impatiens glandulifera, aegopodium podagraria, persicaria lapathifolia, alliaria petiolata, artemisia vulgaris, bidens frondosa, bromus inermis, calamagrostis epigejos, calystegia sepium, elymus repens, galinsoga parviflora, galium aparine, geranium pratense, impatiens parviflora, lamium maculatum, lipandra polysperma, lolium perenne, medicago sativa, plantago major, solidago gigantea, stellaria aquatica, urtica dioica, amaranthus powellii, echinochloa crus-galli, erigeron canadensis, heracleum sphondylium, papaver somniferum, symphytum officinale