lactuca serriola, erigeron canadensis, senecio viscosus, sisymbrium loeselii, apera spica-venti, arrhenatherum elatius, bromus hordeaceus, capsella bursa-pastoris, chenopodium album, elymus repens, melilotus officinalis, poa palustris, sonchus oleraceus, tripleurospermum inodorum, artemisia vulgaris, calamagrostis epigejos, carduus acanthoides, centaurea scabiosa, centaurea stoebe, eryngium campestre, falcaria vulgaris, hypericum perforatum, lipandra polysperma, reseda lutea, salvia nemorosa, stellaria media