fr, cher, corrigiola litoralis, bromus tectorum, eryngium campestre, erigeron canadensis, cynodon dactylon, plantago afra, rumex acetosella, poa bulbosa, herniaria glabra, chondrilla juncea, rumex angiocarpus, veronica arvensis, cerastium semidecandrum, euphorbia cyparissias, cerastium pumilum, draba verna, sedum rubens, mibora minima, festuca bromoides, erodium cicutarium, corynephorus canescens, trifolium arvense, berteroa incana, arabidopsis thaliana, echium vulgare, micropyrum tenellum, vulpia bromoides, plantago lanceolata, scrophularia canina, aira caryophyllea, valerianella locusta, logfia minima, potentilla verna, myosotis ramosissima, vicia hirsuta, poterium sanguisorba, plantago arenaria, poa annua, vicia lathyroides, rumex thyrsiflorus, setaria viridis, populus nigra, trifolium campestre, hypericum perforatum, petrorhagia prolifera, bromus hordeaceus, arenaria serpyllifolia, hypochaeris radicata, hypochaeris glabra, geranium molle