tussilago farfara, lolium perenne, dactylis glomerata, agrostis stolonifera, cerastium holosteoides, daucus carota, elymus repens, plantago lanceolata, plantago major, poa annua, poa compressa, rumex obtusifolius, scorzoneroides autumnalis, trifolium repens, crepis biennis, tripleurospermum inodorum