text: asplenium ruta-muraria, cymbalaria muralis, cystopteris fragilis, poa nemoralis, tortula muralis, encalypta streptocarpa, poa compressa, tanacetum vulgare, achillea millefolium, alliaria petiolata, arrhenatherum elatius, artemisia vulgaris, campanula rapunculoides, chelidonium majus, helianthus annuus