LIST OF SPECIES. 



RANUNCULACE^. 



Clematis ligusticifolia, Nutt, Torr. & Gray, Fl. i, 9 (iJ 



From type locality, viz: " Plains of the Rocky Mountains, in 

 open and in bushy places near streams." Rather frequent. 



Blue Grass Creek, Fl. July 8, 1894 (No. 361); Popo Agie River, 

 Fr. August 3, 1894 (No. 712). Virgiii s Bower. 

 Clematis Douglasii, Hook. Fl. Bor. Am. i, i (1829). 

 Observed only in one locality, on open hillside. 

 Laramie Hills, June 9, 1894 (No. 202). 



Clematis verticillaris Columbiana, M. E. {ones. 

 Infrequent, on moist wooded hillsides. 

 Pole Creek, May 25, 1894 (No. 72). 



Thalictrum Fendleri, Engelm. Gray PI. Fendl. 5. 

 Common in wet Meadows. 



Horse Creek, June 9, 1894 (No. 189); East Fork, August 25, 

 1894 (No. 1 1 19). Meadow Rue. 

 Thalictrum occidentale, Gray. Proc. Am. Acad, viii, 372. 



In thickets along mountain streams, variable as to number of 

 akenes which sometimes are 7-12. 



Jackson's Hole, August 20, 1894 (No. 937); Gros Ventre, August 

 25, 1894 (No. 1067). 



Thalictrum purpurascens, L. Sp. PI. 1753. 



Found but once, probably confined to the north and east. 

 Whalen canon, July 17, 1894 (No. 512); 



Thalictrum sparsiflorum, Turcz. in Ind. Sem. Petr. i, 40. 



On mountain streams, 8000 ft. and upward. 



Cummins, July 30, 1895 (No. 1494). 

 Anemone cylindrica, Gray, Ann. N. Y. Lye. iii, 221. 



Not common, in fertile valleys, near streams. 



Laramie Peak, August 5, 1895 (No. 1583). 



