tussilago farfara, diplotaxis muralis, reseda lutea, aloina rigida, bunias orientalis, campylium chrysophyllum, capsella bursa-pastoris, ceratodon purpureus, elymus repens, equisetum arvense, leptobryum pyriforme, poa compressa, sinapis arvensis, streblotrichum convolutum, syntrichia ruralis, veronica chamaedrys