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Abies lasiocarpa (Hook.) Nutt. (subalpine fir) [left] and Abies amabilis (Dougl.) Forbes (Pacific silver fir) [right], branches, needlesJuly 1977
Coulter, Ronald M.
Photographic image
Abies amabilis (Dougl.) Forbes (Pacific silver fir) [left] and Abies lasiocarpa (Hook.) Nutt. (subalpine fir) [right], branchesJuly 1977
Coulter, Ronald M.
Photographic image
Abies lasiocarpa (Hook.) Nutt. (subalpine fir), branch tips and conesJuly 1976
Coulter, Ronald M.
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Abies lasiocarpa (Hook.) Nutt. (subalpine fir), branchSeptember 1972
Coulter, Ronald M.
Photographic image
Abies lasiocarpa (Hook.) Nutt. (subalpine fir), branch tipsJuly 1976
Coulter, Ronald M.
Photographic image
Abies lasiocarpa (Hook.) Nutt. (subalpine fir), habitatJuly 1977
Coulter, Ronald M.
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Abies lasiocarpa (Hook.) Nutt. (subalpine fir), branchSeptember 1972
Coulter, Ronald M.
Photographic image
Abies lasiocarpa (Hook.) Nutt. (subalpine fir), branch tip and coneJuly 1976
Coulter, Ronald M.
Photographic image
Abies lasiocarpa (Hook.) Nutt. (subalpine fir), habitat July 1977
Coulter, Ronald M.
Photographic image
Abies lasiocarpa (Hook.) Nutt. (subalpine fir), habitat July 1976
Coulter, Ronald M.
Photographic image
Abies lasiocarpa (Hook.) Nutt. (subalpine fir), branch tipsJuly 1976
Coulter, Ronald M.