Erythronium montanum “Avalanche Lily” Liliaceae

Mount Rainier National Park, WA
August 4, 2012
Robert Niese

Avalanche Lilies are some of the first montane flowers to bloom in the PNW. As soon as the snow begins to melt, these guys are sprouting and preparing for the brief alpine summer. E. montanum is endemic to the Pacific Northwest and is only found in alpine and subalpine regions of the Cascade and Olympic mountain ranges.

Elliottia pyroliflora “Copperbush” Ericaceae

Mount Rainier National Park, WA
August 9, 2013
Robert Niese

Copperbush is a member of the blueberry family and is a PNW endemic (west of the Cascades). These deciduous shrubs tend to grow in wet, boggy regions around mountain streams and lakes. 

Limenitis lorquini “Lorquin’s Admiral” Nymphalidae

Mount Rainier National Park, WA
August 12, 2013
Robert Niese

These butterflies will aggressively defend their feeding sites throughout the summer, chasing off rival males as well as other intruding insects and even hummingbirds.

Mount Rainier from Tipsoo Lake

Chinook Pass, Mount Rainier National Park, WA
October 4, 2012
Robert Niese

(Those bushy, Dr. Seuss-like plants scattered throughout the foreground are the fruiting structures of Anemone occidentalis, a common and beautiful montane flower.)

Rhizocarpon geographicum “Map Lichen" 

Mount Rainier National Park, WA
August 9, 2013
Robert Niese

Map Lichen is an easily recognizable montane species of crustose lichen that can be found throughout the Pacific Northwest. Look for its characteristic yellow thallus with black apothecia (the black dots surrounded by yellow). Individual lichens are bordered by a thick black line (seen clearly in the center left of this image) which makes them look somewhat like delineated countries on a map (hence the name).