artemisia absinthium, artemisia vulgaris, elymus repens, lolium perenne, achillea millefolium, arctium minus, berteroa incana, bromus hordeaceus, cirsium arvense, dactylis glomerata, poa angustifolia, agrostis gigantea, anthemis cotula, apera spica-venti, bromus tectorum, bryum argenteum, centaurea cyanus, cerastium semidecandrum, ceratodon purpureus, chaenorhinum minus, chenopodium album, erigeron canadensis, lactuca serriola, rumex acetosa, rumex acetosella, rumex crispus, silene latifolia, tripleurospermum inodorum, vicia hirsuta, polygonum aviculare, veronica arvensis