Pseudotsuga menziesii var. glauca

(Mayr) Franco

Bol. Soc. Brot. ser. 2, 24: 77. 1950.

Common names: Rocky Mountain Douglas-fir pino real colorado
Illustrated
Basionym: Pseudotsuga douglasii var. glauca Mayr Wald. Nordamer., 307, plate 6. 1890
Treatment appears in FNA Volume 2.

Trees to 40(–50)m; trunk to 1.2m diam. Leaves bluish green to dark green or gray-green. Seed cones 4–7cm; bracts spreading, often reflexed. 2n =26.


Habitat: Coniferous or mixed forests
Elevation: 600–3000m

Distribution

V2 312-distribution-map.gif

Alta., B.C., Ariz., Colo., Idaho, Mont., Nev., N.Mex., Oreg., Tex., Utah, Wash., Wyo., Mexico.

Discussion

Selected References

None.

Lower Taxa

None.
Barney Lipscomb +
(Mayr) Franco +
Pseudotsuga douglasii var. glauca +
Rocky Mountain Douglas-fir +  and pino real colorado +
Alta. +, B.C. +, Ariz. +, Colo. +, Idaho +, Mont. +, Nev. +, N.Mex. +, Oreg. +, Tex. +, Utah +, Wash. +, Wyo. +  and Mexico. +
600–3000m +
Coniferous or mixed forests +
Bol. Soc. Brot. +
Illustrated +
Abies mucronata +, Pseudotsuga douglasii +, Pseudotsuga mucronata +  and Pseudotsuga taxifolia +
Pseudotsuga menziesii var. glauca +
Pseudotsuga menziesii +
variety +