CHICKEEING ON PLANTS OF DAKOTA AND MONTANA. 823 



*493. Polygonum Pennsylvanicum, L. 

 *494. Folygonum tenue, Mx. ^ 



*495. Oxyria digyna, Campd. 



496. Rumex maritimus, L. 



1874. August. Saline plains, west of Frencbman's Creek. 



497. Rumex salicifoliiis, Weium. 



1873. July. Pembina. 



1874. June, July. Missouri Eiver. Frencbman's Creek. 



498. Rumex venosus, Pursb. 



1874. July, August. Frencbman's Creek and westward. 



499. Uriogonum Jlavum, jSTutt. 



1874. July, August. Missouri Eiver to Eocky Mountains. 



500. Eriogonum ttmbellatum, Torr. 



1874. July. Frencbman's Creek. 

 *501. Eriogo7ium crassifolium, Bentb. 



EL^AGNACE^. 



502. Elaeagnus argentea, Pursb. 



1873. August. Yicinity of Turtle Mountain, very common in 

 patcbes. 



*503. Slieplierdia argentea, ISTutt. 

 *504. iShepherdia Canadensis, Nutt. 



SANTALACE^. 



505. Coonandra pallida, DC. 



1874. June, July. Missouri Eiver, 



506. Comandra umbellata, Nutt. 



1873. July. Pembina. 



EUPHOEBIACE^. 



*507. Euphorbia glyptosperma, Engl. 



UETICACE^. 



508. Humulus Lupulus, L. 



1873. August, September. Turtle Mountain to Mouse Eiver, 



509. Urtica gracilis, Ait. 



1873. August. Second prairie. 



1874. August. Frencbman's Creek, 



510. Laportea Canadensis, Gaudicb. 



1873. July. Pembina. 



511. Ulmus Americana, L. 



1873, June. Pembina. 



CUPULIFEEiE. 



*512. Corylus Americana, Walt. 

 513. Querciis macrocarpa, Mx. 



1873. Pembina, common, of large si^e along tte river. 



