homalothecium sericeum, asplenium ruta-muraria, streblotrichum convolutum, arrhenatherum elatius, asplenium trichomanes, barbula unguiculata, chelidonium majus, didymodon rigidulus, hedera helix, lamium purpureum, poa compressa, schistidium apocarpum, tortula muralis, artemisia vulgaris, cerastium brachypetalum, viola odorata