Species: Melocactus violaceus Date: 1981-09-30 State: Alagoas
Data resource: CNCFlora - Livro Vermelho 2013 - Ocorrências Catalogue number: MAC:MAC2240 View record
Species: Melocactus margaritaceus Date: 1981-03-10 Country: Brasil
Institution: Instituto de Pesquisas Jardim Botânico do Rio de Janeiro Collection: Herbário RB Basis of record: Preserved specimen Catalogue number: RB:RB00537916 View record
Species: Melocactus zehntneri Date: 1981-04-23 State: Sergipe
Institution: Universidade Federal de Sergipe Collection: Herbário da Universidade Federal de Sergipe Basis of record: Preserved specimen Catalogue number: ASE:896 View record
Sub-species: Melocactus violaceus subsp. margaritaceus Date: 1981-09-30 State: Alagoas
Data resource: Herbário MAC do Instituto do Meio Ambiente Basis of record: Preserved specimen Catalogue number: 2240 View record