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Douglas Fir needle symptom (31691808760)

Imagem de Phaeocryptopus gaeumannii (T. Rohde) Petr. 1938

Descrição:

Description: Douglas Fir (Pseudotsuga menziesii) needles probably attacked by a fungal pathogen (maybe the Swiss Needle Cast, Phaeocryptopus gaeumannii) or showing some physiological problem. These symptoms should not be confounded with galls caused by the Douglas fir needles gall midge (Contarinia pseudotsugae s.l.). Date: 6 September 2016, 21:52. Source: Douglas Fir needle symptom. Author: Gilles San Martin from Namur, Belgium.

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Gilles San Martin|sourceurl=https://flickr.com/photos/9082612@N05/31691808760%7Carchive=https://web.archive.org/web/20200501072734/https://flickr.com/photos/9082612@N05/31691808760%7Creviewdate=2017-11-23 19:59:47|reviewlicense=cc-by-sa-2.0|reviewer=FlickreviewR 2
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324b78bb314742b1be8ed49e90e45805