449, 
450. 
BULLETIN UNITED STATES GEOLOGICAL SURVEY. 
. Brunella vulgaris, L. 
. Scutellaria galericulata, L. 
. Galeopsis Tetrahit, L. 
. Stachys aspera, Mx. 
1873. July. Pembina. 
. Stachys palustris, L. 
1874. July. Missouri River and Frenchman’s Creek. 
BORRAGINACEA, 
. Onosmodium Virginianum, DC. 
. Lithospermum canescens, Lehm. 
1873. July. Pembina. Dry plains. 
. Lithospermum longiflorum, Spreng. 
. Mertensia paniculata, Don. 
. Hritrichium Californicum, DC. 
1874. July. Frenchman’s. Creek. 
. Hritrichium crassisepalum, T. & G. 
1874. August. Dry plains. Base of Rocky Mountains. 
. Hritrichium leucopheum, DC. 
1874. August. Base of Rocky Mountains. 
. Hritrichium glomeratum, DC. 
. Myosotis alpestris, Schmidt. 
. Lchinospermum floribundum, Lehm. 
. Hehinospermum Lappula, Lehm. 
. Hehinospermum patulum, Lehm. 
. Cynoglossum Virginicum, L. 
1873. July, August. Pembina and westward. 
POLEMONIACEA. 
. Phlox Douglassi, Hook. 
1874. July. Near Three Buttes. 
. Phlox canescens, T. & G. 
. Phlox pilosa, L. 
. Collomia linearis, Nutt. 
1874. July. Dry prairies, Missouri River. 
. Gilia minima, Gr. 
1874, July. Near Three Buttes. 
CONVOLVULACE. 
Calystegia sepium, R. Br. 
1873. July. Pembina. 
1874. July. Missouri River. 
Calystegia spithamea, Pursh. 
1873. July. Pembina, in woods. 
1874. July. Missouri River. 
. Cuscuta Gronovii, Willd. 
1873. August. Turtle Mountain. On Ribes rotundifolium. 
