Canker and decline diseases caused by soil- and airborne Phytophthora species in forests and woodlands

. 2018 Apr 30;40:182–220. doi: 10.3767/persoonia.2018.40.08

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Fig. 10 — Disease symptoms caused by *Phytophthora pseudosyringae* on *Nothofagus* spp. in the UK. a, b. Severe dieback and mortality of *N. obliqua* and *N. alpina* in mixed plantations in the UK; c. *N. obliqua* trees showing severe thinning, wilting and dieback of the crown and recent mortality; d. large, aerial bleeding canker with red-brown flame-shaped phloem lesion on the main stem of *N. obliqua*; e. deep xylem lesion on *N. obliqua*; f. sunken canker with cracking bark on a young *N. alpina* twig; g, h. *N. obliqua* twigs with dark necrotic bark lesions and orange-brown discoloration of the underlying necrotic phloem tissue (h); i. *N. obliqua* leaves with necrotic lesions resulting from aerial infections. — Photos: all B. Scanu.

Fig. 10.