Helanthium tenellum (Dwarf Burhead Pygmy Swordplant) is a species of perennial herb in the family Alismataceae. They are native to Bahia, Alagoas, Rio De Janeiro, Pampa, Ceará, Distrito Federal, The Contiguous United States, Minas Gerais, Paraná, Mato Grosso Do Sul, Tocantins, Pantanal, Amazônia, Cerrado, GoiáS, Rio Grande Do Sul, Mato Grosso, Espirito Santo, Amapá, Maranhao, Mata Atlântica, Santa Catarina, Piauí, ParaíBa, RondôNia, Caatinga, SãO Paulo, Rio Grande Do Norte, Sergipe, Pará, Puerto Rico, Pernambuco, and Roraima. Flowers are visited by Polybia paulista, Brachygastra lecheguana, Melipona asilvai, and Trigona spinipes.
EOL has data for 13 attributes, including: