setaria viridis, viola tricolor, arnoseris minima, fallopia convolvulus, polygonum aviculare, scleranthus annuus, apera spica-venti, buglossoides arvensis, capsella bursa-pastoris, centaurea cyanus, chenopodium album, erigeron acris, lupinus luteus, odontites vernus, persicaria lapathifolia, raphanus raphanistrum, sinapis arvensis, spergula arvensis, spergularia rubra, teesdalia nudicaulis, tripleurospermum inodorum