[Trees of the Southwestern Deserts and Mountains of the United States]

The Pine Family in the Deserts and Mountains of the American Southwest

Pinaceae

Ponderosa Pine, Western Yellow Pine: Pinus ponderosa var. scopulorum

Ponderosa Pine, Western Yellow Pine: Pinus ponderosa var. scopulorum

Firs: The Genus Abies

Spruce: The Genus Picea

Pines: The Genus Pinus


Paul Slichter E-mail