prunella vulgaris, achillea millefolium, agrostis gigantea, ajuga reptans, apera spica-venti, argentina anserina, armoracia rusticana, bellis perennis, campylium chrysophyllum, cerastium arvense, chenopodium album, erigeron canadensis, fallopia convolvulus, lolium perenne, papaver rhoeas, pilosella officinarum, plantago major, poa annua, polygonum aviculare, sisymbrium officinale, stellaria media, veronica agrestis