Foto n. 143622 - rocky mountain douglas fir (Pseudotsuga menziesii var. glauca)
NPS Photo - William W Dunmire - 1971 - Public domain image.
File size: 57917 bytes - Views: 294

Foto n. 64834 - rocky mountain douglas fir (Pseudotsuga menziesii var. glauca)
Herman, D.E., et al. 1996. North Dakota tree handbook. USDA NRCS ND State Soil Conservation Committee; NDSU Extension and Western Area Power Administration, Bismarck. - Non-Copyrighted Image
File size: 35417 bytes - Views: 294

Foto n. 143625 - rocky mountain douglas fir (Pseudotsuga menziesii var. glauca)
NPS Photo - Jim Peaco - May 2005 - Public domain image.
File size: 79457 bytes - Views: 298

Foto n. 143614 - rocky mountain douglas fir (Pseudotsuga menziesii var. glauca)
NPS Photo - William W Dunmire - 1971 - Public domain image.
File size: 79455 bytes - Views: 290

Foto n. 193867 - rocky mountain douglas fir (Pseudotsuga menziesii var. glauca)
Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Joinville-le-Pont, Arboretum de l'Ecole Du Breuil / Jardin botanique de la Ville de Paris, Francia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License
File size: 113687 bytes - Views: 295

Foto n. 143627 - rocky mountain douglas fir (Pseudotsuga menziesii var. glauca)
NPS Photo - Jim Peaco - May 2002 - Public domain image.
File size: 77040 bytes - Views: 287

Foto n. 64836 - rocky mountain douglas fir (Pseudotsuga menziesii var. glauca)
Herman, D.E., et al. 1996. North Dakota tree handbook. USDA NRCS ND State Soil Conservation Committee; NDSU Extension and Western Area Power Administration, Bismarck. - Non-Copyrighted Image
File size: 55514 bytes - Views: 280

Foto n. 143617 - rocky mountain douglas fir (Pseudotsuga menziesii var. glauca)
NPS Photo - D Arceneaux - 1973 - Public domain image.
File size: 59721 bytes - Views: 281

Foto n. 206924 - rocky mountain douglas fir (Pseudotsuga menziesii var. glauca)
Dipartimento di Scienze della Vita, Università di Trieste - Progetto Dryades - Picture by Andrea Moro - Joinville-le-Pont, Arboretum de l'Ecole Du Breuil / Jardin botanique de la Ville de Paris, Francia, - Image licensed under a Creative Commons Attribution Non Commercial Share-Alike 3.0 License
File size: 166825 bytes - Views: 298

Foto n. 143620 - rocky mountain douglas fir (Pseudotsuga menziesii var. glauca)
NPS Photo - William W Dunmire - 1971 - Public domain image.
File size: 82088 bytes - Views: 287