Complex sentence: In the southern Sierra Nevada of California and Nevada the Foxtail Pine, Pinus balfouriana grows in this zone, having an upright growth habit in contrast to other trees which are only stunted krummholz.
Split into simpler sentences: In the southern Sierra Nevada of California and Nevada, the Foxtail Pine, Pinus balfouriana, grows in this zone. It is notable for having an upright growth habit, in contrast to other trees in the area, which are only stunted krummholz.