Species: Ceratophyllum demersum Date: 1981-11-07
Institution: Instituto de Pesquisas Ambientais Collection: Herbário Maria Eneyda P. Kaufmann Fidalgo Basis of record: Preserved specimen Catalogue number: SP:188669 View record
Species: Ceratophyllum demersum Year: 1981 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:49885 View record
Species: Ceratophyllum demersum Date: 1981-11-05 Country: United States
Institution: Instituto Agronômico de Pernambuco Collection: Herbário Dárdani de Andrade Lima Basis of record: Preserved specimen Catalogue number: IPA:30785 View record