it, treviso, lamium orvala, carpinus betulus, hedera helix, acer campestre, alnus glutinosa, erythronium dens-canis, symphytum tuberosum, robinia pseudoacacia, primula vulgaris, phytolacca americana, corylus avellana, castanea sativa, polygonatum multiflorum, euonymus europaeus, aegopodium podagraria, sambucus nigra, prunus avium, primula acaulis, anemone nemorosa, pulmonaria officinalis, cornus sanguinea, lonicera caprifolium, euphorbia dulcis, fagus sylvatica, crocus vernus, ruscus aculeatus, ajuga reptans, potentilla indica, frangula alnus, fraxinus ornus, athyrium filix-femina, quercus robur, vinca minor, ranunculus repens, leucojum vernum, crataegus monogyna, galeopsis pubescens, dioscorea communis, cardamine bulbifera, pteridium aquilinum, equisetum telmateia, rubus caesius, asarum europaeum, viola reichenbachiana, acer pseudoplatanus, ranunculus lanuginosus, viburnum opulus, urtica dioica, quercus petraea, humulus lupulus