apera spica-venti, scleranthus annuus, arnoseris minima, digitaria ischaemum, fallopia convolvulus, galeopsis ladanum, ornithopus perpusillus, rumex acetosella, setaria viridis, teesdalia nudicaulis, veronica hederifolia, vicia hirsuta, capsella bursa-pastoris, centaurea cyanus, chenopodium album