setaria pumila, agrostis capillaris, apera spica-venti, avena fatua, capsella bursa-pastoris, digitaria ischaemum, echinochloa crus-galli, elymus repens, erodium cicutarium, galinsoga parviflora, galinsoga quadriradiata, hordeum vulgare, myosotis arvensis, oxalis stricta, sonchus arvensis, stellaria media, tripleurospermum inodorum, vicia hirsuta, vicia sativa, viola arvensis, viola tricolor