196 



Viburniini Leiitago, L. Sweet Viburnum. 



Common on wooded banks in the ]\Iinnesota valley 

 and in the Black Hills; occurs also near Sioux Falls in 

 the Sioux valley. 



Linnaea borealis, L. Twinflower. 

 In woods in the Black Hills. 



Syniphoricarpiis raceinosus, Michx. Snowberry. 



In thickets along streams and on dry banks through- 

 out the state. 



Syinplioricarpus paucifloriis, (Robbins) Britton. Low 

 Snowberry. 

 Symphoricarpus raceinostts paucifloriis. Robbins. 



On rich wooded bluffs in the Minnesota valley and 

 in the Black Hills. 



Syniphoricari>us occicleiitalis, Hook. Wolf Berry. 



Occasional in thickets in the Minnesota and Sioux 

 valleys. 



Symplioricarpvi.s Syini>horicarpiis, (L.) MacM. Coral 

 Berry. 



Symphoricarpiis vulgaris.^ IMichx. 



On dry banks from the Missouri valley eastward. 



liOnicera glavicescens, Rydberg. Douglas' Honey- 

 suckle. 



Common in woods and ravines in the Minnesota val- 

 ley, in the Sioux valley near Sioux Falls and in the 

 Black Hills. 



Adoxace^. — Moschatel Family. 



Adoxa iiioschatelliiia, L. Moschatel. Muskroot. 

 In the limestone region in the Black Hills. 



Valerianace.^. — Valerian Family. 



Valeriana edulis, Nutt. Tobacco Root. 



In damp soil near Rockford in the Black Hills. 



