383] FLORA OF BOULDER, COLORADO 235 



106 1. A. adscendens Lindl. Ascending aster. 

 Mountains between Sunshine and Ward (Rydberg). 

 AssiNiBOiA to Colorado and Nevada. 



1062. A. Andrewsii A. Nels. Andrews's aster. 

 Near Eldora, 9500 ft., the type locaHty (Nelson). 

 Colorado. 



1063. A. Eatonii (Gray) Howell [A. foliacens Eatonii Gray; 

 Brachyactis hybrida Greene] . Eaton's aster. 



Banks of Boulder creek, 5400 ft. (Daniels, 592). 

 Montana to British Columbia ; Colorado to California. 



447. MACHAERANTHERA Nees. 



1064. M. Bigelovii (Gray) Greene [Aster Bigelovii Gray], 



BiGELOW's ASTER. 



Common on the plains and foothills, 5100-7000 ft. (Daniels, 



724). 



Colorado to New Mexico. 



1064^. M. varians Greene. Varying aster. 

 Redrock lake, loioo ft. (Ramaley and Robbins). 

 Colorado to New Mexico. 



1065. M. coronopifolia (Nutt.) A. Nels. Wart-cress-leaved 



ASTER. 



Eldora, 8600 ft. (Daniels, 1026). 



South Dakota to Montana ; Texas to Arizona. 



1066. M. aspera Greene. Harsh aster. 



High slopes of Green Mountain, 7500-8100 ft. (Daniels, 

 209). Also mountains between Sunshine and Ward (Ryd- 

 berg). 



Colorado. 



1067. M. Pattersonii (Gray) Greene [Aster Pattersofiii Gr2iy]. 

 Patterson's aster. 



Caribou (Rydberg). 

 Colorado. 

 448. ERIGERON L. Fleabane. 



1068. E. lonchopliyllus Hook. Lance-leaved fleabane. 



