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 GERANIACE^E. Geranium Family. 



Geranium columbiiium, L. Long-stalked Crane's Bill. 

 In the southern part of the Missouri valley; Charles 

 Mix county. 



Geranium Carolinianuni, L. Carolina Crane's Bill. 



In the Black Hills and the southern part of the Mis- 

 souri valley. 



Geranium dissectum, L. Cut-leaved Crane's Bill. . 



A native of Europe; near Rapid City in the Black 

 Hills; rare. 



Geranium Ricliardsonii, Fisch. & Meyers. Richard- 

 son's Crane's Bill. 



The common species in the Black Hills. 



Geranium viscosissimum, Fisch. & Meyers. Viscid 

 Crane's Bill. 



Occasional in the Black Hills. 



OXAUDACE^E. Wood -sorrel Family. 



Oxalis violacea, L. Violet Wood -sorrel. 



In low places in thickets and in open prairies in the 

 Minnesota, Sioux and James valleys. 



Oxalis stricta, L. Upright Yellow Wood-sorrel. 



In thickets and on prairies from the Missouri valley 

 eastward and in the Black Hills. 



LINAGE^. Flax Family. 



Li mi in Lewis!!, Pursh. Lewis' Wild Flax. 

 In the Black Hills. 



Li M inn sulcatum, Riddell. Grooved Yellow Flax. 



In dry soil in the Minnesota, Sioux and James valleys. 



Li it ii in rigidum, Pursh. Large-flowered Yellow Flax. 

 Common on dry prairies throughout the state. 



