Colony morphology at 7 days at 18°C on V8, photo from Q-bank, used with permission.
Photo Gallery
P. kernoviae colony morphology on V8 |
P. agathidicida growth on CMA Diffuse, non-patterned, colony morphology of ICMP 16471 (the original “Gadgil isolate”) after 10-days incubation at 20°C in the dark |
P. megasperma oogonium Oogonium with paragynous antheridia applied close to the ogonial stalk. |
P. megakarya sporangium Caducous papillate sporangium of P. megakarya |
P. ramorum colony morphology on PDA P. ramorum colony morphology on PDA |
P. austrocedrae hyphal swellings Hyphal swelling photo used with permission from Q-bank |
Stain from Port Orford Cedar root disease Stain from Chamaecyparis lawsoniana root disease on the Smith River |
P. alni oogonium Bullate oogonium of P. alni (German variant) with oospore and amphigynous antheridium. |
P. nicotianae symptoms 2 Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
P. chlamydospora colony morphology on V8 agar P. chlamydospora colony morphology on V8 agar |
Necrotic lesion in phloem caused by P. austrocedrae Necrotic lesion in phloem with resin pocket caused by P. austrocedrae |
P. siskiyouensis bleeding canker Bole lesions in the tissues under the bark of a bleeding canker: discoloration in the secondary phloem tissue |