Photo Gallery

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P. cinnamomi sporangium

P. cinnamomi sporangium

P. pluvialis sporangium

Sporangium showing typical ovoid shape and semi-papillate condition

P. alni symptoms on European Alder

Mature, riparian common alder (A. glutinosa) stand heavily impacted by root and collar rot caused by P. alni

P. lateralis on Port Orford cedar

Typical decline of Chaemacyparis lawsoniana in Landrévarzec, France.

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

P. palmivora oogonia

P. palmivora oogonia with antheridia

P. megakarya sporangium

Caducous papillate sporangium of P. megakarya

P. ramorum sporangia

P. ramorum sporangia

P. pinifolia sporangia

Sporangium with internal proliferation, photo from Q-bank, used with permission.

P. palmivora sporangia

 

P. palmivora caducous papillate sporangia

 

P. katsurae sporangia

Papillate, non-caducous sporangium with differentiated content; photo used with permission from Q-bank

P. katsurae sporangia

Papillate, non-caducous sporangia; photo used with permission from Q-bank

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