Colorado Pinyon, Pinyon Pine: Pinus edulis
Oneneedle Pinyon Pine, Single Leaf Pinyon Pine, Single Leaf Pinyon, Nut Pine: Pinus monophylla (Synonyms: Pinus californianum, Pinus edulis var. fallax, Pinus monophylla ssp. californianum, Pinus monophylla ssp. fallax, Pinus monophylla var. californianum, Pinus monophylla var. fallax, Pinus monophylla var. monophylla)
Ponderosa Pine, Western Yellow Pine: Pinus ponderosa var. scopulorum