fr, maine-et-loire, chenopodium album, corrigiola litoralis, eragrostis pilosa, persicaria lapathifolia, lipandra polysperma, xanthium orientale, dysphania ambrosioides, portulaca oleracea, poa annua, echinochloa crus-galli, gnaphalium uliginosum, atriplex prostrata, erigeron canadensis, rorippa sylvestris, digitaria sanguinalis, oxybasis rubra, tripleurospermum inodorum, panicum capillare, polygonum aviculare, artemisia vulgaris, cyperus esculentus, plantago uliginosa, rorippa palustris, oxybasis glauca, persicaria maculosa, erysimum cheiranthoides, convolvulus arvensis, capsella bursa-pastoris, cirsium arvense, bidens frondosa, eragrostis minor, plantago lanceolata, populus nigra, sonchus oleraceus, urtica dioica, cynodon dactylon, solanum nigrum, phalaris arundinacea, elymus repens, amaranthus retroflexus, bidens tripartita, barbarea vulgaris, cyperus michelianus, tanacetum vulgare, pulicaria vulgaris, amaranthus blitum, setaria viridis, poa trivialis, lindernia dubia, rumex crispus