papaver rhoeas, arenaria serpyllifolia, capsella bursa-pastoris, convolvulus arvensis, descurainia sophia, galium spurium, lamium amplexicaule, lycopsis arvensis, odontites vernus, stellaria media, brassica rapa, erodium cicutarium, lapsana communis, matricaria discoidea, poa annua, solanum tuberosum, sonchus arvensis, thlaspi arvense, veronica persica, viola arvensis