[TABLECONTEXT]:[TITLE]:Pinus ponderosa####Needle thickness:CENTRAL_HIGH_PLAINS_(READIANA):49.7±0.61, N=5####[TABLECONTEXT]:MEASUREMENTS:Needle thickness####Needle thickness:COLUMBIA_(PONDEROSA):47.8±0.51, N=48
The Columbia(ponderosa) subspecies of Pinus Ponderosa has needle thickness 47.8±0.51, N=48 whereas the Central High Plains(readiana) measured 49.7±0.61, N=5.