stellaria media, arenaria serpyllifolia, cerastium holosteoides, erigeron canadensis, medicago lupulina, oxalis stricta, poa annua, veronica hederifolia, acer negundo, acer platanoides, aphanes arvensis, arabidopsis thaliana, bromus hordeaceus, bromus tectorum, capsella bursa-pastoris, chenopodium album, echinochloa crus-galli, erigeron annuus, lamium amplexicaule, lamium purpureum, papaver dubium, plantago major, senecio vulgaris, setaria viridis, sonchus oleraceus, trifolium campestre, tripleurospermum inodorum, veronica arvensis, veronica persica, viola arvensis