Denali National Park and Preserve NPS Photo Tim Rains

Cladonia (formerly Cladina) portentosa fluoresces blue-white due to Perlatolic acid, one of many unique substances found in lichens. caribou see lichens with UV - jeb.biologists.org/content/214/12/2014.full my lichen photos by genus - www.flickr.com/photos/29750062@N06/collections/7215762439... my photos arranged by subject, e.g. mountains - www.flickr.com/photos/29750062@N06/collections

I'm starting to feel that the end of this residency is looming. Trying to keep simple days and take in the lighting and textures of the lan...

Download this stock image: Reindeer lichen (Clandonia spp.), boreal Alberta, Canada. - BFHRJM from Alamy's library of millions of high resolution stock photos, illustrations and vectors.

Star Reindeer Lichen - Cladonia stellaris

Reindeer Moss Lichen. Cape Cod, MA

Star Reindeer Lichen - Cladonia stellaris

Reindeer lichen (Cladonia rangiferina), sometimes referred to as deer moss, is actually a combination of a fungus and an alga that share a symbiotic relationship. It has no roots and receives moisture from rain, morning dew and humid air. Reindeer lichen grows to a height of 1 to 4 inches.

Star Reindeer Lichen - Cladonia stellaris