Taxonomic status: Synonym

homotypic synonyms:
Helianthus pinnata (Vent.) E.H.L. Krause; Helianthus pinnatus (Vent.) E.H.L.Krause; Lepachys pinnata (Vent.) Torr. & A.Gray; Obeliscaria pinnata (Vent.) Cass.; Ratibida pinnata (Vent.) Barnhart;

protologue: Descr. Pl. Nouv. : t. 71 (1802) [url checked 20191208]

URL protologue: https://archive.org/stream/Descriptiondesp00Vent#page/n300/mode/2up

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