The Flora of the Rocky Mountains. 191 



HYMENOPAPPUS L'Her. 



Hymenopappus flavescens a. Gray. — Woolly Yellow 

 Hymcnopappus. — Pacific slope. May. 



Hymenopappus filifolius Hook. — Low Tufted Hymen- 

 opappus. — Qu'Appelle Hill. June. 



GAILLAPtDIA Fong. 



Gaillardia aristata Pursh. — Grcat-floum-ed Gaillardia. 

 — -Calgary. June. 



Gaillardia pulchella Fong. — Showy Gaillardia. — 

 Broadview. June. 



THYMOPHYLLA Lag. 



Thymophylla aurea (A. Gray) Greene. — Thyme-leaf. 

 —Trundle Mt., Banff". June. 



APtTEMISIA L. Sp. 



Artemisia Canadensis Michx. — Canada Wormwood. — 

 Manitoba, July. 



Artemisia frigida Willd. — Pasture Sage-Brush. — 

 Gleichen. June. 



Artemisia gnaphalodes ISTutt. — Western Mugicort. — 

 Manitoba. July. 



AENICA L. Sp. 



Arnica cordifolia Hook. — Heart-leaf Arnica. — Lag- 

 gan. June. 



Arnica latifolia Boug. — Broad-leaved Arfiica. — Lag- 

 gan. June. 



Arnica Chamissonis Less.- — Chamisso's Arnica. — Lag- 

 gan. June. 



SENECIO L. Sp. 



Senecio triangularis Hook. — Mountain Senecio. — 

 Field. June. 



Senecio frigidus Less. — Arctic Senecio. — Lake Louise. 

 June. 



