Chamaecyparis lawsoniana

(A. Murray bis) Parlatore

Ann. Mus. Imp. Fis. Firenze n.s. 1: 181. [preprint p. 29]. 1864.

Common names: Port-Orford-cedar ginger-pine
Basionym: Cupressus lawsoniana A. Murray bis
Treatment appears in FNA Volume 2.
Revision as of 19:02, 26 July 2019 by FNA>Volume Importer
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Trees to 50 m; trunk to 3 m diam. Bark reddish-brown, 10–20 (–25) cm thick, divided into broad, rounded ridges. Branchlet sprays predominantly pinnate. Leaves of branchlets mostly 2–3 mm, apex acute to acuminate, facial leaves frequently separated by paired bases of lateral leaves; glands usually present, linear. Pollen cones 2–4 mm, dark-brown; pollen-sacs red. Seed-cones maturing and opening first-year, 8–12 mm broad, glaucous, purplish to reddish-brown, not notably resinous; scales 5–9. Seeds 2–4 per scale, 2–5 mm, wing equal to or broader than body. 2n = 22.


Habitat: Forests of the Coast Ranges with isolated inland populations at higher elevations in the Siskiyou Mountains and on Mt. Shasta
Elevation: 0–1500 m

Discussion

A. J. Rehder (1949) listed, with bibliographic citations, 66 published varieties and forms best considered as cultivars.

Selected References

None.

Lower Taxa

None.
... more about "Chamaecyparis lawsoniana"
David C. Michener +
(A. Murray bis) Parlatore +
Cupressus lawsoniana +
Port-Orford-cedar +  and ginger-pine +
Calif. +  and Oreg. +
0–1500 m +
Forests of the Coast Ranges with isolated inland populations at higher elevations in the Siskiyou Mountains and on Mt. Shasta +
Ann. Mus. Imp. Fis. Firenze +
Chamaecyparis lawsoniana +
Chamaecyparis +
species +