fr, cher, erigeron canadensis, berteroa incana, bromus tectorum, cynodon dactylon, chondrilla juncea, setaria viridis, euphorbia cyparissias, eryngium campestre, herniaria glabra, corrigiola litoralis, veronica arvensis, echium vulgare, rumex thyrsiflorus, rumex acetosella, populus nigra, portulaca oleracea, hypericum perforatum, sedum sexangulare, plantago lanceolata, poa bulbosa, trifolium arvense, cerastium semidecandrum, rumex angiocarpus, plantago arenaria, digitaria sanguinalis, arabidopsis thaliana, eragrostis pilosa, eragrostis minor, chenopodium album, draba verna, valerianella locusta, poa angustifolia, corynephorus canescens, vicia lathyroides, arenaria serpyllifolia, elymus repens, vicia hirsuta, oenothera biennis, panicum capillare, erodium cicutarium, lipandra polysperma, aristolochia clematitis, rorippa sylvestris, dysphania ambrosioides, petrorhagia prolifera, artemisia vulgaris, scrophularia canina, persicaria lapathifolia, bromus hordeaceus, saponaria officinalis