convolvulus arvensis, anchusa officinalis, artemisia vulgaris, ballota nigra, cirsium arvense, onopordum acanthium, potentilla reptans, chenopodium album, daucus carota, melilotus albus, silene latifolia, verbascum phlomoides, agrostis gigantea, bromus sterilis, cichorium intybus, erigeron canadensis, festuca rubra, funaria hygrometrica, galeopsis tetrahit, plantago major, poa annua, sisymbrium altissimum, tripleurospermum inodorum, urtica dioica, senecio vulgaris, viola arvensis