centaurea cyanus, apera spica-venti, scleranthus annuus, tripleurospermum inodorum, anthemis arvensis, convolvulus arvensis, galium aparine, stellaria media, agrostemma githago, ambrosia artemisiifolia, aphanes arvensis, arabidopsis thaliana, capsella bursa-pastoris, cerastium glomeratum, cerastium pumilum, chenopodium album, cirsium arvense, crepis tectorum, draba verna, elymus repens, erigeron annuus, hordeum vulgare, hypericum humifusum, hypericum perforatum, hypochaeris radicata, lactuca serriola, lamium purpureum, lolium perenne, myosotis arvensis, myosotis stricta, oxalis stricta, polygonum aviculare, ranunculus arvensis, rumex acetosa, rumex crispus, sagina procumbens, sonchus asper, stellaria graminea, veronica arvensis, veronica hederifolia, veronica serpyllifolia, vicia villosa, viola arvensis