BULLETIN UNITED STATES GEOLOGICAL SURVEY. 
. Osmorrhiza brevistylis, DC. 
. Osmorrhiza longistylis, DC. 
1873. July. Pembina. 
ARALIACEAS, 
. Aralia nudicaulis, L. | a 
1873. July. Pembina. In woods. 
. Aralia hispida, Mx. 
‘CORNACES. 
. Cornus Canadensis, L. 
. Cornus paniculata, L’ Her. 
. Cornus stolonifera, Mx. 
1873. July. Pembina. In flower—August. Near Turtle 
Mountain. In fruit. 
1874. July, August. Along river-bank. 
CAPRIFOLIACEA. 
. Linnea borealis, Gron. 
. Symphoricarpus occidentalis, R. Br. 
1875. September. Mouse River. In fruit.—July. Pembina. 
In flowers. Occurring in masses in thickets. 
1874. August. Sweetgrass Hills. 
. Symphoricarpus racemosus, Mx. 
1874. August. Base of Rocky Mountains. 
. Lonicera involucrata, Banks. 
. Lonicera hirsuta, Eaton. 
1873. July. Pembina. In thickets. 
. Lonicera oblongifolia, Muhl. 
. Lonicera parviflora, Lam. 
. Viburnum Lentago, L. 
1873. July. Pembina. 
. Viburnum Opulus, L. 
1875. July. Pembina. 
. Diervilla trifida, Meench. 
RUBIACEA. 
. Galium boreale, L. 
1873. July. Pembina. Very abundant on the prairie. 
1874. June. Missouri River.—August. Rocky Mountains. 
. Galium triflorum, Mx. 
1873. July. Pembina. 
. Galium trifidum, L. 
. Houstonia ciliolata, Torr. 
. Houstonia tenuifolia, Nutt. 
