Justicia comata (Marsh Water Willow) is a species of perennial herb in the family Acanthaceae. They are native to Pará, Amazônia, Cerrado, Mata Atlântica, Rio Grande Do Sul, Bahia, Mato Grosso, Puerto Rico, Mato Grosso Do Sul, RondôNia, Minas Gerais, Amapá, Rio Grande Do Norte, Paraná, and Acre (Brazil).
EOL has data for 11 attributes, including: