secale cereale, apera spica-venti, arabidopsis thaliana, myosotis stricta, veronica triphyllos, centaurea cyanus, cirsium arvense, draba verna, papaver dubium, roemeria argemone, veronica arvensis, vicia hirsuta, vicia sativa, viola arvensis, achillea millefolium, aegopodium podagraria, anthoxanthum aristatum, argentina anserina, artemisia vulgaris, buglossoides arvensis, capsella bursa-pastoris, convolvulus arvensis, descurainia sophia, elymus repens, erigeron canadensis, fallopia convolvulus, juncus bufonius, lamium amplexicaule, persicaria amphibia, poa annua, poa pratensis, polygonum aviculare, silene latifolia, spergula arvensis, stellaria graminea, stellaria media, tripleurospermum inodorum, veronica hederifolia, vicia villosa