Category:Diseases and disorders of Abies grandis

Media in category "Diseases and disorders of Abies grandis"

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

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  1942. Balsam woolly adelgid (Chermes piceae). Detail of bark surface showing egg masses and wax-covered females on Abies grandis. Sample from Wilsonville, Oregon. (39314838184).jpg 1,143 × 1,327; 348 KB
  
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  1942. Balsam woolly adelgid (Chermes piceae). Lower surface of limb showing characteristics of heavy attack on Abies grandis. Sample from Wilsonville, Oregon. (40024528491).jpg 853 × 1,948; 323 KB
  
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  1942. Balsam woolly adelgid (Chermes piceae; Adelges piceae). Detail of bark surface showing egg masses and wax-covered females on Abies grandis. Sample from Wilsonville, Oregon. (40024542061).jpg 1,085 × 685; 144 KB
  
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  1942. Balsam woolly adelgid (Chermes piceae; Adelges piceae). Detail of bark surface showing egg masses and wax-covered females on Abies grandis. Sample from Wilsonville, Oregon. (40024548771).jpg 1,657 × 1,066; 268 KB
  
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  1942. Balsam woolly adelgid (Chermes piceae; Adelges piceae). Upper surface of limb showing characteristics of heavy attack on Abies grandis. Sample from Wilsonville, Oregon. (40024535651).jpg 1,184 × 1,986; 310 KB
  
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  Annosus root disease.jpg 4,032 × 3,024; 2.4 MB
  
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  Armillaria (23339863560).jpg 480 × 640; 132 KB
  
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  Armillaria sp. on freshly windsnapped Abies grandis.jpg 768 × 1,024; 448 KB
  
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  Fir Engraver, Scolytus ventralis.jpg 768 × 1,024; 302 KB
  
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  Fir engraver.jpg 3,024 × 4,032; 3.68 MB
  
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  Round Headed Wood Borer.jpg 1,024 × 768; 438 KB
  
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  Scolytus ventralis.jpg 5,152 × 3,864; 5.5 MB