veronica hederifolia, capsella bursa-pastoris, descurainia sophia, roemeria argemone, stellaria media, aethusa cynapium, arabidopsis thaliana, atriplex sagittata, chenopodium album, draba verna, erigeron canadensis, galeopsis tetrahit, lactuca serriola, lamium purpureum, oxalis stricta, senecio vernalis, sinapis arvensis, trifolium arvense, trifolium repens, tripleurospermum inodorum, veronica arvensis, vicia hirsuta, vicia sativa, viola arvensis