castanea sativa, epimedium alpinum, scilla bifolia, corylus avellana, erythronium dens-canis, hepatica nobilis, isopyrum thalictroides, acer campestre, aruncus dioicus, asarum europaeum, campanula trachelium, cardamine bulbifera, circaea lutetiana, clematis vitalba, cornus mas, cornus sanguinea, crataegus monogyna, daphne mezereum, dioscorea communis, dryopteris carthusiana, euonymus europaeus, euphorbia dulcis, galium laevigatum, hedera helix, helleborus viridis, heracleum sphondylium, hieracium racemosum, lamium orvala, lathyrus niger, lathyrus vernus, ligustrum vulgare, lonicera caprifolium, luzula pilosa, malus sylvestris, mercurialis perennis, mespilus germanica, mycelis muralis, neottia ovata, ornithogalum pyrenaicum, ostrya carpinifolia, primula vulgaris, prunus avium, prunus spinosa, pteridium aquilinum, rosa arvensis, ruscus aculeatus, salvia glutinosa, sanicula europaea, senecio ovatus, serratula tinctoria, solidago virgaurea, symphytum tuberosum, tanacetum corymbosum, torminalis glaberrima, ulmus minor, viburnum opulus, viola reichenbachiana, geum urbanum