draba verna, odontites vernus, arabidopsis thaliana, capsella bursa-pastoris, veronica hederifolia, viola arvensis, arenaria serpyllifolia, fallopia convolvulus, lysimachia arvensis, myosotis stricta, scleranthus annuus, tripleurospermum inodorum, veronica triphyllos, apera spica-venti, artemisia vulgaris, cerastium holosteoides, chenopodium album, elymus repens, erysimum cheiranthoides, holosteum umbellatum, papaver rhoeas, poa annua, polygonum aviculare, roemeria argemone, rumex acetosella, thlaspi arvense, trifolium arvense, veronica arvensis, vicia sativa, centaurea cyanus, gnaphalium uliginosum, lamium amplexicaule, myosurus minimus, silene latifolia, trifolium repens