ulmus laevis, impatiens noli-tangere, athyrium filix-femina, tilia cordata, plagiomnium undulatum, oxalis acetosella, prunus padus, picea abies, ulmus glabra, fraxinus excelsior, paris quadrifolia, dryopteris carthusiana, acer platanoides, allium ursinum, carex sylvatica, oxyrrhynchium hians, thuidium assimile