Outplanted California mugwort (Artemisia douglasiana) infected with P. tentaculata, 4.5 years after planting. Plant shows stunting and chlorosis. (P. cryptogea and P. lacustris were also baited from roots/soil of this plant).
Photo Gallery
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P. tentaculata disease symptoms on California mugwort  |
Growth of P. megakarya on corn meal agar
 Growth of P. megakarya on corn meal agar |
P. tentaculata chlamydospore  Terminal chlamydospore of P. tentaculata |
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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. pinifolia sporangia  Non- papillate and caducous sporangia of Phytophthora pinifolia isolated from the infected P. radiata needles. |
P. pinifolia on Pinus radiata  Pinus radiata, note Infected needles at right angles to stem |
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P. cryptogea sporangium  Ovoid non-papillate sporangia in water. |
P. pinifolia colony morphology on V8  Colony pattern after 7 days on V8 at 24C, photo from Q-bank, used with permission |
P. lateralis on Port Orford cedar  Atypical decline caused by aerial infections in Scaër, France |
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P. cambivora symptoms  P. cambivora on Fagus sylvatica bole |
P. cinnamomi on Banksia  Gretna Weste injecting Banksia with phosphonate |
Growth of P. arenaria on CA  Colony morphology of Phytophthora arenaria after 7 days at 20°C on carrot agar |