Goldmoss or Biting Stonecrop (Sedum acre) growing between lichen covered rocks, Bulgaria

rocks eastern european east horizontal goldmoss perennial biting stonecrop sedum flora east europe magnoliopsida east european developed country rock europe lichen acre eastern moss wallpepper wallpepper plant developed countries european europe stonecrop horizontals biting bulgaria lichen yellow growing eastern europe sedum bulgarian goldmoss magnoliophyta sedom plants flower lichens saxifragales crassulaceae stonecrop rocks