Species: Ceratophyllum demersum Date: 1973-11-17 Country: Argentina
Institution: Instituto de Pesquisas Jardim Botânico do Rio de Janeiro Collection: Herbário RB Basis of record: Preserved specimen Catalogue number: RB:RB00068070 View record
Species: Ceratophyllum demersum Date: 1973-11-19
Institution: Museu Botânico Municipal Collection: Herbário do Museu Botânico Municipal de Curitiba Basis of record: Preserved specimen Catalogue number: MBM:130318 View record
Species: Ceratophyllum demersum Date: 1973-12-12 Country: Argentina
Institution: Museu Botânico Municipal Collection: Herbário do Museu Botânico Municipal de Curitiba Basis of record: Preserved specimen Catalogue number: MBM:32390 View record