thlaspi arvense, capsella bursa-pastoris, matricaria chamomilla, cota austriaca, lactuca serriola, alopecurus myosuroides, carduus acanthoides, convolvulus arvensis, arrhenatherum elatius, papaver rhoeas, sonchus asper, veronica hederifolia, viola kitaibeliana, lamium purpureum, berteroa incana, buglossoides arvensis, centaurea cyanus