Euphrosyne dealbata, commonly known as copperweed or woolly marsh elder,Rydberg, Per Axel . 1922. North American Flora 33(1): 8 is a species of plant in the family Asteraceae. It is found in western North America where it is native to northern Mexico (Chihuahua, Coahuila, Nuevo León, San Luis Potosí, Durango, Zacatecas), and the south-western United States (New Mexico, western Texas, and Cochise County in southeastern Arizona).Biota of North America Program 2013 county distribution mapCONABIO. 2009. Catálogo taxonómico de especies de México. 1. In Capital Nat. México. CONABIO, México D.F.Flora of North America, Leuciva dealbata (A. Gray) Rydberg, 1922.
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