Rosacous colony morphology at 14 days at 20°C on MA
Photo Gallery
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P. cambivora colony morphology on MA  |
P. agathidicida oospores  Oospores of P. agathidicida in the roots of kauri seedlings inoculated with P. agathidicida. The root has been cleared with potassium hydroxide and bleached with peroxide, before being stained with Trypan Blue |
Phytophthora cactorum canker on beech tree  Canker on Fagus sp. caused by Phytophthora cactorum. |
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P. pinifolia on Pinus radiata needles  Pinus radiata needles, note “black line” symptom near needle bases |
P. megakarya disease symptoms on Theobroma cacao
Symptoms of black pod disease of cocoa (T. cacao)
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P. pluvialis colony morphology on carrot agar  Colony morphology on carrot agar at 20 days |
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P. cactorum sporangia  Broadly ovoid, papillate sporangia in water. |
P. cinnamomi cork oak decline  Cork oak decline, Portugal |
P. alni lesion in alder, Illwald, France  P. alni lesion in alder, Illwald, France |
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P. palmivora sporangia
 P. palmivora caducous papillate sporangia
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P. pluvialis hyphal swellings  P. pluvialis hyphal swellings on agar |
P. austrocedrae - Mal del ciprés in Argentina  Mal del ciprés looking toward Rio Grande, Chubut Province, Argentina |