centaurea cyanus, anthemis arvensis, convolvulus arvensis, elymus repens, scleranthus annuus, achillea millefolium, agrostis gigantea, knautia arvensis, rumex acetosella, trifolium repens, arenaria serpyllifolia, capsella bursa-pastoris, chenopodium album, fallopia convolvulus, mentha arvensis, raphanus raphanistrum, veronica arvensis, vicia hirsuta, vicia sativa, viola arvensis