Pinus genus --- Pine family
bristlecone pine (Pinus aristata) -- in July -- Mount Evans, Clear Creek County, CO green & brown
lodgepole pine (Pinus contorta var. latifolia) -- in May -- Roosevelt National Forest, Larimer County Foothills green & brown
lodgepole pine (Pinus contorta var. latifolia) -- in July -- Georgia Pass Road, Park County, CO
lodgepole pine (Pinus contorta var. latifolia) -- in December -- Stove Prairie, CO
twoneedle pinyon (Pinus edulis) -- in June -- Owl Canyon, Larimer County Foothills, CO green & brown
twoneedle pinyon (Pinus edulis) -- in December -- Bellvue, CO
limber pine (Pinus flexilis) -- Pacific Crest Trail, Northern California green & brown
limber pine (Pinus flexilis) -- in June -- Cherokee Park Road, Larimer County, CO
limber pine (Pinus flexilis) -- in July -- Forest Road 145, Poudre Canyon, Larimer County, CO
ponderosa pine (Pinus ponderosa var. scopulorum) -- in May -- Overlook Traill, Lory State Park, CO green & brown
ponderosa pine (Pinus ponderosa var. scopulorum) -- in December -- Bellvue, CO
ponderosa pine (Pinus ponderosa var. scopulorum) -- in January -- near Estes Park, CO
ponderosa pine (Pinus ponderosa var. scopulorum) -- in September -- Greyrock Trail, Poudre Canyon, Larimer County, CO