convolvulus arvensis, falcaria vulgaris, buglossoides arvensis, calepina irregularis, carduus pycnocephalus, chenopodium album, cirsium arvense, descurainia sophia, fumaria vaillantii, lamium amplexicaule, melilotus officinalis, papaver dubium, polygonum aviculare, sisymbrium orientale, capsella bursa-pastoris, centaurea solstitialis, crepis micrantha, crepis pulchra, delphinium hispanicum, euphorbia tommasiniana, lycium barbarum, reseda lutea, senecio vernalis, conium maculatum