galinsoga parviflora, convolvulus arvensis, chenopodium album, fallopia convolvulus, mentha arvensis, stellaria media, capsella bursa-pastoris, cirsium arvense, daucus carota, elymus repens, galinsoga quadriradiata, lamium purpureum, lipandra polysperma, persicaria maculosa, polygonum aviculare, ranunculus repens, silene latifolia, sonchus asper