artemisia vulgaris, solidago canadensis, tanacetum vulgare, achillea millefolium, carduus acanthoides, erigeron canadensis, oenothera biennis, polygonum aviculare, amaranthus retroflexus, arctium lappa, atriplex patula, ballota nigra, bromus tectorum, calamagrostis epigejos, chenopodium album, cirsium vulgare, convolvulus arvensis, coronilla varia, dactylis glomerata, echium vulgare, galium aparine, melilotus albus, tripleurospermum inodorum, urtica dioica, arrhenatherum elatius, centaurea jacea, cirsium arvense, lamium album, linaria vulgaris, medicago lupulina, plantago major, poa compressa, rumex obtusifolius, silene vulgaris