fagus sylvatica, abies alba, picea abies, acer pseudoplatanus, angelica archangelica, asplenium trichomanes, cardamine bulbifera, cardamine enneaphyllos, cardamine graeca, circaea lutetiana, euphorbia amygdaloides, oxalis acetosella, petasites albus, polygala vulgaris, polystichum aculeatum, symphytum tuberosum, viola reichenbachiana