ballota nigra, erigeron canadensis, melilotus officinalis, artemisia vulgaris, elymus repens, achillea millefolium, arctium lappa, cirsium arvense, lamium album, bromus tectorum, calamagrostis epigejos, carduus acanthoides, chenopodiastrum hybridum, chenopodium album, convolvulus arvensis, dipsacus fullonum, leonurus cardiaca, lolium perenne, pastinaca sativa, poa compressa, rumex crispus, rumex obtusifolius, silene latifolia, sinapis arvensis, tripleurospermum inodorum, tussilago farfara, urtica dioica