Click to see full answer. Pinyon (or piñon), two‐leaf pinyon, two‐needle pinyon, colorado pinyon. Bristlecone Pine Trees On Mt Evans In Colorado Printable Etsy Bristlecone Pine Bristlecone Pine Tree Nature Photography Pinus lambertiana (sugar pine) growing in the southern california mountains Does colorado have pine trees . To truly be a pine tree, a conifer must belong to the genus pinus. Colorado’s primary forest species have been grouped into 10 forest types based on the dominant overstory vegetation (helms 1998) 4: These are evergreen conifers, woody plants that bear seed cones and which have bundles of needles rather than the broad leaves commonly found on deciduous trees. Evergreens, with their dense growth, shed rain to the outside of the tree line, so it’s dry under the tree. A pine is any conifer shrub or tree species from the pinus genus of plants—a group that includes more than 120 species worldwide. Spreading branches sweep upward to create a bushy, broad, roun...