galinsoga parviflora, agrostis stolonifera, sonchus arvensis, echinochloa crus-galli, capsella bursa-pastoris, chenopodium album, digitaria ischaemum, erigeron canadensis, fallopia convolvulus, galeopsis tetrahit, persicaria lapathifolia, persicaria maculosa, poa annua, polygonum aviculare, rumex acetosella, senecio sylvaticus, senecio vulgaris, solanum nigrum, stellaria media, vicia sativa