Species: Ceratophyllum demersum Date: 1980-04-02 Country: Brasil
Institution: Universidade Federal do Rio Grande do Sul Collection: Herbário do Instituto de Ciências Naturais da UFRGS Basis of record: Preserved specimen Catalogue number: ICN:53092 View record
Species: Ceratophyllum demersum Date: 1980-07-16 Country: Belgium
Institution: Museu Botânico Municipal Collection: Herbário do Museu Botânico Municipal de Curitiba Basis of record: Preserved specimen Catalogue number: MBM:87356 View record