Dieback in Jarrah, Western Australia
Photo Gallery
|
P. cinnamomi on Jarrah  |
P. boehmeriae chlamydospore  Globose chlamydospore of P. boehmeriae |
P. lateralis on Port Orford cedar  Bole lesion on Chaemacyparis lawsoniana in Lopérec, France |
|
P. kernoviae oogonia  Mycol.Res 109, 853-859; Representative oogonia, antheridia and thick walled plerotic oospores of Phytophthora kernoviae. |
P. siskiyouensis disease symptoms on Italian alder  Grove of dying trees in a commercial landscape in Foster City, CA |
P. pinifolia on Pinus radiata  Pinus radiata dead needles caused by DFP with healthy new growth from DFP |
|
P. katsurae disease symptoms  Infected chestnut (Castanea) with girdling canker |
Comparative gametangial morphology of Phytophthora Clade 5 species  Comparative gametangial morphology of Phytophthora Clade 5 species, with SEM (top) and light microscopy (bottom). P. heveae has smooth walled oogonia with funnel-shaped, amphigynous antheridia. P. agathidicida has mildly stipulate oogonia with globose amphigynous antheridia. P.cocois has mildly bullate oogonia with reflexed amphigynous antheridia. P. castaneae has coarsely bullate oogonium with rugose protuberances and narrow amphigynous antheridia (Weir et al. 2015). |
P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
|
P. cambivora sporangium with internal extended proliferation  Empty sporangia showing internal extended proliferation |
P. tentaculata sporangium  Papillate sporangium of P. tentaculata with an elongated neck or beak. |
P. austrocedrae - Mal del ciprés, stages of decline  Mal del ciprés, stages of decline |