text: populus canadensis, alliaria petiolata, acer pseudoplatanus, anthriscus sylvestris, acer campestre, sambucus nigra, euonymus europaeus, fraxinus excelsior, galium aparine, geranium robertianum, geum urbanum, glechoma hederacea, ligustrum vulgare, urtica dioica, amelanchier lamarckii, chelidonium majus, crataegus monogyna, epipactis helleborine, ilex aquifolium, quercus robur, symphoricarpos albus