1 66 

 Geraniace^. — Geranium Family. 



Oeraiiium coliiiiibiniiiu, L. Long-stalked Crane's Bill. 

 In the southern part of the Missouri valley; Charles 

 Mix county. 



Geranium Caroliiiiaimm, L. Carolina Crane's Bill. 



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

 souri valley. 



Geraniuiu disseetiiin, L. Cut-leaved Crane's Bill. 



A native of Europe; near Rapid City in the Black 

 Hills; rare. 



Geranium Kicliardsonii, 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. 



OxALiDACE^. — 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 strict a, L. Upright Yellow Wood- sorrel. 



In thickets and on prairies from the Missouri valley 

 eastward and in the Black Hills. 



lyiNACE^. — Flax Family. 



liinuni Lewisii, Pursh. Lewis' Wild Flax. 

 In the Black Hills. 



Linum sulcatum, Riddell. Grooved Yellow Flax. 



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



Linum rigiclum, Pursh. Large-flowered Yellow Flax. 

 Common on dry prairies throughout the state. 



