Gamochaeta argyrinea Nesom. Silvery Cudweed. Phen: Mar-Jul. Hab: Disturbed areas, roadsides, fields, lawns. Dist: DE, MD, WV, KY, s. MO, se. KS, south to Panhandle FL and e. TX.

Origin/Endemic status: Endemic

Synonymy: = Ar, Fl7, FNA19, K3, K4, Tn, Va, WH3, Nesom (2004b), Nesom (2004c), Urtubey et al (2016); = n/a – Tat; < Gamochaeta purpurea (L.) Cabrera – K1, Arriagada (1998), Nesom (1990); < Gnaphalium purpureum L. – F, S, W; < Gnaphalium purpureum L. var. purpureum – C, G, RAB, SE1

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Wetland Indicator Status:

• Atlantic and Gulf Coastal Plain: UPL (taxonomic split from wetland indicator species)
• Eastern Mountains and Piedmont: UPL (taxonomic split from wetland indicator species)
• Great Plains: FACU (taxonomic split from wetland indicator species)
• Midwest: FACU (taxonomic split from wetland indicator species)
• Northcentral & Northeast: FACU (taxonomic split from wetland indicator species)

Heliophily: 9