i8 7 



Merteiisia paniculata, (Ait.) Don. Tall Lungwort. 

 In the Black Hills; Rockford. 



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

 wort. 



Common in thickets and on plains from the Missouri 

 valley westward. 



Merteiisia 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 macrosperma, Engelm. Large-seeded Forget- 

 me-not. 



Near Hot Springs in the Black Hills; rare. 



Myosotis sylvatica, HofFm. Sylvan Forget-me-not. 



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



Hills. 



Lithospermum caiiesceiis, (Michx.) Lehm. Hoary 

 Puccoon. 



Common on prairies and in the edge of thickets from 

 the James valley eastward. 



Lithospermum angustifolium, Michx. Narrow-leaved 

 Puccoon. 



Common on prairies throughout the state. 



Oiiosmodium Molle, Michx. Soft-hairy False Cromwell. 

 In prairies throughout the state; prefers sandy soil. 



Echium vulgare, L. Viper's Bugloss. 



Sparingly naturalized in the Sioux valley; Brookings. 



VERBENACE^. Vervain Family. 



Verbena urticsefolia, L. White Vervain. 



In thickets in the Minnesota and Sioux valleys, and 

 the southern part of the Missouri valley; Charles Mix 

 county. 



