Pinus monophylla, the single-leaf pinyon, is a pine in the pinyon pine group, native to North America. The range is in southernmost Idaho, western Utah, Arizona, southwest New Mexico, Nevada, eastern
Open cone with empty pine nuts
Hybrid individual showing the single-needles of P. monophylla and the two-needles of P. edulis. Logan-Dry canyon ridge, Bear River Range, N. Utah