Oreocereus rettigii
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Oreocereus rettigii (Quehl) Buxb. [Synonym] = Oreocereus hempelianus (Gürke) D.R. Hunt (Cactaceae)
Engish:
rettigii
homotypic synonyms:
Echinocactus rettigii Quehl;
protologue: Kakteen 3(12): 105c (1973)