Pinus aristata Engelm.

Tree, Evergreen, Monoecious, Habit erect, Trees without or rarely having knees, Tree with bark rough or scaly, Young shoots 3-dimensional, Buds resinous, Leaves needle-like, Leaves alternate, Needle-like leaf margins entire (use magnification), Leaf apex acute, Leaves < 5 cm long, Leaves > 5 cm long, Leaves < 10 cm long, Leaves blue-green, Leaves white-striped, Needle-like leaves triangular, Needle-like leaves not twisted, Needle-like leaf habit erect, Needle-like leaves per fascicle mostly 5, Needle-like leaf sheath early deciduous, Twigs glabrous, Twigs viscid, Twigs not viscid, Twigs without peg-like projections or large fascicles after needles fall, Berry-like cones orange, Woody seed cones > 5 cm long, Seed cones bearing a scarlike umbo, Umbo with obvious prickle, Bracts of seed cone included, Seeds brown, Seeds black, Seeds gray, Seeds winged, Seeds unequally winged, Seed wings prominent, Seed wings equal to or broader than body.