Cork oak decline, Portugal
Photo Gallery
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P. cinnamomi cork oak decline  |
P. tentaculata disease symptoms on sticky monkey flower  Crown and root rot (left) on sticky monkey flower (Diplacus aurantiacus) compared with a control (right) |
P. austrocedrae oogonium  Oogonia with and without brown pigment, photo from Q-bank, used with permission |
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Port Orford Cedar Hedge row  Chamaecyparis lawsoniana residential hedge row with alive and dead trees |
P. pluvialis oogonium and antheridium  Oogonium and oospore with amphigynous antheridium |
P. ramorum oogonium  Oogonium with thick oogonial wall, photo from Q-bank, used with permission |
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P. chlamydospora chlamydospore  Phytophthora chlamydospora chlamydospore in agar. Bar is 20µm. |
P. pinifolia sporangium  Cysts remain in sporangium after discharge, photo from Q-bank, used with permission |
P. katsurae oogonium  Micrograph of warty oogonium |
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Basal canker on Port-Orford cedar  Basal canker on Chamaecyparis lawsoniana |
P. arenaria disease symptoms on Banksia  Dead Banksia sp. in a Kwongan heathland on mineral sand near Eneabba, Western Australia recently killed by root and collar rot caused by Phytophthora arenaria |
P. cambivora coralloid hyphae  Coralloid hyphae with hyphal swelling-like structures |