text: amaranthus retroflexus, chenopodium album, convolvulus arvensis, cirsium arvense, atriplex patula, chenopodiastrum hybridum, chondrilla juncea, fallopia convolvulus, galinsoga parviflora, lipandra polysperma, malva sylvestris, mentha longifolia, persicaria maculosa, polygonum aviculare, setaria pumila