Cluster of small, angular to globose hyphal swellings formed in water
Photo Gallery
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P. cryptogea hyphal swellings  |
Phytophthora taxon Agathis bole canker  Kauri tree in New Zealand with disease symptoms |
P. tentaculata hyphae  Looping hyphae commonly seen with P. tentaculata on PARP media |
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P. agathidicia growth on PDA  Colony morphology of ex-holotype ICMP 17027 after 10-days incubation at 20°C in the dark |
P. cambivora disease symptoms  Dead and dying chinquapin infected with P. cambivora |
Necrotic lesion in phloem caused by P. austrocedrae  Necrotic lesion in phloem with resin pocket caused by P. austrocedrae |
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P. pinifolia on Pinus radiata  Pinus radiata, note grey and collapsed needle bases |
P. pinifolia on Pinus radiata  Dead needles on lower side of P. radiata branch. |
P. austrocedrae hyphal swellings  Hyphal swelling photo used with permission from Q-bank |
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P. pinifolia colony morphology on V8  Colony morphology of P. pinifolia at 20°C on V8 after 3 weeks. From Duran et al. 2008 |
P. cambivora sporangium  Ovoid non-papillate sporangia with well-rounded base and simple sporangiophore |
P. ramorum canker  Bark discoloration and zone lines in coast live oak (Quercus agrifolia) |