Limber Pine - Pinus flexilis
MNPS Threat Rank
Small tree to 15 m tall, very similar to P. albicaulis. Leaves green, 5 per fascicle, 3–7 cm long. Seed cones ovoid, 7–14 cm long, falling shortly after opening. Scales rhombic, thinner towards the tip. Seeds 10–15 mm long, wingless (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX)
Much of MT but excluding the northwestern and most eastern counties; BC and AB south to CA, AZ, and NM (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).
Observations in Montana Natural Heritage Program Database
Number of Observations:
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Map Help and Descriptions
(Observations spanning multiple months or years are excluded from time charts)
Rocky slopes and ridges; montane, occasionally subalpine, rarely plains and valleys (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX)
- Additional ReferencesLegend: View Online Publication
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- Johnson, K. A. 2001. Pinus flexilis. In: Fire Effects Information System, [Online}. U. S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory (Producer).
- Lesica, P., M. T. Lavin, and P. F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
- Little, E.L., Jr. 1979. Checklist of United States trees (native and naturalized). Agriculture Handbook No. 541. U.S. Forest Service, Washington, D.C. 375 pp.
- Thilenius, J. F. 1970. An isolated occurrence of limber pine (Pinus flexilis James) in the Black Hill of South Dakota. The American Midland Naturalist 84(2):411-417.