Ludwigia hyssopifolia () is a species of annual herb in the family Onagraceae. They have a self-supporting growth form. They are associated with freshwater habitat. They are native to Acre (Brazil), Tocantins, Amapá, Amazônia, Paraná, RondôNia, Rio De Janeiro, Piauí, Ceará, SãO Paulo, Roraima, Pantanal, Bahia, GoiáS, Maranhao, ParaíBa, Pará, Minas Gerais, Alagoas, Pernambuco, Mato Grosso, and Mata Atlântica. They have simple, broad leaves. Individuals can grow to 1 m.
EOL has data for 22 attributes, including: