fr, nièvre, persicaria lapathifolia, gnaphalium uliginosum, poa annua, polygonum aviculare, persicaria hydropiper, chenopodium album, echinochloa crus-galli, plantago uliginosa, bidens tripartita, tripleurospermum inodorum, rorippa palustris, spergularia rubra, juncus bufonius, trifolium repens, plantago lanceolata, agrostis stolonifera, persicaria maculosa, plantago major, lipandra polysperma, ranunculus repens, lythrum salicaria, epilobium tetragonum, capsella bursa-pastoris, cirsium arvense, corrigiola litoralis, urtica dioica, vicia hirsuta, juncus articulatus, sonchus asper, poa trivialis, lolium perenne, achillea millefolium, rumex crispus, phalaris arundinacea, rumex angiocarpus, rumex acetosella, senecio vulgaris, artemisia vulgaris, elymus repens, digitaria sanguinalis, alopecurus aequalis, matricaria discoidea, trifolium arvense, lycopus europaeus, erigeron canadensis, veronica arvensis, convolvulus arvensis, scleranthus polycarpos, sagina procumbens, rumex obtusifolius