fraxinus excelsior, circaea lutetiana, fagus sylvatica, quercus robur, cornus sanguinea, cardamine hirsuta, cardamine pratensis, corylus avellana, equisetum arvense, equisetum telmateia, impatiens noli-tangere, neottia ovata, paris quadrifolia, urtica dioica, viburnum opulus, arum maculatum, carex sylvatica, galium aparine, oxalis acetosella, persicaria hydropiper, populus alba, primula elatior, sambucus nigra