Pinus radiata needles, note “black line” symptom near needle bases
Photo Gallery
Site will be retired 9/1/2026
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.
|
P. pinifolia on Pinus radiata needles  |
Phytophthora taxon Agathis bole canker  Kauri tree in New Zealand with disease symptoms |
P. ramorum bleeding canker  Bark cracks with black ooze in coast live oak, a symptom of P. ramorum canker. |
|
P. austrocedrae colony morphology on PDA  Colony morphology of P. austrocedrae at 16 C after four weeks on PDA |
P. cambivora sporangium  Ovoid non- papillate sporangia |
P. cambivora bole canker  Fagus sylvatica bole canker |
|
P. cambivora oogonium  P. cambivora oogonium with antheridium |
P. alni in riparian alder, Scotland  P. alni in riparian alder, Scotland |
P. tentaculata chlamydospore  P. tentaculata chlamydospore with short hyphal projection |
|
P. pinifolia sporangium  Non- papillate and caducous sporangia of Phytophthora pinifolia isolated from the infected P. radiata needles. |
P. agathidicida lesion on kauri tree  Advancing triangular lesion extending up the trunk of an 80 cm DBH kauri tree in the Huia Dam Site along Twin Peaks Track, Waitakere Regional Park |
P. ramorum Dieback and shoot blight on Grand fir  Dieback and shoot blight symptoms caused by P. ramorum on Abies grandis |