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 - 50 of 54
10 | 20 | 50 per page
Inoculated cacti
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Inoculated cacti
Date: 8/19/1942

Close-up of inoculation
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Close-up of inoculation
Date: 8/19/1942

Close-up of inoculation
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Close-up of inoculation
Date: 8/19/1942

Sporeophore at base of Opuntia fulgida
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: cactus
basidiocarp
Location: Saguaro National Monument; AZ; United States
Description: Sporeophore at base of Opuntia fulgida
Date: 8/19/1942

Sporeophore at base of Opuntia fulgida
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: cactus
basidiocarp
Location: Saguaro National Monument; AZ; United States
Description: Sporeophore at base of Opuntia fulgida
Date: 8/19/1942

Sporeophore at stem of Opuntia fulgida
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Location: Saguaro National Monument; AZ; United States
Description: Sporeophore at stem of Opuntia fulgida
Date: 8/19/1942

Inoculated cacti
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Inoculated cacti
Date: 8/19/1942

Close-up of inoculation
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Close-up of inoculation
Date: 8/19/1942

Close-up of inoculation
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Close-up of inoculation
Date: 8/19/1942

Inoculated cacti
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Inoculated cacti
Date: 8/7/1942

Close-up of inoculation
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Close-up of inoculation
Date: 8/7/1942

Inoculated cacti
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Inoculated cacti
Date: 8/7/1942

Close-up of inoculation
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Close-up of inoculation
Date: 8/7/1942

Saguaro fruit and ripe flower
more info/bigger image
Collection: RMRS Archive Images
Keywords: flowers
forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Saguaro fruit and ripe flower
Date: 7/18/1942

Saguaro flower and ripe fruit
more info/bigger image
Collection: RMRS Archive Images
Keywords: flowers
forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Saguaro flower and ripe fruit
Date: 7/18/1942

Saguaro flower and ripe fruit
more info/bigger image
Collection: RMRS Archive Images
Keywords: flowers
forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Saguaro flower and ripe fruit
Date: 7/18/1942

View of Tucson Mtn. Park looking S.W. from hill to S. of Kinney Rd.
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: View of Tucson Mtn. Park looking S.W. from hill to S. of Kinney Rd.
Date: 7/18/1942

View of Tucson Mtn. Park looking S. W. from hill to S. of Kinney Rd.
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: View of Tucson Mtn. Park looking S. W. from hill to S. of Kinney Rd.
Date: 7/18/1942

Indians straining seeds and pulp out of juice
more info/bigger image
Collection: RMRS Archive Images
Keywords: edible plants
forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Indians straining seeds and pulp out of juice
Date: 7/11/1942

Indians preparing syrup from saguaro fruit
more info/bigger image
Collection: RMRS Archive Images
Keywords: edible plants
forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Indians preparing syrup from saguaro fruit
Date: 7/11/1942

Indian harvesting saguaro fruit
more info/bigger image
Collection: RMRS Archive Images
Keywords: edible plants
forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Indian harvesting saguaro fruit
Date: 7/11/1942

Indian harvesting saguaro fruit
more info/bigger image
Collection: RMRS Archive Images
Keywords: edible plants
forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Indian harvesting saguaro fruit
Date: 7/11/1942

Indian separating fruit from husk of saguaro
more info/bigger image
Collection: RMRS Archive Images
Keywords: edible plants
forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Indian separating fruit from husk of saguaro
Date: 7/11/1942

View of S. end of Tucson Mtn. Park from hill E. of preventorium
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: View of S. end of Tucson Mtn. Park from hill E. of preventorium
Date: 6/11/1942

View of S. end of Tucson Mtn. Park from hill E. of preventorium
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: View of S. end of Tucson Mtn. Park from hill E. of preventorium
Date: 6/11/1942

View of Tucson Mtn. Park looking S.W. from hill near La Verde mine
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: View of Tucson Mtn. Park looking S.W. from hill near La Verde mine
Date: 6/10/1942

View of Tucson Mtn. Park looking W. from hill E. of Kinney Rd.
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: View of Tucson Mtn. Park looking W. from hill E. of Kinney Rd.
Date: 6/6/1942

View of Tucson Mtn. Park looking S.W. from hill to E. of Kinney Rd.
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: View of Tucson Mtn. Park looking S.W. from hill to E. of Kinney Rd.
Date: 6/6/1942

Cactus showing buds on S.E. side
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Cactus showing buds on S.E. side
Date: 5/13/1942

Saguaro flowers and buds
more info/bigger image
Collection: RMRS Archive Images
Keywords: flowers
forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Saguaro flowers and buds
Date: 5/13/1942

Saguaro blossoms
more info/bigger image
Collection: RMRS Archive Images
Keywords: flowers
forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Saguaro blossoms
Date: 5/13/1942

View of section 17 from hill south of triangle
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: View of section 17 from hill south of triangle
Date: 5/13/1942

View of section 17 from hill in N.W. corner, looking N.E.
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: View of section 17 from hill in N.W. corner, looking N.E.
Date: 5/13/1942

View of section 17 looking S.E. from hill in N.W. corner.
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: View of section 17 looking S.E. from hill in N.W. corner.
Date: 5/13/1942

View of section 17 looking E. from hill in N.W. corner.
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: View of section 17 looking E. from hill in N.W. corner.
Date: 5/13/1942

View of section 17 from hill W. of triangle
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: View of section 17 from hill W. of triangle
Date: 5/13/1942

View of section 17 looking N.E. from hill W. of triangle
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: View of section 17 looking N.E. from hill W. of triangle
Date: 5/13/1942

Map of plot A
more info/bigger image
Collection: RMRS Archive Images
Keywords: map
forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Map of plot A
Date: 5/11/1942

Cactus A - close-up
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Cactus A - close-up
Date: 4/25/1942

Cactus A - close-up
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Cactus A - close-up
Date: 4/25/1942

Cactus B - close-up
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Cactus B - close-up
Date: 4/25/1942

Cactus No. E5-223
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Cactus No. E5-223
Date: 4/1/1942

Cactus No. E6-223
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Cactus No. E6-223
Date: 4/1/1942

Cactus No. E6-223
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Cactus No. E6-223
Date: 4/1/1942

Cacti A and A-Ck
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Cacti A and A-Ck
Date: 4/1/1942

Cacti B and B-Ck
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Cacti B and B-Ck
Date: 4/1/1942

Cactus B - close-up
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Cactus B - close-up
Date: 4/1/1942

Close-up of Cactus A
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Close-up of Cactus A
Date: 4/1/1942

Cactus No. E5-218
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Cactus No. E5-218
Date: 3/25/1942

Cactus No. E5-279
more info/bigger image
Collection: RMRS Archive Images
Keywords: forest pathology
Organisms: saguaro cactus
Location: Saguaro National Monument; AZ; United States
Description: Cactus No. E5-279
Date: 3/25/1942