text: asplenium ruta-muraria, amblystegium serpens, campanula rapunculoides, cystopteris fragilis, encalypta streptocarpa, barbula unguiculata, cerastium biebersteinii, rosulabryum capillare, tortula muralis, chelidonium majus, dryopteris filix-mas, helianthus annuus, oxalis stricta, sagina procumbens, urtica dioica, viola odorata