Najas guadalupensis (Southern Waternymph) is a species of annual herb in the family Hydrocharitaceae. They are native to SãO Paulo, Mato Grosso, Minas Gerais, Puerto Rico, Mato Grosso Do Sul, Rio Grande Do Sul, Bahia, Amapá, Canada, The Contiguous United States, Mata Atlântica, and Pantanal. They have green flowers. Individuals can grow to 1 feet.
EOL has data for 60 attributes, including: