artemisia absinthium, calamagrostis epigejos, carduus acanthoides, cirsium arvense, conium maculatum, elymus repens, erigeron canadensis, festuca ovina, lolium perenne, poa pratensis, urtica dioica, achillea millefolium, artemisia vulgaris, ballota nigra, berteroa incana, chenopodium album, convolvulus arvensis, diplotaxis tenuifolia, pastinaca sativa, picris hieracioides, pimpinella saxifraga, plantago major, polygonum aviculare, sisymbrium altissimum, sonchus oleraceus, trifolium repens, tripleurospermum inodorum