mesic, calciphyle, saxicole, nemoral,
rarely a ruderal in the mountainous areas.
western Palearctic
Symphito-Fagion, Phyllitidi-Fagetum,
Tilio-Acerion, Galio-Urticetea, Convolvuletalia sepium;
a good example on how a rich soil forest
and petrophile species can turn into a ruderal
R4101-4127 habitats, R3701-3707, R3401 habitats
A species which lives especially on
shadowed tall forb associations or woodlands on rocky calcareous
substratum.
Pictures taken in Piatra Cetii natural
reservation area, Trascau Mountains, Alba county on 20th August
2006