820 BULLETIN UNITED STATES GEOLOGICAL SURVEY. 



*426. Brunella vulgaris, L. 

 *427. Scutellaria galericulata, L. 

 *428. Galcopsis Tetrahit, L. 



429. Stachys aspera, Mx. 



1873. July. Pembina. 



430. Stachys palustris, L. 



1874. July. Missouri River and Frenchman's Creek. 



BOREAGIFACE^. 



*431. Onosmodium Yirginiamim, DO. 

 433. Lithospermum canescens, Lehm. 



1873. July. Pembina. Dry plains. 

 ^^433. Lithospermum longiflorum^ Spreng. 

 *434. Mertensla paniculata, Don. 



435. JEritrichium Californicum, DO. 



1874. July. Frenchman's Creek. 



436. JEritricliium crassisepalum, T. & G. 



1874. August. Dry plains. Base of Eocky Mountains. 



437. Uritrichium leucophwum, DO. 



1874. August. Base of Rocky Mountains. 

 *438. Eritrichium glomeratum, DO. 

 *439. Myosotis alpestris, Schmidt. 

 *440. Echinospermum Jlorihmidum, Lehm. 

 *441. Ecliinospermum Lappula, Lehm. 

 *442. Ecliinospermum patulum, Lehm. 



443. Cynoglossum Virginicum, L. 



1873. July, August. Pembina and westward. 



POLBMONIACE^. 



444. Phlox Douglassii, Hook. 



1874. July. Near Three Buttes. 

 *445. Phlox canescens, T. & G. 



*446. Phlox pilosa, L. 



447. Gollomia linearis, Nutt. 



1874. July. Dry prairies, Missouri River. 



448. Gilia minima, Gr. 



1874. July. Near Three Buttes. 



CONVOLVULACE^. 



449. Calystegia sepium, R. Br. 



1873. July. Pembina. 



1874. July. Missouri River. 



450. Calystegia spithamwa, Pursh. 



1873. July. Pembina, in woods. 



1874. July. Missouri River. 



451. Cuscuta Gronovii, Willd. 



1873. August. Turtle Mountain. On Bibes rotundifolium. 



