fr, nièvre, portulaca oleracea, corrigiola litoralis, berteroa incana, aristolochia clematitis, panicum capillare, populus nigra, chenopodium album, digitaria sanguinalis, eragrostis pilosa, echinochloa crus-galli, eryngium campestre, lipandra polysperma, bidens frondosa, dysphania ambrosioides, saponaria officinalis, persicaria lapathifolia, erigeron canadensis, xanthium orientale, artemisia vulgaris, pulicaria vulgaris, ludwigia grandiflora, gnaphalium uliginosum, barbarea vulgaris, acer negundo, cyperus esculentus, rorippa sylvestris, setaria viridis, echium vulgare, rorippa amphibia, erodium cicutarium, amaranthus retroflexus, rorippa palustris, polygonum aviculare, lythrum salicaria, tripleurospermum inodorum, poa annua, plantago uliginosa, cynodon dactylon, convolvulus arvensis, herniaria glabra, verbascum pulverulentum, cyperus fuscus, tanacetum vulgare, oxybasis glauca, phalaris arundinacea, oenothera biennis, lepidium virginicum, atriplex prostrata, solanum nigrum, persicaria hydropiper