(laurencia papillosa, rhodophyta), algae on stones at the water's edge during the surge, western crimea

crimea black sea flora algae alga algosociety algology algal europe green seaweed photosynthesis oxygen in water synthesis selfpurification of ecology singlecelled macrophytes algobiota thickets riparian vegetation laurencieae chondrophycus palisada thuyoides chondria obtusa laurencia papillosa plantae florideophyceae rhodomelaceae rhodophyta ceramiales krimea nature underwater undersea wildlife stones surface saltwater seascape wild coastline tide