 



Astragalus lotiflorus, Hook. Low Milk Vetch. 

 In the Black Hills and on the adjoining plains. 



Astragalus Missourieusis, Nutt. Missouri Milk Vetch. 

 From the Missouri valley westward; common on dry 

 banks and hills. 



Astragalus gracilis, Nutt. Slender Milk Vetch. 



In dry ground in the Minnesota region, and near Hot 

 Springs in the Black Hills. 

 Astragalus niicrolobus, Gray. Notched Milk Vetch. 



Common in the Black Hills. 



