Torrey, J. & Gray, A. (1842), A Flora of North America 2(2): 345 [autonym]

Jeanes, J.A. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Asteraceae. Flora of Victoria 4: 977, Fig.200b [secondary reference]

common name: Showy Tickseed [n/a]

Orchard, A.E. in Wilson, A.J.G. (ed.) (2015), Asteraceae Subfam. Asteroideae Trib. 7. Coreopsideae. Flora of Australia 37: 457 [misapplied]

misapplied to: Coreopsis lanceolata L. legitimate by Jeanes, J.A. in Walsh, N.G. & Entwisle, T.J. (ed.) (1999), Asteraceae. Flora of Victoria 4: 977, Fig.200b

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