GEOLOGICAL SURVEY OF THE TERRITORIES. 477 



Aster Fendleri, Gray. — Uinta Mountains, Wyoming Territory. 

 Aster glaucus, Torr. and Gray. — Uinta Mountains, Wyoming Terri- 

 tory. 



Aster salsuginosus, Bichards. — Uinta Mountains. 



Aster glacialis, Nutt. — Uinta Mountains. 



Aster angustus, Torr. and Gray. — Uinta Mountains. 



Erigeron composition, Pursh. — Near Denver. 



Erigeron divergens, Torr. and Gray. — Denver. 



Erigeron glabellum, Nutt. — Mountains near Denver. 



Erigeron Canadense, L. — Denver. 



Solidago Virga-aurea, L., var. multiradiata, Torr. and Gray. 



Solidago rigida, L. — Denver; Wyoming Territory. 



Solidago memoralis, Ait., var. — Denver. 



Solidago Canadensis, L., var. Scabra, Torr. and Gray. — Camp Carlin ; 

 Henry's Fork of Green River. 



Solidago gigantea, Ait. — Near Denver. 



Gutierrezia Euthamiae, Torr. and Gray. — Near Denver. 



Linosyris graveolens, Torr. and Gray. — North Park, Colorado Terri- 

 tory ; Henry's Fork of Green Eiver, Wyoming Territory. 



Linosyris viscidiflora, Hook. — Denver; North Park, Colorado Territory ; 

 Wyoming Territory ; August to September. 



Linosyris lanceolata, Torr. and Gray. — North Park, Colorado Territory. 



Aplopappus spinulosis, DC. — Denver; North Park, Colorado Territory. 



Aplopappus Parryi, Gray. — Mountains near Denver. 



Grindelia squarrosa, Dunal. — Denver; North Park, Colorado Territory; 

 Camp Carlin, Wyoming Territory. 



Chrysopsis villosa, Nutt. — Denver; Camp Carlin, Wyoming Territory. 



Chrysopsis Mspida, Hook. — Near Denver. 



Euphrosyne xantliiifolia, Gray. (Cyclachwna xantJiiifolia, Fres. ; Torr. 

 & Gray, Fl. N. Am., 2. p. 286.) — Camp Carlin, Wyoming Territory. 



Ambrosia trifida, L. — Wyoming Territory, August to September. 



Rudbechia laciniata, L. — Near Denver. 



BudbecTcia hirta, L. — Denver ; Camp Carlin, Wyoming Territory. 



Lepachys eolumnaris, Torr. and Gray. — Wyoming Territory ; August to 

 September. 



Heliantlms petiolaris, Nutt. — Denver; Camp Carlin, Wyoming Ter- 

 ritory. 



Eelianthus rigidus, Desf. — Wyoming Territory ; August to September. 



Heliantlms strumosus, L. var. — Camp Carlin, Wyoming Territory. 



Heliantlms Icetiflorus, Pers. — Camp Carlin, Wyoming Territory. 



Helianthella unifiora, Torr. and Gray. — Near Denver. 



Thelesperma fiilifolium, Gray. — Near Denver. 



Gaillardia aristata, Pursh. — Denver ; North Park, Colorado Territory ; 

 Wyoming Territory ; August to September. 



Villanova clirysantliemoides, Gray. — Denver. 



Gliaenactis achillecefolia, Hook and Arn. — Denver. 



Bahia oppositifolia, Torr. and Gray. — Camp Carlin, Wyoming Terri- 

 tory. 



Helenium autumnale, L. — Wyoming Territory ; August to September. 



Achillea Millefolium, L. — Wyoming Territory ; August to September. 



Artemisia canadensis, Michx. — Denver; Wyoming Territory; August 

 to September. 



Artemisia tridentata, Nutt. — Denver; Wyoming Territory; August to 

 September. 



Artemisia cana, Pursh. — Henry's Fork of Green Eiver. 



Artemisia trifida, Nutt. — Henry's Fork of Green Eiver. 



