Healthy Chamaecyparis lawsoniana trees
Photo Gallery
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This site is no longer being developed and will be retired on September 1, 2026. Please contact us if you have any questions or would like to provide support to continue the project.
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Healthy Port Orford Cedar tree |
P. nicotianae sporangia Noncaducous sporangium showing ovoid shape and papillate condition. (Fitopatol. bras. 2005) |
P. austrocedrae - hyphal swellings Morphology of hyphae of Phytophthora austrocedrae, from Greslebin et al. 2007 |
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P. pluvialis hyphal swellings P. pluvialis hyphal swellings on agar |
P. pinifolia colony morphology on PDA Colony pattern after 7 days on PDA at 24C, photo from Q-bank, used with permission. |
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). |
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Port Orford Cedar Hedge row Chamaecyparis lawsoniana residential hedge row with alive and dead trees |
P. lateralis on Port Orford cedar Typical decline of Chaemacyparis lawsoniana in Landrévarzec, France |
P. cinnamomi colony morphology on V8 P. cinnamomi colony growth on V8 at 14 days |
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P. cambivora older hyphae Old septate hyphae |
P. alni in alder forest, Germany, with T. Jung P. alni in alder forest, Germany, with T. Jung |
P. megasperma oogonium Oogonium with paragynous antheridia applied close to the ogonial stalk. |


