Single-leaf pinyon (Pinus monophylla) is a coniferous tree native to western USA and Baja California (Mexico). Leaves detail. This photo was taken in Stock Photo - Alamy
Pinus monophylla - Single-leaf Pinyon Pine
Oneneedle Pinyon Pine, Pinus monophylla
Oneneedle Pinyon Pine, Pinus monophylla
One of a Kind: Pinus monophylla - Arnold Arboretum | Arnold Arboretum
Pinus monophylla | Landscape Plants | Oregon State University