Sub-species: Melocactus violaceus subsp. violaceus Date: 1991-06-13 Country: Brasil
Data resource: EAN - Herbário Jaime Coelho de Moraes Basis of record: Preserved specimen Catalogue number: EAN:23577 View record
Species: Melocactus zehntneri Date: 1991-04-12 Country: Brasil
Data resource: Herbário Prisco Bezerra Basis of record: Preserved specimen Catalogue number: EAC:18058 View record
Species: Melocactus zehntneri Date: 1991-04-12 Country: Brasil
Data resource: Herbário Prisco Bezerra Basis of record: Preserved specimen Catalogue number: EAC:17958 View record