fr, nièvre, erigeron canadensis, populus nigra, berteroa incana, corrigiola litoralis, plantago lanceolata, saponaria officinalis, artemisia vulgaris, eryngium campestre, chenopodium album, digitaria sanguinalis, portulaca oleracea, bidens frondosa, persicaria lapathifolia, barbarea vulgaris, urtica dioica, poa annua, echium vulgare, panicum capillare, cynodon dactylon, arrhenatherum elatius, echinochloa crus-galli, aristolochia clematitis, lipandra polysperma, dysphania ambrosioides, setaria viridis, herniaria glabra, vicia hirsuta, euphorbia cyparissias, phalaris arundinacea, tanacetum vulgare, hypericum perforatum, convolvulus arvensis, rorippa sylvestris, erodium cicutarium, polygonum aviculare, veronica arvensis, achillea millefolium, oenothera biennis, acer negundo, bromus tectorum, elymus repens, rumex thyrsiflorus, bromus hordeaceus, tripleurospermum inodorum, lythrum salicaria, lepidium virginicum, eragrostis pilosa, verbascum pulverulentum, trifolium arvense, rorippa palustris