castanea sativa, ligustrum vulgare, aposeris foetida, corylus avellana, epimedium alpinum, acer campestre, acer pseudoplatanus, actaea spicata, aremonia agrimonoides, aristolochia clematitis, athyrium filix-femina, cardamine bulbifera, carpinus betulus, clinopodium vulgare, cornus sanguinea, crataegus monogyna, fagus sylvatica, galeopsis tetrahit, glechoma hederacea, helleborus odorus, lamium orvala, melittis melissophyllum, primula vulgaris, prunus avium, pteridium aquilinum, sambucus nigra, symphytum tuberosum, torminalis glaberrima, ulmus glabra, viburnum opulus