For Gamochaeta
Arriagada, J.E. 1998. The genera of Inuleae (Compositae; Asteraceae) in the southeastern United States. Harvard Papers in Botany 3: 1-48.
Cronquist, A. 1980. Asteraceae, Volume I, Vascular flora of the Southeastern United States. University of North Carolina Press, Chapel Hill, N.C.
Freire, S.E., M.A. Grossi, L. Iharlegui, C.L. Abarca, C. Monti, and N. D. Bayón. 2021. Taxonomic Identity of Gamochaeta americana and Gamochaeta coarctata (Gnaphalieae, Asteraceae). Phytotaxa 523(4): 273-283.
Nesom, G.L. 1990. Taxonomic status of Gamochaeta (Asteraceae: Inuleae) and the species of the United States. Phytologia 68: 186-198.
Nesom, G.L. 2004b. New species of Gamochaeta (Asteraceae: Gnaphalieae) from the eastern United States and comments on similar species. Sida 21: 717-741.
Nesom, G.L. 2004c. New distribution records for Gamochaeta (Asteraceae: Gnaphalieae) in the United States. Sida 21: 1175-1185.
Nesom, G.L. 2006n. Gamochaeta. In Flora of North America Editorial Committee. 2006a. Flora of North America north of Mexico. Volume 19, Magnoliophyta: Asteridae, part 6: Asteraceae, part 1. Oxford Univ. Press, New York, NY. 579 pp.
Nesom, G.L. 2022b. Gamochaeta impatiens, sp. nov. (Asteraceae: Gnaphalieae), the USA adventive previously identified as G. coarctata. Phytoneuron 2022-29: 1-48.
Pruski, J.F., and G.L. Nesom. 2004. Gamochaeta coarctata, the correct name for Gamochaeta spicata (Asteraceae: Gnaphalieae). Sida 21: 711-714.
Urtubey, E., A. López, M.A. Chemisquy, A.A. Anderberg, C.M. Baeza, N.D. Bayón, L.P. Deble, A. Moreira-Muñoz, G.L. Nesom, M.H. Alford, L. Salomón, and S.E. Freire. 2016. New circumscription of the genus Gamochaeta (Asteraceae, Gnaphalieae) inferred from nuclear and plastid DNA sequences. Plant Syst. Evol. 302: 1047-1066.
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