galinsoga parviflora, mentha arvensis, stellaria media, fallopia convolvulus, galeopsis tetrahit, galinsoga quadriradiata, galium aparine, persicaria maculosa, veronica persica, capsella bursa-pastoris, cirsium arvense, elymus repens, matricaria chamomilla, myosotis arvensis, poa annua, sonchus asper, veronica arvensis