chelidonium majus, arrhenatherum elatius, artemisia vulgaris, cerastium holosteoides, gemmabryum caespiticium, poa compressa, achillea millefolium, arenaria serpyllifolia, epilobium montanum, tortula muralis, urtica dioica, asplenium ruta-muraria, galium aparine, geranium pyrenaicum, sedum spurium, sonchus arvensis