corylus avellana, quercus robur, alnus glutinosa, euonymus europaeus, athyrium filix-femina, carex pendula, carex sylvatica, castanea sativa, geranium nodosum, hedera helix, aruncus dioicus, carpinus betulus, circaea lutetiana, crataegus monogyna, equisetum arvense, euphorbia dulcis, geum urbanum, lamium galeobdolon, mespilus germanica, polygonatum multiflorum, populus canadensis, potentilla indica, primula vulgaris, pulmonaria officinalis, robinia pseudoacacia, rosa arvensis, sambucus nigra, vinca minor, viola reichenbachiana, aegopodium podagraria, arum italicum, carex brizoides, fraxinus ornus, geranium robertianum, oxalis acetosella, persicaria mitis, prunus avium, ruscus aculeatus, symphytum tuberosum, urtica dioica