Gamochaeta stachydifolia is a species of flowering plant in the family Asteraceae. It is native to South America (Chile, Argentina, Brazil, Uruguay) and naturalized in parts of California.Guy L. Nesom 2004. New distribution records for Gamochaeta (Asteraceae: Gnaphalieae) in the United States. Sida 21(2): 1175–1185.Biota of North America Program 2014 county distribution mapCalflora taxon report, University of California, Gamochaeta stachydifolia Reveal & Beatley
Gamochaeta stachydifolia is an annual herb up to tall. Leaves are up to long. The plant forms many small flower heads in elongated arrays. Each head contains 2–4 yellow disc flowers but no ray flowers.Flora of North America, Gamochaeta stachydifolia (Lamarck) Cabrera, 1961.
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