Al Schneider's Rocky Mountains Plant Descriptions

Colorado Pinyon
Pinus edulis
Pine family (Pinaceae)

Pinyon Pine (Pinus edulis, Utah Juniper ( Sabina osteosperma), and (One-seed Juniper (Sabina monosperma), dominate hundreds of thousands of acres of Colorado, central and western New Mexico, northeastern Arizona, and central and eastern Utah. Grasses, Sagebrush, Serviceberry, Mountain Mahogany, Blackbrush, and numerous wildflowers find homes in these vast forests. The seeds of Pinyon Pine and the junipers nourish wildlife, and, beginning 2,000 years ago, the Anasazi created a civilization with these trees: they built homes and they fed, clothed, and warmed themselves with Pinyon Pine and Utah Juniper. And they must have found the redolence of a Juniper and Pinyon Pine fire to be one of the grand pleasures of life. Many of us still do today.


©2006 Patrick Alexander

Description

Tree to 45' tall with a rounded , bark of old trunks is dark brown to black, divided into ridges and small . Leaves from less than 1 to 2" long in clusters of 2 or occasionally 3, sometimes even 1, rigid, , sharp-pointed, margins . cones are dark-red when fresh. cones are short , 1-2" long and almost as wide. Seeds large, brown, , wingless, edible.

Field Marks

Tree with dark bark, dark green leaves in bundles of two, rounded , often numerous seed cones on upper half of tree.

© Al Schneider

An entire leaf has smooth edges. Not toothed or lobed.

scale -- A very small leaf around a dormant bud. Also other things that might remind one of fish scales on the surface of ferns, stems and the like.

ovate -- Oval, egg-shaped, with a tapering point.

pistillate -- a flower that lacks stamens is pistillate, or female. One that lacks pistils is said to be staminate, or male.

incurved -- Curved inward; of leaf margins when curved toward the top side.

ovoid -- egg-shaped, with the wider portion at the base.

canopy -- The foliage of a tree; the crown. Also the upper layer of a forest.

staminate flowers -- Having only male, pollen producing floral parts.