Outplanted sticky monkey flower (Diplacus aurantiacus) infected with P.
tentaculata 1.5 years after outplanting. Plant shows severe stunting and dieback.
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. tentaculata disease symptoms on sticky monkey flower  |
P. agathidicida sporangium  Globose to ovoid-ellipsoid, papillate sporangium |
P. cactorum bleeding canker  Bleeding canker on European beech (Fagus sylvatica) |
|
P. tentaculata oogonia and antheridia  Oospores and oogonia with mostly paragynous but some amphigynous antheridia of P. tentaculata |
Dead Port Orford Cedar  Dead Chamaecyparis lawsoniana, BLM Roseburg District in Oregon |
P. pluvialis colony morphology on carrot agar  Colony morphology on carrot agar at 20 days |
|
P. alni oogonium  Bullate oogonium of P. alni (German variant) with oospore and amphigynous antheridium. |
P. chlamydospora chlamydospore  Phytophthora chlamydospora chlamydospore in agar. Bar is 20µm. |
P. agathidicia growth on V8  Colony morphology of ex-holotype ICMP 17027 after 10-days incubation at 20°C in the dark |
|
P. cambivora active lesion on chinquapin  P. cambivora active lesion on chinquapin |
P. austrocedrae - necrotic lesion in phloem  |
P. siskiyouensis bleeding canker  Bole lesions in the tissues under the bark of a bleeding canker: discoloration in the secondary phloem tissue |