cirsium arvense, euphorbia falcata, papaver rhoeas, rapistrum rugosum, avena sterilis, bifora radians, chaenorhinum minus, galium tricornutum, gladiolus italicus, lactuca serriola, lysimachia arvensis, medicago sativa, reseda phyteuma, filago pyramidata, legousia speculum-veneris, ranunculus arvensis, scandix pecten-veneris