fr, loire-atlantique, convolvulus arvensis, phalaris arundinacea, elymus repens, poa trivialis, plantago lanceolata, potentilla reptans, rumex crispus, ranunculus repens, gnaphalium uliginosum, agrostis stolonifera, cirsium arvense, persicaria lapathifolia, eryngium campestre, aristolochia clematitis, achillea ptarmica, lolium perenne, plantago major, mentha pulegium, rorippa sylvestris, althaea officinalis, polygonum aviculare, lythrum salicaria, poa annua, trifolium repens, cynodon dactylon, alopecurus pratensis, atriplex prostrata, persicaria amphibia, persicaria maculosa, lotus corniculatus, chenopodium album, corrigiola litoralis, bidens tripartita, geranium dissectum, alopecurus geniculatus, urtica dioica, rorippa amphibia, galium verum, galium palustre, echinochloa crus-galli, oxybasis rubra, jacobaea aquatica, ludwigia grandiflora, argentina anserina, trifolium fragiferum, lycopus europaeus, artemisia vulgaris, stachys palustris, euphorbia esula, tripleurospermum inodorum