Walcott, M.V., North American wild flowers (1925-1927)
N. Amer. Wild Fl.

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vol. 4

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t. 308

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name cited:
Echinocereus viridiflorus Engelm.
name recognized:
Echinocereus viridiflorus Engelm.

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family: Cactaceae
subfamily: Cactoideae
tribe: Pachycereeae

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epithet: viridiflorus,-a,-um

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Illustration contributed by:
Smithsonian Institute, Washington, D.C., U.S.A.

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link to this page:
https://www.plantillustrations.org/illustration.php?id_illustration=177992

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