taxus baccata, abies alba, sambucus racemosa, acer platanoides, alliaria petiolata, cornus sanguinea, fraxinus excelsior, impatiens parviflora, lamium galeobdolon, mercurialis perennis, ulmus glabra, urtica dioica, dryopteris filix-mas, geranium robertianum, moehringia trinervia, chelidonium majus, melica nutans, oxalis acetosella, plagiothecium cavifolium, senecio ovatus, galium sylvaticum