Oogonium and oospore with amphigynous antheridium
Photo Gallery
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P. pluvialis oogonium and antheridium  |
Mal del ciprés, dead and dying trees along river  Mal del ciprés, dead and dying trees along river |
Tāne Mahuta “Lord of the Forest” kauri tree  Tāne Mahuta “Lord of the Forest” is a giant kauri tree (approximately 47 metres in height) in the Waipoua Forest of Northland Region, New Zealand. Its age is unknown but is estimated to be between 1,250 and 2,500 years |
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Dead Port Orford Cedar trees  Dead Chamaecyparis lawsoniana trees along road |
P. pseudotsugae sporangia  Broadly ovoid, papillate sporangia in water |
P. cambivora colony morphology on PDA  Cottony colony morphology at 14 days at 20°C on PDA |
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Vehicle washing  Truck washing to avoid spread of P. lateralis |
P. pseudotsugae colony morphology on PDA  P. pseudotsugae colony growth on PDA agar |
P. alni oogonia  Smooth-walled oogonium of P. alni (Swedish variant) with oospore and amphigynous antheridium. |
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P. pluvialis symptoms on Douglas-fir needles  Symptoms of red needle cast on Douglas-fir needles |
P. pinifolia on Pinus radiata  Pinus radiata, note Stem canker associated with necrotic needles. |
Stain from Port Orford Cedar root disease  Stain from Chamaecyparis lawsoniana root disease on the Smith River |