The tall stately form and long needles (often over 15 cm long) at least three to a leaf fascicle distinguish west slope Ponderosa (var. ponderosa) from east slope Ponderosa.
The tall stately form and long needles (often over 15 cm long) at least three to a leaf fascicle distinguish west slope Ponderosa (var. ponderosa) from east slope Ponderosa.