arctium lappa, ballota nigra, artemisia vulgaris, calamagrostis epigejos, elymus repens, achillea millefolium, atriplex sagittata, atriplex tatarica, chenopodium album, cirsium arvense, convolvulus arvensis, deschampsia cespitosa, lolium perenne, melilotus officinalis, plantago major, agrostis stolonifera, amaranthus retroflexus, anthemis arvensis, bromus sterilis, bromus tectorum, capsella bursa-pastoris, carduus acanthoides, cichorium intybus, cirsium vulgare, conium maculatum, datura stramonium, descurainia sophia, dipsacus fullonum, erigeron canadensis, lactuca serriola, lamium album, melilotus albus, papaver rhoeas, pastinaca sativa, poa annua, poa compressa, silene latifolia, sisymbrium loeselii, solidago canadensis, tripleurospermum inodorum, tussilago farfara, urtica dioica