15-25 cm. В сенчести гори.
. 0 .. 1700 m. V-VIII. [VII-VIII].
HD 92/43: 9110, 9130, 9170, 91W0, 91BA, 9260, 92C0
RDB: 07G1, 08G1, 10G1, 24G1, 32G3
EUNIS: G1.381, G1.382, G1.69, G1.6921, G1.6931, G1.7D1, G3.16
PAL. CLASS. 41.11, 41.13, 41.19, 41.1921, 41.1931, 41.261, 41.262, 41.192, 41.193, 41.194, 41.91, 42.16, 44.711, 44. 712
Bondev: 36, 37, 38, 39, 40, 41, 47, 48, 49, 50, 52, 144