stellaria media, elymus repens, papaver rhoeas, aphanes microcarpa, chenopodium album, erigeron acris, galium aparine, senecio vulgaris, veronica hederifolia, arabidopsis thaliana, myosurus minimus, poa annua, senecio leucanthemifolius, thlaspi arvense, epilobium ciliatum, fallopia convolvulus, roemeria argemone, sonchus arvensis