https://archive.org/stream/mobot31753002733472#page/260/mode/2up
heterotypic synonyms:
Echinocactus clavus (Pfeiff.) Poselger;
protologue: Revis. Gen. Pl. 1: 260 (1891)
search images: Google images IPNI (International Plant Names Index) WFO (World Flora Online) POWO (Plants of the World online) GBIF (Global Biodiversity Information Facility)
ID recognized genus:
70780
recognized genus:
Mammillaria Haw. ex A. Gray
ID species:
171537 | wfo-0000577735 | 39557-2
ID basionym:
171537
published in:
ID publication:
volume:
1
ID volume:
heterotypic synonyms:
Echinocactus clavus (Pfeiff.) Poselger;
protologue: Revis. Gen. Pl. 1: 260 (1891)
search images: Google images IPNI (International Plant Names Index) WFO (World Flora Online) POWO (Plants of the World online) GBIF (Global Biodiversity Information Facility)
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