lactuca serriola, senecio viscosus, sisymbrium altissimum, aegopodium podagraria, persicaria lapathifolia, achillea millefolium, arrhenatherum elatius, bidens tripartita, dactylis glomerata, galinsoga parviflora, senecio vulgaris, sisymbrium loeselii, sonchus oleraceus, tussilago farfara