https://archive.org/stream/#page/17/mode/2up
homotypic synonyms:
Discocactus placentiformis (Lehm.) Schumann; Echinocactus placentiformis (Lehm.) Schumann;
protologue: Index Seminum (HBG) 1836: 17 (1826)
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:
171896 | wfo-0000578106 | 129575-1
ID basionym:
171896
published in:
ID publication:
volume:
1836
homotypic synonyms:
Discocactus placentiformis (Lehm.) Schumann; Echinocactus placentiformis (Lehm.) Schumann;
protologue: Index Seminum (HBG) 1836: 17 (1826)
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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