30-140 cm.
В блата, канали, бавнотечащи води.
. 0 .. 500 m. VI-IX. [VII-IX].
HD 92/43: 1130, 1150, 2190, 3140, 3150, 3160, 3260
RDB: 14C2, 15C2, 16C2, 17C3
EUNIS: C1.22, C1.23, C1.24, C1.32, C1.33, C2.3, C2.33 , C2.34, C3.249, X01
PAL.CLASS.: 13.2, 16.31, 16.32, 16.33, 16.34, 16.35, 21, (22.12 х 22.44), (22.15 x 22.44), (22.13 х 22.41), (22.13 х 22.421), 22.41, 22.42, 22.431, 22.43, 22.44, 24.1, 24.4, 53.149