Taxonomic status: Synonym

homotypic synonyms:
Bidens caudata (Kunth) Sch.Bip.; Cosmos caudatus Kunth;

protologue: Syst. Veg., ed. 16 (Sprengel) 3: 615 (1826)
URL protologue: https://archive.org/stream/carolilinnisyste31826linn#page/615/mode/2up

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