Category:Diseases and disorders of Abies

Subcategories

This category has the following 7 subcategories, out of 7 total.

Media in category "Diseases and disorders of Abies"

The following 12 files are in this category, out of 12 total.

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  1955. Pseudohylesinus grandis egg galleries on Pacific silver fir. Upper part - galleries on wood; lower part - galleries on bark, removed from upper part. Baker River District, Mt. Baker National Forest. Washington. (34042520163).jpg 1,058 × 1,355; 209 KB
  
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  1955. Pseudohylesinus grandis egg galleries on wood of Pacific silver fir and mycelium of Armillaria mellea. Baker River District, Mt. Baker National Forest. Washington. (34741043491).jpg 1,050 × 1,355; 284 KB
  
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  1956. Detail of Scolytus ventralis Lec. egg gallery and larval mines on surface of Abies magnifica var. Shastensis. Collected by Walter J. Buckhorn in October of 1931 at Crater Lake, Oregon. (34061921283).jpg 905 × 1,145; 177 KB
  
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  1956. Pseudohylesinus grandis egg galleries and larval mines on the inner bark surface of Abies amabilis. (34720905961).jpg 1,043 × 1,349; 286 KB
  
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  1956. Pseudohylesinus granulatus egg gallery and larval mines in Pacific silver fir. Photo taken at Sellwood Lab, Portland, Oregon. (34042534893).jpg 1,040 × 1,337; 323 KB
  
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  1962. Seasonal assistant Darrell Barstow examining Scolytus ventralis galleries on recently killed Abies concolor. Warner Ranger District. Fremont National Forest, Oregon. (34581757872).jpg 1,097 × 1,412; 267 KB
  
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  Gout disease on Fraser fir (31465805003).jpg 4,961 × 3,307; 6.74 MB
  
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  Gout disease on Fraser fir (32237602026).jpg 4,000 × 6,000; 15.23 MB
  
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  Recent research on foliage diseases - conference proceedings - Carlisle, Pennsylvania, May 29-June 2, 1989 (1990) (19950828094).jpg 2,033 × 3,044; 635 KB
  
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  Weihnachtsbaum a1.JPG 3,000 × 4,000; 2.99 MB
  
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  Weihnachtsbaum a2.JPG 3,000 × 4,000; 3.69 MB
  
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  Weihnachtsbaum a4.JPG 2,142 × 2,856; 2.8 MB