Callitriche muelleri
Leaves rhomboidal, apiculate, usually with a tooth on either edge. Styles less than 1 mm long. Mature fruit broader than long, brown, with a pale wing one third the width of the mericarp. Widespread
Leaves rhomboidal, apiculate, usually with a tooth on either edge. Styles less than 1 mm long. Mature fruit broader than long, brown, with a pale wing one third the width of the mericarp. Widespread