arctium lappa, artemisia vulgaris, ballota nigra, elymus repens, pastinaca sativa, poa trivialis, alopecurus pratensis, carduus acanthoides, cichorium intybus, cirsium arvense, convolvulus arvensis, crepis foetida, cynodon dactylon, daucus carota, erigeron canadensis, helianthus tuberosus, lactuca serriola, lipandra polysperma, lolium perenne, matricaria chamomilla, medicago lupulina, plantago lanceolata, plantago major, polygonum aviculare, rumex crispus, sorghum halepense, trifolium pratense, trifolium repens, tripleurospermum inodorum