syntrichia ruralis, alyssum alyssoides, sedum acre, xanthoria elegans, rostraria cristata, collema tenax, arabidopsis arenosa, arenaria serpyllifolia, candelariella vitellina, centaurea stoebe, clinopodium acinos, crepis foetida, erodium cicutarium, galium glaucum, nonea pulla, salvia verticillata, tortella tortuosa, verbascum lychnitis