126 Wyoming Experiment Station. 



The specimens seem hardly typical, but neither are they referable 

 to any of the established varieties. 



Bacon Creek, August 15, 1894 (No. 904); Gros Ventre River, 

 August 17, 1894 (No. 1089). 

 Aster canescens latifolius, Gray, Torr. in Emory Rep. 141. 



Infrequent ; on eastern slope of partially wooded mountain side. 

 Laramie Peak, August 7, 1895 (No. 1636). 

 Aster canescens viridis, Gray, Syn. Fl. 206 (1886). 



A very abundant plant on the Laramie Plains, in places a trou- 

 blesome weed. 



University Campus September 15, 1894 (No. 1150). 

 Aster commutatus, Gray, Syn. Fl. 185 (1884). A. incanopilosus, 

 (Lindl.) Sheldon. 



Exceedingly abundant everywhere, some of its forms shading oft" 

 into A. niultiflorus. 



Big Muddy Creek, July 23, 1894 (No. 598); Laramie, October 

 10, 1894 (No. 1170). 

 Aster conspicuus, Lindl. Hook. Fl. Bor. Am. ii, 7 (1840). 



Infrequent ; on a partially wooded slope in the Gros Ventre 

 Mountains, near the Gros \'entre River, August 22, 1894 (No. 

 1069). 

 Aster elegans, T. & G. Fl. N. A. ii, 159. 



This beautiful species seems to belong to the northeastern part of 

 the state, in partially open hillsides. 



Union Pass, August 11, 1894 (No. 826); Gros Ventre, August 22 

 (No. 106S). 

 Aster Engelmanni, Gray, Bot. King Surv. 144 (1871). 



In a rather open copse on the banks of a canon stream. 

 Centennial Valley, August 17, 1895 (No. 1691). 

 Aster foliaceus, Lindl. DC. Prodr. v, 228 (1836). 



The specimens are typical except that they are somewhat dwarf. 

 Wheatland, July 14, 1891, B. C. Buffum. 

 Aster foliaceus Burkei, Gray, Syn. Fl. 193 (1884). 



Three good varieties of this at hand, this one from Little Sandy 

 Creek, August 30, 1894 (No. 1132). 

 Aster foliaceus Eatoni, Gray, Syn. Fl. 194 (1884). 

 East Fork, August 25, 1894 (No. 1118). 



