stellaria media, aphanes arvensis, lysimachia arvensis, poa annua, viola arvensis, arabidopsis thaliana, arenaria serpyllifolia, capsella bursa-pastoris, equisetum arvense, geranium pusillum, tripleurospermum inodorum, valerianella locusta, veronica arvensis, vicia hirsuta, centaurea cyanus, myosotis arvensis, myosotis stricta, roemeria argemone, veronica hederifolia