artemisia vulgaris, solidago canadensis, tanacetum vulgare, achillea millefolium, carduus acanthoides, chenopodium album, coronilla varia, echium vulgare, erigeron canadensis, medicago lupulina, melilotus officinalis, oenothera biennis, arrhenatherum elatius, calamagrostis epigejos, convolvulus arvensis, galium aparine, lamium album, linaria vulgaris, melilotus albus, tripleurospermum inodorum, urtica dioica, atriplex patula, bromus tectorum, dactylis glomerata, deschampsia cespitosa, fallopia convolvulus, poa compressa, polygonum aviculare, rumex obtusifolius