tussilago farfara, elymus repens, tripleurospermum inodorum, achillea millefolium, artemisia vulgaris, erigeron canadensis, festuca rubra, medicago lupulina, poa compressa, agrostis stolonifera, avena fatua, ballota nigra, brassica oleracea, bromus sterilis, carduus acanthoides, chaenorhinum minus, cirsium arvense, echium vulgare, fragaria vesca, galium mollugo, lactuca serriola, leontodon hispidus, lepidium ruderale, lolium perenne, melica transsilvanica, melilotus albus, plantago lanceolata, plantago major, poa annua, reseda lutea, rumex obtusifolius, silene latifolia, solanum nigrum, sonchus arvensis, trifolium pratense, trifolium repens, urtica dioica, vicia villosa