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foxtail pine

Habit Trees to 22 m tall; mature crown compact conic to irregular.
Buds

ovoid-acuminate; reddish brown, resinous.

Leaves

in clusters of 5, upcurved, 1.5–4 cm × 1–1.5 mm; bluish green to yellow-green;

margins entire;

abaxial surfaces with resin bands;

adaxial surfaces with white stomatal bands;

apex acute and sharp pointed;

sheaths deciduous.

Pollen cones

ellipsoid, 6–10 mm long; reddish.

Seeds

ovoid, rounded at apex, 7–10 mm long, brown with purple or red spots;

wings approximately equal to body.

Trunks

to 2 m in diameter; straight;

bark gray to reddish brown; somewhat smooth when young, irregularly fissured and often divided into irregular square, scaly plates when mature;

branches ascending or descending, often contorted;

twigs reddish brown to gray, occasionally puberulent, roughened by scars.

Seedcones

ovoid-cylindrical, symmetric, 6–12 cm long, purple to reddish brown, pendent;

stalks less than 1.5 cm long, maturing in 2 years, opening at maturity;

umbos central, depressed or less than 1 mm;

prickles very short or absent.

2n

=24.

Pinus strobiformis

Pinus balfouriana

Distribution
[WildflowerSearch map]
[BONAP county map]
[WildflowerSearch map]
[BONAP county map]
Discussion

Subalpine to alpine forests. 1800–1900 m. Sisk. CA. Native.

To date, Pinus balfouriana has only been collected once in Oregon, in Josephine County, within one mile of the California/Oregon border.

Source Flora of Oregon, volume 1, page 121
Stephen Meyers
Sibling taxa
P. albicaulis, P. attenuata, P. attenuata x Pinus radiata, P. balfouriana, P. contorta, P. flexilis, P. jeffreyi, P. lambertiana, P. monophylla, P. monticola, P. muricata, P. pinaster, P. ponderosa, P. sabiniana, P. sylvestris
P. albicaulis, P. attenuata, P. attenuata x Pinus radiata, P. contorta, P. flexilis, P. jeffreyi, P. lambertiana, P. monophylla, P. monticola, P. muricata, P. pinaster, P. ponderosa, P. sabiniana, P. sylvestris
Synonyms Pinus balfouriana ssp. balfouriana
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