Callitriche heterophylla (Two Headed Water Starwort) is a species of annual herb in the family Plantaginaceae. They have a self-supporting growth form. They are native to Greenland, Alaska, Canada, The Contiguous United States, Rio Grande Do Sul, Pampa, North America, and Eastern North America. They have simple, broad leaves and green flowers. Individuals can grow to 0.1 m.
EOL has data for 62 attributes, including: