*Gamochaeta impatiens Nesom. Elegant Cudweed. Phen: Mar-Jul. Hab: Sandy roadsides, disturbed areas. Dist: Native of South America.
Origin/Endemic status: South America
Taxonomy Comments: Nesom (2022b) demonstrated that what has been previously identified in North America as G. coarctata is actually a different species, G. impatiens.
Synonymy: = Nesom (2022b), in press; < Gamochaeta americana (Mill.) Wedd. – K1, Arriagada (1998), Nesom (1990), misapplied; < Gamochaeta coarctata (Willd.) Kerguélen – Fl7, FNA19, K3, K4, Va, WH3, Nesom (2004b), Urtubey et al (2016), misapplied; < Gamochaeta purpureum L. var. purpureum, misapplied; < Gnaphalium americanum Mill. – Bah, misapplied; < Gnaphalium purpureum L. – F; < Gnaphalium purpureum L. var. americanum (Mill.) Klatt – RAB, misapplied; < Gnaphalium purpureum L. var. purpureum – C
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