centaurea cyanus, phacelia tanacetifolia, thlaspi arvense, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, fallopia convolvulus, lapsana communis, lolium perenne, lysimachia arvensis, plantago major, polygonum aviculare, tripleurospermum inodorum, veronica arvensis, vicia hirsuta, viola arvensis, amaranthus retroflexus, arctium tomentosum, brassica napus, cirsium arvense, erodium cicutarium, galeopsis tetrahit, galium aparine, lamium purpureum, matricaria discoidea, persicaria lapathifolia, potentilla reptans