P. cambivora active lesion on chinquapin
Photo Gallery
P. cambivora active lesion on chinquapin |
P. kernoviae oogonia Oogonium with amphigynous antheridia, photo from Q-bank, used with permission |
P. agathidicida oospores in planta Oospores 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 (scale bar =100 µm). |
P. frigida symptoms 3 Black wattle bark with symptoms of gummosis |
P. tentaculata oospores and antheridia Paragynous antheridium attached to oogonium with oospore |
Port Orford cedar seedlings Raised beds for testing disease resistance of Port-Orford-cedar seedlings at the Dorena Genetic Resource Center |
P. cambivora sporangium with internal extended proliferation Empty sporagia showing internal nested and extended proliferation |
P. tentaculata on V-8 media Culture of P. tentaculata on V-8 media |
P. siskiyouensis bleeding canker Bole lesions in the tissues under the bark of a bleeding canker: discoloration in the secondary phloem tissue |
P. megasperma colony morphology on PDA Colony morphology on PDA at 7 days |
P. cambivora coralloid hyphae Coralloid hyphae with hyphal swelling-like structures |
P. megakarya disease symptoms on Theobroma cacao fruit Disease symptoms on a cocoa pod |