text: quercus robur, corylus avellana, fraxinus excelsior, hedera helix, rubus ulmifolius, euphorbia dulcis, filipendula ulmaria, crataegus monogyna, hypericum androsaemum, oxalis acetosella, rosa sempervirens, smilax aspera, stachys officinalis, athyrium filix-femina, cornus sanguinea, dryopteris borreri, polystichum setiferum, potentilla sterilis, ranunculus polyanthemos, ruscus aculeatus, sanicula europaea