Hedosyne is a genus of plants in the family Asteraceae.Strother, John Lance. 2001. Madroño 47(3): 204–205Tropicos, Hedosyne Strother
There is only one known species, Hedosyne ambrosiifolia, native to the southwestern United States and northern Mexico: Chihuahua, Coahuila, Durango, Nuevo León, San Luis Potosí, Sonora, Zacatecas, New Mexico, western Texas, southern Arizona.Flora of North America, Hedosyne ambrosiifolia (A. Gray) Strother, Madroño. 47: 204. 2001. 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. The species is sometimes referred to by the common name ragged marsh-elder.
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