agrostis stolonifera, agrostis gigantea, apera spica-venti, lolium temulentum, phleum pratense, trifolium repens, cerastium fontanum, persicaria maculosa, poa annua, poa trivialis, polygonum aviculare, stellaria media, tripleurospermum inodorum, alopecurus geniculatus, plantago major, rosulabryum rubens