180 
PLANTAGINACEAE 
Plantago major L. Common Plantain. 
Cosmopolitan. (Introduced at this altitude from lower 
stations.) 
AMBROSIACEAE 
Iva xanthifolia Nutt. Burweed Marsh-elder. 
Native. (Probably does not produce seeds at this altitude.) 
COMPOSITAE 
Grindelia erecta A. Nels. Erect Gum Plant. 
Native. 
Chrysopsis villosa (Pursh) Nutt. Villous Golden Aster. 
Native. 
Solidago concinna Nels. Golden Rod. 
Native. 
Aster adscendens Lindl. Ascending Aster. 
Native. 
Machaeranthera viscosa (Nutt.) Greene. Sticky Aster. 
Native. 
Achillea lanulosa Nutt. Woolly Yarrow. 
Native. 
Artemisia Forwoodii S. Wats. Forwood’s Sage. (Segregate of 
Artemisia canadensis.) 
Native. 
Artemisia frigida Willd. Barrens Sage. 
Native. 
Artemisia rhizomata A. Nels. Cudweed Sage. 
Native. 
Artemisia gnaphalioides Nutt. Cudweed Sage. 
Native. 
Senecio rosulatus Rydb. Tufted Groundsel. 
Native. 
Senecio ambrosioides Rydb. Ragweedlike Groundsel. 
Native. | 
Taraxacum Татахасит (L.) Karst. Common Dandelion. 
Europe, thence to North America. 
