Forestryimages.org provides several images of parts of pinyon pine. The tree is a conifer and the lineal ... from Colorado and Utah south to central Arizona and southern New Mexico.

The oldest tree species is the Great Basin bristlecone pine (Pinus longaeva ... To see the Great Basin bristlecone pines in Utah, take a hike on the Fairyland Loop trail or the Bristlecone ...

Image Great Basin bristlecone pines live only in California, Nevada and Utah. Jamie Seguerra ... the species of tree shown. It was a single-leaf pinyon pine, not a bristlecone pine.

“Without pinyon jays, we stand to lose iconic Southwestern landscapes, cultures and cuisines intimately tied to piñon pine nuts ... population were Nevada, Utah, Arizona, Colorado, California ...

The research is unique, in that it looks at both tree ... pinyon jay, which has been in decline for the last couple of decades, and is really dependent on the seed that is produced by pinyon pine, ...