viola arvensis, apera spica-venti, aphanes arvensis, stellaria media, arenaria serpyllifolia, capsella bursa-pastoris, centaurea cyanus, elymus repens, myosotis stricta, papaver rhoeas, tripleurospermum inodorum, arabidopsis thaliana, fallopia convolvulus, lamium amplexicaule, lamium purpureum, myosotis arvensis, poa annua, scleranthus annuus, thlaspi arvense, veronica hederifolia, vicia cracca, vicia hirsuta