fraxinus excelsior, fagus sylvatica, aruncus dioicus, circaea lutetiana, corylus avellana, equisetum hyemale, geum rivale, hylocomiadelphus triquetrus, lamium galeobdolon, lonicera xylosteum, oxalis acetosella, paris quadrifolia, plagiomnium undulatum, pulmonaria officinalis, quercus robur, ranunculus aconitifolius, viburnum opulus, alnus incana, anemone nemorosa, arum maculatum, dryopteris filix-mas, equisetum arvense, euphorbia amygdaloides, filipendula ulmaria, galium odoratum, geranium robertianum, mercurialis perennis, picea abies, plagiochila asplenioides, primula elatior, rubus curtiglandulosus, stachys sylvatica, urtica dioica, viburnum lantana, athyrium filix-femina, cirsium oleraceum, dioscorea communis, vicia sepium