elymus repens, tripleurospermum inodorum, lactuca serriola, artemisia vulgaris, persicaria lapathifolia, poa annua, apera spica-venti, lolium perenne, capsella bursa-pastoris, fallopia convolvulus, polygonum aviculare, betula pendula, chenopodium album, heracleum sphondylium, epilobium ciliatum