Oogonium with paragynous antheridia applied close to the ogonial stalk.
Photo Gallery
P. megasperma oogonium |
P. cactorum bleeding canker Bleeding canker on European beech (Fagus sylvatica) |
P. megasperma oogonium Oogonium with paragynous antheridia applied close to the ogonial stalk. |
P. austrocedrae colony morphology on Tomato juice agar Colony morphology of P. austrocedrae at 16 ºC after 4 weeks on Tomato juice agar |
P. austrocedrae colony morphology on CMA Colony morphology of P. austrocedrae at 16ºC after 4 weeks on CMA |
P. kernoviae leaf wilt Necrosis of rhododendron leaves. |
P. siskiyouensis canker on Italian alder Bole lesions in the tissues under the bark of a bleeding canker: distinct margin between healthy and disease tissues |
P. cambivora symptoms Dead beech in Germany |
P. cinnamomi in Australia Death of Xanthoria and other native vegetation, Victoria, Australia |
P. pinifolia colony morphology on V8 Colony pattern after 7 days on V8 at 24C, photo from Q-bank, used with permission |
P. pluvialis on Pinus radiata in New Zealand Typical red needle cast symptoms along a twig. Lesions begin at the base of the needle which subsequently turns brown and is cast from the twig. |
P. cambivora disease symptoms Collar canker rot of Ink disease on sweet chestnut |