persicaria lapathifolia, bidens frondosa, lipandra polysperma, reynoutria japonica, solanum chenopodioides, chenopodium album, dysphania ambrosioides, echinochloa crus-galli, erigeron canadensis, rubus caesius, rumex obtusifolius, sonchus oleraceus, symphyotrichum squamatum, xanthium strumarium, agrostis stolonifera, artemisia verlotiorum, carex pendula, cyperus eragrostis, dactylis glomerata, datura stramonium, digitaria sanguinalis, helianthus laetiflorus, helosciadium nodiflorum, medicago lupulina, melilotus albus, paspalum distichum, persicaria mitis, plantago lanceolata, plantago major, pulicaria dysenterica, sinapis arvensis, urtica dioica