matricaria chamomilla, hordeum murinum, sclerochloa dura, poa annua, elymus repens, polygonum aviculare, erodium cicutarium, stellaria media, cichorium intybus, poa bulbosa, sonchus asper, cerastium semidecandrum, achillea millefolium, arenaria serpyllifolia, capsella bursa-pastoris, lactuca serriola, plantago lanceolata