Skip to main content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

USFS Logo Research Data Archive

*To download images in addition to list, filter to 100 images or fewer.
Displaying items 1 - 20 of 24
10 | 20 | 50 per page
Sambucus racemosa L. Maybeso Valley near junction of road 100 and Spur 120.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
angiospremae:dicotyledoneae
Location: Alaska; Prince of Wales Island; Maybeso Valley
Description: Sambucus racemosa L. Maybeso Valley near junction of road 100 and Spur 120.
Date: 7/25/1964

Chamaecyparis nootkaensis, Alaska yellow cedar, cones & foliage.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska
Description: Chamaecyparis nootkaensis, Alaska yellow cedar, cones & foliage.
Date: 7/3/1959

Tsuga mertensiana, mountain hemlock, cones & foliage.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska
Description: Tsuga mertensiana, mountain hemlock, cones & foliage.
Date: 7/3/1959

Tsuga mertensiana, mountain hemlock, cones & foliage.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska
Description: Tsuga mertensiana, mountain hemlock, cones & foliage.
Date: 7/3/1959

Picea sitchensis. Koenigs with large spruce log at Harris River.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska; Prince of Wales Island; Harris River
Description: Picea sitchensis. Koenigs with large spruce log at Harris River.
Date: 7/1959

No filter. Thuja plicata, western red cedar.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska
Description: No filter. Thuja plicata, western red cedar.
Date: 6/25/1959

Light green filter. Thuja plicata, western red cedar.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska
Description: Light green filter. Thuja plicata, western red cedar.
Date: 6/25/1959

Picea sitchensis. Spruce on slide at Harris River.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska; Prince of Wales Island; Harris River
Description: Picea sitchensis. Spruce on slide at Harris River.
Date: 6/1959

Picea sitchensis. Husvik with spruce on slide at Harris River.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska; Prince of Wales Island; Harris River
Description: Picea sitchensis. Husvik with spruce on slide at Harris River.
Date: 6/1959

Picea sitchensis. Ernst Pflugbeil beside large spruce at Pleasant Bay. D.B.H. 85.5," no height measurement - rotten top. [Date estimated.]
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska; Admiralty Island; Pleasant Bay
Description: Picea sitchensis. Ernst Pflugbeil beside large spruce at Pleasant Bay. D.B.H. 85.5," no height measurement - rotten top. [Date estimated.]
Date: 1959

Picea sitchensis. Ernst Pflugbeil beside large spruce at Pleasant Bay. D.B.H. 85.5," no height measurement - rotten top. [Date estimated.]
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska; Admiralty Island; Pleasant Bay
Description: Picea sitchensis. Ernst Pflugbeil beside large spruce at Pleasant Bay. D.B.H. 85.5," no height measurement - rotten top. [Date estimated.]
Date: 1959

35 year old alder stand with spruce-hemlock understory. In old cutting area on Helm Bay.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
angiospremae:dicotyledoneae
Location: Alaska; Helm Bay
Description: 35 year old alder stand with spruce-hemlock understory. In old cutting area on Helm Bay.
Date: 7/12/1957

James determining total age of conifer understory at Helm Bay.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
angiospremae:dicotyledoneae
Location: Alaska; Helm Bay
Description: James determining total age of conifer understory at Helm Bay.
Date: 7/12/1957

Tsuga heteropylla. Two-year-old hemlock seedlings removed from Area 3, plot 2 of seed bed study.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae: natural regeneration: preparatory measures for securing natural regeneration
Location: Alaska
Description: Tsuga heteropylla. Two-year-old hemlock seedlings removed from Area 3, plot 2 of seed bed study.
Date: 5/1957

Picea sitchensis. Good growth of Sitka spruce on disturbed seedbed. Used as illustration -figure 6, page 19, Station Paper No. 4 AFRC, 1955. [Photographer not Al Harris (ASH), but likely Richard "Dick" M. Godman or Robert "Bob" A. Gregory. Likely taken 1952-55. Maybe at  Prince of Wales Island or Virgin Bay.]
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska; Southeast
Description: Picea sitchensis. Good growth of Sitka spruce on disturbed seedbed. Used as illustration -figure 6, page 19, Station Paper No. 4 AFRC, 1955. [Photographer not Al Harris (ASH), but likely Richard "Dick" M. Godman or Robert "Bob" A. Gregory. Likely taken 1952-55. Maybe at Prince of Wales Island or Virgin Bay.]
Date: 1954

Tree form of Abies lasiocarpa on Harris Mountain at 3120' on south aspect showing cones & stalks.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska; Prince of Wales Island; Harris Mountain
Description: Tree form of Abies lasiocarpa on Harris Mountain at 3120' on south aspect showing cones & stalks.
Date: 7/26/1952

Abies lasiocarpa (alpine fir) on Harris Mountain at 3120'. Looking westward toward Harris River.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska; Prince of Wales Island; Harris Mountain
Description: Abies lasiocarpa (alpine fir) on Harris Mountain at 3120'. Looking westward toward Harris River.
Date: 7/26/1952

Abies lasiocarpa on Harris Mountain.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska; Prince of Wales Island; Harris Mountain
Description: Abies lasiocarpa on Harris Mountain.
Date: 7/26/1952

R. A. Gregory in clump of Abies lasiocarpa. Looking toward Harris River.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska; Prince of Wales Island; Harris Mountain
Description: R. A. Gregory in clump of Abies lasiocarpa. Looking toward Harris River.
Date: 7/26/1952

Abies lasiocarpa on Harris Mountain. Gregory in photo.
more info/bigger image
Collection: Pacific Northwest Research Station, Alaska Image Archive
Keywords: systematic botany
embryophyta: siphonogamia: spermatophyta: phanerogams: seed-plants in general: dendrology: coniferae:
Location: Alaska; Prince of Wales Island; Harris Mountain
Description: Abies lasiocarpa on Harris Mountain. Gregory in photo.
Date: 7/26/1952