quercus robur, carex brizoides, picea abies, frangula alnus, acer pseudoplatanus, athyrium filix-femina, avenella flexuosa, betula pendula, equisetum sylvaticum, galeopsis speciosa, impatiens noli-tangere, lamium galeobdolon, oxalis acetosella, rubus idaeus, sambucus nigra, moehringia trinervia, tilia cordata