calamagrostis epigejos, amaranthus retroflexus, aristolochia clematitis, bromus sterilis, chenopodium album, convolvulus arvensis, elymus repens, erigeron canadensis, lepidium draba, lolium perenne, tragopogon dubius, trifolium pratense, trifolium repens, tripleurospermum inodorum, vicia grandiflora, xanthium orientale