erigeron canadensis, lactuca serriola, senecio viscosus, sisymbrium loeselii, tripleurospermum inodorum, apera spica-venti, arrhenatherum elatius, artemisia vulgaris, atriplex sagittata, chenopodium album, dactylis glomerata, galium verum, medicago falcata, plantago media, poa palustris, poa pratensis, reseda lutea, stellaria media, achillea collina, arenaria serpyllifolia, bromus hordeaceus, calamagrostis epigejos, carduus acanthoides, hypericum perforatum, picris hieracioides, salvia nemorosa, sonchus oleraceus