Variety: Najas arguta var. podostemon Date: 1935-10-19 State: Ceara
Data resource: NY herbarium - The New York Botanical Garden - Amostras Brasileiras Repatriadas - Herbário Virtual REFLORA Basis of record: Preserved specimen Catalogue number: NY:NY00872436 View record
Variety: Najas arguta var. podostemon Date: 1962-05-22 State: Maranhao
Data resource: NY herbarium - The New York Botanical Garden - Amostras Brasileiras Repatriadas - Herbário Virtual REFLORA Basis of record: Preserved specimen Catalogue number: NY:NY00872437 View record