acer opalus, juglans regia, corylus avellana, clematis vitalba, acer pseudoplatanus, lamium galeobdolon, ulmus glabra, asplenium trichomanes, cardamine heptaphylla, daphne laureola, dryopteris filix-mas, eupatorium cannabinum, fraxinus excelsior, galeopsis tetrahit, geranium robertianum, helleborus foetidus, laburnum alpinum, vincetoxicum hirundinaria