fr, maine-et-loire, corrigiola litoralis, persicaria lapathifolia, lipandra polysperma, gnaphalium uliginosum, eragrostis pilosa, atriplex prostrata, xanthium orientale, echinochloa crus-galli, chenopodium album, plantago uliginosa, dysphania ambrosioides, portulaca oleracea, oxybasis rubra, rorippa palustris, poa annua, oxybasis glauca, digitaria sanguinalis, tripleurospermum inodorum, rorippa sylvestris, persicaria maculosa, panicum capillare, cyperus fuscus, cyperus michelianus, polygonum aviculare, bidens tripartita, erysimum cheiranthoides, amaranthus blitum, erigeron canadensis, bidens frondosa, limosella aquatica, cyperus esculentus, persicaria hydropiper, lindernia dubia, pulicaria vulgaris, amaranthus retroflexus, artemisia vulgaris, rumex maritimus, sonchus oleraceus, solanum nigrum, sonchus asper, populus nigra, bidens radiata, phalaris arundinacea, barbarea vulgaris, eragrostis minor, plantago major, cirsium arvense, capsella bursa-pastoris, lythrum salicaria, rumex crispus