fraxinus excelsior, populus canadensis, robinia pseudoacacia, geum urbanum, allium ursinum, alnus glutinosa, euonymus europaeus, ficaria verna, poa trivialis, rubus caesius, crataegus monogyna, alliaria petiolata, corydalis cava, filipendula ulmaria, geranium robertianum, oxyrrhynchium hians, viburnum opulus, acer platanoides, ficaria kochii, galium aparine, hedera helix, prunus avium, urtica dioica