Lophophora echinata var. lutea (Rouhier) Croizat

, Desert Pl. Life 16: 44 (1944).
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External links to taxonomic opinions:
WFO POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:143601-2
Publication
Desert Plant Life. Pasadena, CA
Collation
16: 44
Family as entered in IPNI
Cactaceae

Links

Nomenclatural link
Echinocactus williamsii var. luteus Rouhier, Trav. Lab. Matiere Méd. Ecole Super. Pharm. Paris 17: 62, fig. 31 (1927).