Ferocactus viridescens (Nutt. ex Torrey & A. Gray) Britton & Rose [ Echinocactus viridescens Nutt.]
Engelmann, G., Plates to the Cactaceae of the Mexican boundary (1857-1859)
Rep. U.S. Mex. Bound.


t. 29

Ferocactus viridescens (Nutt. ex Torrey & A. Gray) Britton & Rose


name cited:
Echinocactus viridescens Nutt.
name recognized:
Ferocactus viridescens (Nutt. ex Torrey & A. Gray) Britton & Rose
name recognized (basionym):
Echinocactus viridescens Nutt.
drawing: P. Roetter
family: Cactaceae
subfamily: Cactoideae
tribe: Cacteae
epithet: viridescens

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