Sub-species: Melocactus violaceus subsp. violaceus Date: 1996-09-23 Country: Brasil
Institution: Museu Nacional do Rio de Janeiro Collection: Herbário R do MNRJ Basis of record: Preserved specimen Catalogue number: R:189594 View record
Sub-species: Melocactus azureus subsp. azureus Date: 1994-06-18 Country: Brasil
Institution: Museu Nacional do Rio de Janeiro Collection: Herbário R do MNRJ Basis of record: Preserved specimen Catalogue number: R:201117 View record
Genus: Melocactus Year: 1992 Country: Brasil
Institution: Museu Nacional do Rio de Janeiro Collection: Herbário R do MNRJ Basis of record: Preserved specimen Catalogue number: R:226542 View record
Species: Melocactus zehntneri Year: 1959 Country: Brasil
Institution: Museu Nacional do Rio de Janeiro Collection: Herbário R do MNRJ Basis of record: Preserved specimen Catalogue number: R:109146 View record
Species: Melocactus violaceus Date: 2000-08-16 Country: Brasil
Institution: Museu Nacional do Rio de Janeiro Collection: Herbário R do MNRJ Basis of record: Preserved specimen Catalogue number: R:198882 View record
Species: Melocactus zehntneri Date: 1960-07-07 Country: Brasil
Institution: Museu Nacional do Rio de Janeiro Collection: Herbário R do MNRJ Basis of record: Preserved specimen Catalogue number: R:109949 View record
Species: Melocactus zehntneri Date: 2006-08-26 Country: Brasil
Institution: Museu Nacional do Rio de Janeiro Collection: Herbário R do MNRJ Basis of record: Preserved specimen Catalogue number: R:222559 View record
Species: Melocactus violaceus Date: 2013-05-23 Country: Brasil
Institution: Museu Nacional do Rio de Janeiro Collection: Herbário R do MNRJ Basis of record: Preserved specimen Catalogue number: R:221519 View record
Genus: Melocactus Year: 1927 Country: Brasil
Institution: Museu Nacional do Rio de Janeiro Collection: Herbário R do MNRJ Basis of record: Preserved specimen Catalogue number: R:78753 View record
Species: Melocactus salvadorensis Date: 2009-07-03 Country: Brasil
Institution: Museu Nacional do Rio de Janeiro Collection: Herbário R do MNRJ Basis of record: Preserved specimen Catalogue number: R:222558 View record
Species: Melocactus violaceus Date: 1980-11-04
Institution: Museu Nacional do Rio de Janeiro Collection: Herbário R do MNRJ Basis of record: Preserved specimen Catalogue number: R:218502 View record
Species: Melocactus violaceus Date: 1991-08-27 Country: Brasil
Institution: Museu Nacional do Rio de Janeiro Collection: Herbário R do MNRJ Basis of record: Preserved specimen Catalogue number: R:189448 View record
Genus: Melocactus Year: 1927 Country: Brasil
Institution: Museu Nacional do Rio de Janeiro Collection: Herbário R do MNRJ Basis of record: Preserved specimen Catalogue number: R:91077 View record
Genus: Melocactus Date: 1927-09-14 Country: Brasil
Institution: Museu Nacional do Rio de Janeiro Collection: Herbário R do MNRJ Basis of record: Preserved specimen Catalogue number: R:91085 View record