Callitriche palustris
Callitriche palustris
Dilbersaçı
Leaves monomorphic, c. 10 x 4 mm, broadly elliptic to ovate, gradually tapering into the stalk. Flowers in axils oflower and upperleaves; stamen c. 2mm; styles 1,5-2mm or obsolete. Fruit 0,8-1 x 0,6-0,8 mm; mericarps winged towards the apex only.
N. Europe, Siberia, Caucasia.