apera spica-venti, scleranthus annuus, fallopia convolvulus, vicia sativa, chenopodium album, equisetum arvense, polygonum aviculare, viola arvensis, agrostis stolonifera, aphanes arvensis, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, erigeron canadensis, galeopsis ladanum, lycopsis arvensis, myosotis stricta, ornithopus perpusillus, rumex acetosella, setaria viridis, tripleurospermum inodorum, veronica arvensis, veronica hederifolia, crepis tectorum, galeopsis segetum, galeopsis tetrahit, hypochaeris glabra, lysimachia arvensis, melilotus albus, papaver dubium