Коренищно. 4-15 cm. По сухи тревисти и каменливи места.
. 0 .. 1000 m. IV-V.
Johann Georg Sturm (Painter: Jacob Sturm) - Figure from Deutschlands Flora in Abbildungen. t.60.
HD 92/43: 6210, 6240, 62C0
RDB: 08E1, 11E1
EUNIS: E1.222, E1.2D1, E1.4344
PAL.CLASS.: 34.3161, 34.6344, 34.921, 34.9211, 34.9212, 34.9213, 36.315
Bondev: 129
