P. ramorum colony morphology on PDA
Photo Gallery
P. ramorum colony morphology on PDA |
P. cambivora sporangium Ovoid non-papillate sporangia with well-rounded base |
P. cambivora colony morphology on PDA Uniform fluffy colony morphology at 14 days at 20°C on PDA |
P. pseudosyringae sporangia Ovoid, semipapillate sporangia showing sympodial development of sporangiophore |
P. megakarya chlamydospore
Terminal chlamydospore of P. megakarya
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P. pluvialis on Pinus radiata in New Zealand A stand of Pinus radiata trees affected by red needle cast disease. Note the reddish appearance of affected trees prior to needle drop. |
P. austrocedrae - Mal del ciprés in Argentina Mal del ciprés looking toward Rio Grande, Chubut Province, Argentina |
P. alni oogonia Smooth-walled oogonium of P. alni (Swedish variant) with oospore and amphigynous antheridium. |
P. cactorum bleeding canker Bleeding canker on European beech (Fagus sylvatica) |
P. alni basal canker on European Alder P. alni basal canker on European Alder (Alnus glutinosa) |
P. pluvialis colony morphology on carrot agar Colony morphology on carrot agar at 20 days |
P. kernoviae sporangium Papillate and caducous sporangium, photo from Q-bank, used with permission |