heterosperma, Bidens hyperborea, Bidens laevis, Bidens lemmonii, Bidens leptocephala, Bidens mitis, Bidens pilosa, Bidens polylepis, Bidens tenuisecta, Bidens
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caroliniana, Euthamia graminifolia, Euthamia gymnospermoides, Euthamia leptocephala, Euthamia occidentalis (Nuttall) Cassini in F. Cuvier, Dict. Sci. Nat
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familyAsteraceae tribeAsteraceae tribe Astereae genusEuthamia speciesEuthamia leptocephala (Torrey & A. Gray) Greene ex Porter & Britton Mem. Torrey Bot. Club 5:
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(tribe Heliantheae) subtribe Coreopsidinae genusBidens speciesBidens leptocephala Sherff Bot. Gaz. 64: 22. 1917. John L. Strother, Ronald R. Weedon Treatment
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glaucescens Cassini in F. Cuvier, Dict. Sci. Nat. ed. 2, 9: 173. 1817 Synonyms: Pectis leptocephala (Cassini) Urban Pectis lessingii Fernald Treatment appears in FNA Volume
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