Calocedrus decurrens

(Torrey) Florin

Taxon 5: 192. 1956.

Common names: Incense-cedar cedro incienso
Basionym: Libocedrus decurrens Torrey
Treatment appears in FNA Volume 2.
Revision as of 18:06, 26 July 2019 by FNA>Volume Importer
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Trees to 57 m; trunk to 3.6 m diam. Bark cinnamon brown, fibrous, furrowed and ridged. Branchlet segments mostly 2 or more times longer than wide, broadening distally. Leaves 3–14 mm, including long-decurrent base, rounded abaxially, apex acute (often abruptly), usually mucronate. Pollen cones redbrown to light-brown. Seed-cones oblong-ovate when closed, redbrown to golden brown, proximal scales often reflexed at cone maturity, median scales then widely spreading to recurved, distal scales erect. Seeds 4 or fewer in cone, 14–25 mm (including wings), light-brown. 2n = 22.


Habitat: Montane forests
Elevation: 300–2800 m

Distribution

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

Discussion

Incense-cedar is an important commercial softwood species. Its wood, exceptionally resistant to decay and highly durable when exposed to weather, is manufactured into many products, including lumber, pencil stock (for which it is the major United States source), fence posts, shakes, and landscape timbers, which are attractive because of punky spots resulting from fungus. The tree is widely grown as a handsome ornamental.

Selected References

None.

Lower Taxa

None.