10-30 cm. В гори и храсталаци.
. 0 .. 2000 m. III-IV.
Sturm, J., Sturm, J.W., Deutschlands flora (1798-1855) Deutschl. Fl. vol. 3 (1801) [Heft 9-12] t. 48
HD 92/43: 9130, 9170, 9180, 91G0, 91W0, 91Z0
PAL. CLASS. 41.13, 41.19, 41.261, 41.262, 41.4, 41.2B, 41.266, 41.267, 41.192, 41.193, 41.194, 41.841
