cyperus eragrostis, persicaria maculosa, poa annua, rumex obtusifolius, agrostis stolonifera, amaranthus emarginatus, dysphania ambrosioides, nasturtium officinale, paspalum distichum, plantago major, solanum nigrum, amaranthus bouchonii, amaranthus hybridus, bidens frondosa, chenopodium album, circaea lutetiana, dactylis glomerata, echinochloa crus-galli, helosciadium nodiflorum, lythrum salicaria, persicaria hydropiper, persicaria lapathifolia, plantago lanceolata, portulaca oleracea, scrophularia auriculata, sinapis arvensis, sonchus asper, veronica beccabunga