Photo Gallery

P. cambivora oogonium P. cambivora oogonium with antheridium	P. austrocedrae oogonium Oogonia with and without brown pigment, photo from Q-bank, used with permission	P. frigida chlamydospore Globose chlamydospores of P. frigida
P. katsurae disease symptoms Infected chestnut (Castanea) with bleeding canker	P. pluvialis sporangium Sporangium showing typical ovoid shape and semi-papillate condition	P. austrocedrae colony morphology on PDA Colony morphology of P. austrocedrae at 16 C after four weeks on PDA
P. palmivora sporangia, chlamydospores, hyphae Sporangia (sporangiospores), chlamydospores, and hyphae stained with Cotton Blue	Boot wash to station to control spread of P. agathidicida Use of hypochlorite solution applied through a “livestock drench-gun”, integrated with a soil grate to allow potentially contaminated soil to be collected	P. pseudotsugae colony morphology on PDA P. pseudotsugae colony growth on PDA agar
P. kernoviae colony morphology on V8 Colony morphology at 7 days at 18°C on V8, photo from Q-bank, used with permission.	P. tentaculata disease symptoms on California mugwort Outplanted California mugwort (Artemisia douglasiana) infected with P. tentaculata, 4.5 years after planting. Plant shows stunting and chlorosis. (P. cryptogea and P. lacustris were also baited from roots/soil of this plant).	P. alni sporangia Non-papillate sporangia of P. alni showing nested proliferation.