15-100 cm. По влажни места, в оризища.
. 0 .. 500 m. VII-IX.
Flora Danica [G.C. Oeder et al], fasicle 27, t. 1564 (1761-1883)
HD 92/43: 3130, 3270, 6430, 91E0
RDB: 01G1, 21C3, 28E5
EUNIS: C3.53, E5.41, E5.423, E5.43, G1.1112
PAL.CLASS.: (22.12 х 22.32), 22.52, 37.71, 37.72, 37.13, 41.132
Bondev: 143