arabidopsis thaliana, arenaria serpyllifolia, poa annua, arabidopsis arenosa, capsella bursa-pastoris, cerastium holosteoides, chenopodium album, convolvulus arvensis, elymus repens, equisetum arvense, erigeron canadensis, fallopia convolvulus, geranium pusillum, myosotis stricta, stellaria media, veronica arvensis, vicia hirsuta, viola arvensis