helianthus tuberosus, artemisia vulgaris, aegopodium podagraria, alliaria petiolata, cruciata laevipes, elymus repens, erigeron annuus, galium aparine, glechoma hederacea, heracleum sphondylium, lamium maculatum, plantago major, poa annua, poa trivialis, rumex obtusifolius, silene latifolia, trifolium pratense, urtica dioica