tripleurospermum inodorum, triticum aestivum, apera spica-venti, elymus repens, convolvulus arvensis, geranium pusillum, arenaria serpyllifolia, artemisia vulgaris, brassica napus, bromus tectorum, capsella bursa-pastoris, centaurea cyanus, chenopodium album, cirsium arvense, delphinium consolida, digitaria sanguinalis, equisetum arvense, erigeron canadensis, erodium cicutarium, euphorbia helioscopia, fallopia convolvulus, malva neglecta, matricaria discoidea, myosotis arvensis, papaver rhoeas, polygonum aviculare, roemeria argemone, setaria pumila, silene latifolia, sisymbrium officinale, veronica arvensis, veronica chamaedrys, vicia hirsuta, viola arvensis