erigeron canadensis, lactuca serriola, trifolium repens, triticum aestivum, ballota nigra, calystegia sepium, plantago major, trifolium pratense, achillea millefolium, cichorium intybus, cirsium arvense, erigeron annuus, fallopia convolvulus, galium mollugo, lathyrus pratensis, lotus corniculatus, matricaria chamomilla, oxalis stricta, ranunculus acris, sonchus arvensis, stachys annua, capsella bursa-pastoris, lipandra polysperma, setaria viridis