amaranthus retroflexus, portulaca oleracea, solanum nigrum, convolvulus arvensis, chenopodium album, cynodon dactylon, lolium perenne, sorghum halepense, stellaria media, echinochloa crus-galli, eragrostis cilianensis, erigeron canadensis, setaria pumila, digitaria sanguinalis, euphorbia cyparissias, galium aparine, persicaria lapathifolia, polygonum aviculare, reseda lutea, sambucus ebulus, setaria viridis, sonchus oleraceus, urtica dioica