populus canadensis, populus canescens, urtica dioica, sambucus nigra, fagus sylvatica, fraxinus excelsior, quercus robur, ulmus minor, glechoma hederacea, acer pseudoplatanus, alliaria petiolata, anchusa officinalis, bryonia dioica, cerastium semidecandrum, claytonia perfoliata, crataegus monogyna, cynoglossum officinale, fallopia convolvulus, galium aparine, jacobaea vulgaris, lamium purpureum, mercurialis annua, myosotis arvensis, poa pratensis, poa trivialis, prunus spinosa, rubus caesius, silene latifolia, symphytum officinale, taxus baccata, thalictrum minus, veronica arvensis