text: echinochloa crus-galli, galinsoga parviflora, persicaria lapathifolia, amaranthus albus, amaranthus retroflexus, capsella bursa-pastoris, cirsium arvense, convolvulus arvensis, cynodon dactylon, lathyrus tuberosus, polygonum aviculare, rorippa sylvestris, sonchus arvensis, verbena officinalis