agrostemma githago, cirsium arvense, convolvulus arvensis, ranunculus arvensis, ranunculus sardous, vicia sativa, achillea millefolium, alopecurus utriculatus, aristolochia clematitis, caucalis platycarpos, cerastium brachypetalum, daucus carota, delphinium consolida, euphorbia helioscopia, geranium dissectum, heracleum sphondylium, lathyrus tuberosus, melilotus officinalis, mentha arvensis, poa trivialis, potentilla reptans, rumex acetosa, rumex crispus, senecio vernalis, sisymbrium officinale, sonchus asper, tragopogon pratensis