Oogonium with amphigynous antheridia, photo from Q-bank, used with permission
Photo Gallery
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P. kernoviae oogonia  |
Chlamydospore of P. lateralis  Terminal chlamydospore on a short side stalk |
P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
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Dying Port Orford Cedar trees  Dead Chamaecyparis lawsoniana trees |
P. tentaculata disease symptoms on California mugwort  Nursery grown California mugwort plant (Artemisia douglasiana) infected with P. tentaculata and exhibiting severe root and crown rot |
P. chlamydospora colony morphology on V8 agar  P. chlamydospora colony morphology on V8 agar |
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P. siskiyouensis colony morphology on V8  Colony morphology on V8 at 14 days |
P. cactorum colony morphology on V8  Colony morphology on V8 at 14 days |
P. chlamydospora colony morphology on carrot agar  P. chlamydospora colony morphology on carrot agar |
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Dead and healthy Port-Orford cedar trees  Chamaecyparis lawsoniana trees |
P. frigida symptoms 2  Symptoms of gummosis on black wattle |
P. cambivora disease symptoms  Collar canker rot of Ink disease on sweet chestnut |