i87 



3Ierteiisia paiiiculata, (Ait.) Don, Tall Lungwort. 

 In the Black Hills; Rockford. 



Merteiisia laiiceolata, (Pursh.) DC. Lance-leaved Lung- 

 wort. 



Common in thickets and on plains from the Missouri 

 valley westward. 



3Ierteiisia Sibericus, (L.) Don. Siberian Lungwort. 



Dr. Rydberg says: "A single fruiting specimen which 

 seems to belong to this species was collected at Rock- 

 ford. 



Myosotis inacrosperiua, Engelm. Large-seeded Forget- 

 me-not. 



Near Hot Springs in the Black Hills; rare. 



3Iyosotis sylvatioa, Hoffm. Sylvan Forget-me-not. 



In damp, rich places in the high parts of the Black 

 Hills. 



Lithosperiiiiiiii canescens, (Michx.) Lehm. Hoary 

 Puccoon. 



Common on prairies and in the edge of thickets from 

 the James valley eastward. 



Lfithosperniuiii angiistifoliuni, Michx. Narrow-leaved 

 Puccoon. 



Common on prairies throughout the state. 



Oiiosinodhiin 31<)lle, Michx. Soft-hairy False Cromwell. 

 In prairies throughout the state; prefers sandy soil. 



Echiuni vulgare, L. Viper's Bugloss. 



Sparingly naturalized in the Sioux valley; Brookings. 



Verbenace^. — Vervain Family. 



Verbena urtictefolia, L. White Vervain. 



In thickets in the Minnesota and Sioux valleys, and 

 the southern part of the Missouri valley; Charles Mix 

 countv. 



