Ferocactus glaucescens (DC.) Britton & Rose [ Echinocactus pfeifferi Zucc. ex Pfeiff.]
Pfeiffer, L.K.G., Otto, F., Abbildung und Beschreibung blühender Cacteen (coloured edition) (1843-1850)
Abbild. Beschr. Cact.

vol. 2 (1846)
t. 2 p. 2
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name recognized:
432069 Ferocactus glaucescens (DC.) Britton & Rose
name recognized (basionym):
369099 Echinocactus glaucescens DC.

name cited:
369434 Echinocactus pfeifferi Zucc. ex Pfeiff.

family: Cactaceae
subfamily: Cactoideae
tribe: Cacteae
epithet cited: pfeifferi

epithet recognized: glaucescens

link to this page:
http://www.plantillustrations.org/illustration.php?id_illustration=205514
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homotypic synonyms:
Echinocactus glaucescens DC.;
heterotypic synonyms:
Echinocactus dietrichianus C.F.Först.; Echinocactus mammillarioides Hook.; Echinocactus pfeifferi Zucc. ex Pfeiff.; Echinocactus theiacanthus Lemaire; Echinocactus theionacanthus Lemaire; Echinofossulocactus pfeifferi (Zucc.) Lawr.; Ferocactus pfeifferi (Zucc.) Backeb.; Malacocarpus mammillarioides (Hook.) Britton & Rose;
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