apera spica-venti, convolvulus arvensis, fallopia convolvulus, setaria viridis, allium oleraceum, arabidopsis thaliana, centaurea cyanus, elymus repens, raphanus raphanistrum, scleranthus annuus, vicia villosa, arnoseris minima, capsella bursa-pastoris, chenopodium album, descurainia sophia, erigeron canadensis, lupinus luteus, polygonum aviculare, scorzoneroides autumnalis, spergula arvensis, thlaspi arvense, trifolium arvense, tripleurospermum inodorum, viola tricolor