ceratodon purpureus, sedum acre, abietinella abietina, peltigera canina, cetraria islandica, clinopodium acinos, galium verum, hypnum cupressiforme, myosotis arvensis, poa compressa, polytrichum juniperinum, potentilla argentea, scleranthus annuus, veronica arvensis, veronica spicata, viola arvensis