Species: Potamogeton polygonus Date: 1984-03-29 Country: Brasil
Institution: Universidade Federal do Paraná Collection: Herbário do Departamento de Botânica Basis of record: Preserved specimen View record
Species: Potamogeton polygonus Date: 1984-04-01 Country: Brasil
Institution: Universidade Federal do Paraná Collection: Herbário do Departamento de Botânica Basis of record: Preserved specimen View record
Species: Potamogeton polygonus Date: 1984-03-31 Country: Brasil
Institution: Universidade Federal do Paraná Collection: Herbário do Departamento de Botânica Basis of record: Preserved specimen View record