Pinus mugo

Pinus mugo var. mughus

var. mughus

Mugo Pine, Swiss Mountain Pine

Pinus pungens

Pinus pungens

Hickory Pine, Mountain Pine, Prickly Pine, Table Mountain Pine

Abies lasiocarpa

Abies lasiocarpa

Subalpine Fir

Larix occidentalis

Larix occidentalis

Western Larch

Picea engelmannii

Picea engelmannii

Engelmann Spruce, Mountain Spruce

Pinus aristata

Pinus aristata

Bristlecone Pine, Colorado Bristlecone Pine, Foxtail Pine, Hickory Pine, Rocky Mountain Bristlecone Pine

Pinus contorta

Pinus contorta Latifolia

var. latifolia

Rocky Mountain Lodgepole Pine

Pinus flexilis

Pinus flexilis

Limber Pine, Rocky Mountain White Pine

Pinus monticola

Pinus monticola

Western White Pine

Pinus mugo

Pinus mugo rostrata

var. rostrata

Mountain Pine, Mugo Pine Tree

Pinus ponderosa

Pinus ponderosa subsp. scopulorum

ssp. scopulorum

Ponderosa Pine, Rocky Mountain Ponderosa Pine, Western Yellow Pine

Tsuga mertensiana

Tsuga mertensiana

Mountain Hemlock