text: galinsoga quadriradiata, persicaria maculosa, amaranthus powellii, convolvulus arvensis, echinochloa crus-galli, galinsoga parviflora, galium spurium, atriplex patula, chenopodium album, cirsium arvense, fallopia convolvulus, galeopsis tetrahit, lamium purpureum, senecio vulgaris, silene latifolia, sinapis arvensis, solanum nigrum, raphanus raphanistrum