text: cirsium arvense, echinochloa crus-galli, setaria pumila, sorghum halepense, amaranthus blitum, amaranthus retroflexus, atriplex patula, convolvulus arvensis, daucus carota, galinsoga parviflora, lathyrus tuberosus, lipandra polysperma, polygonum aviculare, stachys palustris