Umbilicaria murihikuana is a rare species of saxicolous (rock-dwelling) lichen in the family Umbilicariaceae. It is endemic to New Zealand, where it occurs in mountainous, high-rainfall areas of Otago and Southland. It grows on exposed rocks and boulders at altitudes between 1,000 and 1,500 m (3,300 and 4,900 ft), in subalpine to alpine habitats.

...