poa annua, thlaspi arvense, delphinium consolida, papaver rhoeas, veronica persica, arabidopsis thaliana, capsella bursa-pastoris, cirsium arvense, stellaria media, tripleurospermum inodorum, valerianella dentata, veronica polita, convolvulus arvensis, elymus repens, fallopia convolvulus, fumaria officinalis, galium aparine, lamium amplexicaule, neslia paniculata, roemeria argemone, scleranthus annuus, veronica arvensis, viola arvensis, aphanes arvensis, cerastium holosteoides, myosotis stricta, veronica sublobata, draba verna, euphorbia helioscopia