Claim: The Brown Bluff, a basalt tuya, has many flora such as Lichens in the genera Xanthoria and Caloplaca have been recorded on exposed boulders from the shoreline to an elevation of 185 m (607 ft), while mosses occur at higher elevations near glacial drainage.
Evidence: Brown Bluff is a basalt tuya on the Tabarin Peninsula of northern Antarctica. Lichens in the genera Xanthoria and Caloplaca have been recorded on exposed boulders from the shoreline to an elevation of 185 m (607 ft). Mosses occur at higher elevations near glacial drainage.