P. megakarya sporangia
Photo Gallery
P. megakarya sporangia (photo from Q-bank, used with permission). |
P. cambivora colony morphology on MA Rosacous colony morphology at 14 days at 20°C on MA |
P. austrocedrae colony morphology on CMA Colony morphology of P. austrocedrae at 16ºC after 4 weeks on CMA |
P. cactorum bleeding canker Bleeding canker on red oak (Quercus rubra) |
P. ramorum leaf symptoms on tan oak Tip symptoms on tanoak seedling (Notholithocarpus densiflorus). |
Dead Port Orford Cedar trees Dead Chamaecyparis lawsoniana trees along road |
Phytophthora cactorum disease symptoms on English walnut Mortality of Juglans regia caused by Phytophthora cactorum. |
Growth of P. megakarya on V8 agar Growth of P. megakarya on V8 agar |
Austrocedrus associated with Mal del ciprés. Austrocedrus with basal resin flow associated with Mal del ciprés. |
P. ramorum colony morphology on PDA P. ramorum colony morphology on PDA |
P. palmivora sporangia
P. palmivora caducous papillate sporangia
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Phytophthora cactorum disease symptoms on English walnut Dieback of Juglans regia caused by Phytophthora cactorum |