Pinus contorta var. contorta

Common names: Shore pine
Endemic
Synonyms: Pinus bolanderi Pinus contorta subsp. bolanderi (Parlatore) Critchfield Pinus contorta var. bolanderi
Treatment appears in FNA Volume 2.

Trees to 10m; trunk to 0.5m diam., straight, leaning landward in protected stands, or contorted and bent when not, or reduced to shrub form by wind shear and salt spray; mature crown irregularly rounded or flat. Bark evidently and irregularly furrowed, cross-checked into small, square or rectangular, orangebrown to purple-brown scaly plates. Branches spreading, often contorted. Leaves 2–7cm × 0.7–0.9 (–1.1) mm, dark green, apex acute to broadly acute or blunt. Seed-cones maturing and shedding seeds in 2 years, persistent or variously serotinous, strongly asymmetric, strongly recurved, often in whorls, proximal outer apophyses strongly domed.


Habitat: Maritime fog forests, bogs, and dry foothills
Elevation: 0–600m

Distribution

V2 698-distribution-map.gif

B.C., Alaska, Calif., Oreg., Wash.

Discussion

Pinus contorta var. contorta is fire successional. It is mostly a low-quality tree for timber use.

Selected References

None.

Lower Taxa

None.

"relatively thin" is not a number.

resinous +
acute +  and broadly acute or blunt +
mammillate +, cross-keeled +, elongate +  and rhombic +
Robert Kral +
Douglas ex Loudon +
brown;gray or redbrown +
black +, mottled with black +  and redbrown +
5 cm50 mm <br />0.05 m <br /> (?) +
resinous +
dark redbrown +
conspicuous +
0 cm0 mm <br />0 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
Shore pine +
flat +  and rounded +
B.C. +, Alaska +, Calif. +, Oreg. +  and Wash. +
0–600m +
sheathed +  and sessile +
rounded +, 2-3-angled +  and terete +
Maritime fog forests, bogs, and dry foothills +
arranged +  and fascicles +
0.09 cm0.9 mm <br />9.0e-4 m <br /> (0.11 cm1.1 mm <br />0.0011 m <br />) +
dark green +
persisting +
2 cm20 mm <br />0.02 m <br /> (7 cm70 mm <br />0.07 m <br />) +
ascending;spreading +
3 (?) +  and 8 (?) +
scale-like +
0.07 cm0.7 mm <br />7.0e-4 m <br /> (0.09 cm0.9 mm <br />9.0e-4 m <br />) +
0 cm0 mm <br />0 m <br /> (1 cm10 mm <br />0.01 m <br />) +
orangebrown +  and purple-brown +
rectangular +  and square +
not winged +  and 2-winged +
ellipsoid +  and cylindric +
0.5 cm5 mm <br />0.005 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
barely elongate;stubby +
0 cm0 mm <br />0 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Arbor. Frutic. Brit. +
fibrous;woody +
arranged +  and overlapping +
persistent +
flattened +
pliable +  and woody +
grouped +  and solitary +
wingless +, winged +, stalked +  and sessile +
persistent +
pendent;more or less erect +
obovoid;compressed +
0.6 cm6 mm <br />0.006 m <br /> (1 cm10 mm <br />0.01 m <br />) +
persistent +
0.3 cm3 mm <br />0.003 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
reduced;well-defined short +
extended +
Pinus bolanderi +, Pinus contorta subsp. bolanderi +  and Pinus contorta var. bolanderi +
Pinus contorta var. contorta +
Pinus contorta +
variety +
decurrent +  and elongate +
straight +
reduced +
darker brown +, orange +  and redbrown +
slender +
depressed-triangular +
reduced +
1 cm10 mm <br />0.01 m <br /> (?) +  and 1.4 cm14 mm <br />0.014 m <br /> (?) +