Pinus engelmannii

Pinus engelmannii, commonly known as the Apache pine, is a tree of Northern Mexico, in the Sierra Madre Occidental with its range extending into the Southwestern United States. This pine is a medium-sized species with a height of 20–30 metres (66–98 feet) and a trunk diameter of 35–80 centimetres (14–31 inches). The branches are sparse and very stout, giving the tree a distinct appearance. The needles, among the longest of any pine, are in bundles of three (occasionally five); typically 20–40 cm (8–16 in), though Mirov cites needles up to 50 cm (20 in) long, stout, and spreading to slightly drooping. The cones are 8–16 cm (3+1⁄4–6+1⁄4 in) long, green or purple when growing, maturing glossy brown, moderately oblique with stoutly spined scales on the outer side (facing away from the branch). The Apache pine sometimes shows a grass stage like the related Michoacan pine (P. devoniana) and also longleaf pine (P. palustris). The English name refers to the species' occurrence in the lands of ......read more on Wikipedia.