urtica dioica, populus canadensis, impatiens parviflora, juglans regia, robinia pseudoacacia, humulus lupulus, juglans nigra, lamium purpureum, rhamnus cathartica, sambucus nigra, solidago gigantea, viola mirabilis, agrostis stolonifera, chaerophyllum bulbosum, coronilla varia, cruciata laevipes, dactylis glomerata, fallopia dumetorum, galium aparine, geum urbanum, heracleum sphondylium, lamium maculatum, lolium pratense, prunus spinosa, rosa canina, alliaria petiolata, elymus repens