papaver rhoeas, fallopia convolvulus, legousia speculum-veneris, lysimachia arvensis, lysimachia foemina, ajuga chamaepitys, arenaria serpyllifolia, avena fatua, cerastium brachypetalum, convolvulus arvensis, delphinium consolida, euphorbia falcata, helminthotheca echioides, kickxia elatine, lathyrus hirsutus, medicago lupulina, plantago lanceolata, poa trivialis, polygonum aviculare, poterium sanguisorba, ranunculus arvensis, stellaria media, veronica persica, viola arvensis