Years needles remain green:ROCKY_MOUNTAINS_(SCOPULORUM):5.7±0.28, N=23####Years needles remain green:SOUTHWESTERN_(BRACHYPTERA):4.3±0.18, N=24####[TABLECONTEXT]:[TITLE]:Pinus ponderosa####[TABLECONTEXT]:MEASUREMENTS:Years needles remain green
The Years needles remain green for the Rocky Mountains(scopulorum) subspecies of Pinus Ponderosa is 5.7±0.28, N=23, and that for the Southwestern(brachyptera) is 4.3±0.18, N=24.