Pinus contorta var. murrayana

(Greville & Balfour) Engelmann

in S. Watson, Bot. California 2: 126. 1880.

Common names: Sierra lodgepole pine
Basionym: Pinus murrayana in A. Murray bis, Bot. Exped. Oregon 8: no. 740, plate 1853
Synonyms: Pinus contorta subsp. murrayana (Greville & Balfour) Critchfield
Treatment appears in FNA Volume 2.

Trees to 50m; trunk to 0.9m diam., straight, little tapering; crown mostly conic at maturity. Bark scaly, not evidently furrowed, orange- to purple-brown. Branches spreading, ascending at tips. Leaves 5–8cm × 1–2mm, yellow-green, apex acute. Seed cones maturing in 2 years, shedding seeds and falling soon thereafter, nearly symmetric, mostly spreading, rarely in whorls, more often paired or solitary, mid and lower apophyses mostly shallowly domed.


Habitat: Montane forests
Elevation: 400–3500m

Distribution

V2 255-distribution-map.gif

Calif., Nev., Oreg., Wash., Mexico in Baja California.

Discussion

Pinus contorta var. murrayana is the tallest and best-formed variety of this species.

Selected References

None.

Lower Taxa

None.
Robert Kral +
(Greville & Balfour) Engelmann +
Pinus murrayana +
Sierra lodgepole pine +
Calif. +, Nev. +, Oreg. +, Wash. +  and Mexico in Baja California. +
400–3500m +
Montane forests +
in S. Watson, Bot. California +
Pinus contorta subsp. murrayana +
Pinus contorta var. murrayana +
Pinus contorta +
variety +