Entry From
Flora of North America, Vol 19,
Names
Gamochaeta pensylvanica (Willdenow) Cabrera [family COMPOSITAE], Bol. Soc. Argent. Bot., 9: 375. 1961
Gnaphalium pensylvanicum Willdenow [family COMPOSITAE], Enum. Pl., 867. 1809,. based on G. spathulatum Lamarck in J. Lamarck et al., Encycl. 2: 758. 1788, not Burman f. 1768
Gnaphalium peregrinum Fernald [family COMPOSITAE]