convolvulus arvensis, descurainia sophia, senecio vernalis, asperugo procumbens, bromus commutatus, buglossoides arvensis, cirsium arvense, cota triumfetti, fumaria vaillantii, lactuca serriola, lactuca tatarica, papaver dubium, rapistrum rugosum, aegilops cylindrica, capsella bursa-pastoris, chorispora tenella, crepis micrantha, euphorbia helioscopia, hordeum murinum