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Echinacea angustifolia
Echinacea angustifolia DC. [Accepted]
Compositae
2 368717 Echinacea angustifolia DC.
W. Curtis, Bot. Mag., vol. 87 [ser. 3, vol. 17]: t. 5281 (1861) [W.H. Fitch]
Echinacea angustifolia DC.
G.L. Goodale, Wild Fl. Amer. (Goodale): t. 25 (1886) [I. Sprague]