EcoFlora - Picea pungens

Picea pungens Engelm.
Family: Pinaceae Blue Spruce, more...colorado blue spruce, silver spruce [Picea parryana Sarg., more] Max Licher	FNA Resources Ronald J. Taylor from Flora of North America (vol. 2) Trees to 50m; trunk to 1.5m diam.; crown broadly conic. Bark gray-brown. Branches slightly to strongly drooping; twigs not pendent, stout, yellow-brown, usually glabrous. Buds dark orange-brown, 6--12mm, apex rounded to acute. Leaves 1.6--3cm, 4-angled in cross section, rigid, blue-green, bearing stomates on all surfaces, apex spine-tipped. Seed cones (5--)6--11(--12)cm; scales elliptic to diamond-shaped, widest below middle, 15--22 ´ 10--15mm, rather stiff, margin at apex erose, apex extending 8--10mm beyond seed-wing impression. 2 n =24. Midmontane forests; 1800--3000m; Ariz., Colo., Idaho, N.Mex., Utah, Wyo. Limited hybridization occurs between Picea pungens and P . engelmannii (R.Daubenmire 1972; R.J. Taylor et al. 1975). Blue spruce ( Picea pungens ) is the state tree of Colorado (as Colorado blue spruce) and Utah.
Open Interactive Map Max Licher Max Licher Max Licher Paul Rothrock Paul Rothrock Jackie Dietrich Douglas Koppinger Douglas Koppinger Douglas Koppinger Douglas Koppinger Jackie Dietrich Douglas Koppinger Douglas Koppinger Kirstin Phillips $Picea pungens image$ University of Florida Herbarium S. Ben University of Florida Herbarium Kirstin Phillips Click to Display 100 Initial Images - - - - - View All Images