Colony morphology on PDA at 14 days
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P. cactorum colony morphology on PDA |
P. lateralis on Port Orford cedar Localized branch infection of Chaemacyparis lawsoniana in Lopérec, France |
P. katsurae growth morphology on β-CMA Growth morphology at 7 days on β-CMA |
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 in alder, Illwald, France P. alni in alder, Illwald, France |
P. ramorum sporangia P. ramorum sporangia |
P. ramorum bleeding canker Bark cracks with black ooze in coast live oak, a symptom of P. ramorum canker. |
P. cactorum bleeding canker Bleeding canker on red oak (Quercus rubra) |
P. pluvialis on Pinus radiata needle Clusters of sporangia emerge from stomata of an infected radiata pine needle. |
P. alni oogonia Smooth-walled oogonium of P. alni (Swedish variant) with oospore and amphigynous antheridium. |
P. austrocedrae necrotic lesion in phloem P. austrocedrae - necrotic lesion in phloem |
P. austrocedrae oogonia drawing P. austrocedrae. Morphology of oogonia, oospores and antheridia. Bar: 10 mm. Greslebin et al. 2007 |