Pinus monophylla, the single-leaf pinyon, (alternatively spelled piñon) is a pine in the pinyon pine group, native to North America. The range is in southernmost...

notable ones being P. quadrifolia with P. monophylla, and P. edulis with P. monophylla. The two-needle piñon (Pinus edulis) is the official state tree of...

this tree as a variety of Pinus edulis is more likely than its subsequent designation as a subspecies of Pinus monophylla based entirely upon its single...

Pinus, the pines, is a genus of approximately 111 extant tree and shrub species. The genus is currently split into two subgenera: subgenus Pinus (hard...

palmeri. The Great Basin woodland has many small to medium trees of Pinus monophylla Var. fallax, Juniperus arizonica, Juniperus deppeana, Juniperus osteosperma...

pinyon Pinus monophylla × P. edulis – Single-leaf pinyon × Colorado pinyon Pinus pumila × P. sibirica – Japanese stone pine × Siberian pine Pinus × hakkodensis...

in Pinus with so many needles per fascicle. At the other extreme, Pinus monophylla has fascicles of one needle, rarely two. This is the only species of...

grown in Colorado) Pinus johannis – Johann's pinyon (includes P. discolor – Border pinyon) Pinus monophylla – Single-leaf pinyon Pinus orizabensis – Orizaba...

Montana Ponderosa pine Pinus ponderosa 1949 Nebraska Eastern cottonwood Populus deltoides 1972 Nevada Single-leaf pinyon Pinus monophylla 1959 Great Basin bristlecone...

Juniperus scopulorum at higher elevations, Pinus monophylla var. fallax below the Colorado plateau, and Pinus edulis on the Colorado plateau.[better source needed]...