Sporangia showing ovoid and ovoid to spherical shape and papillate condition
Photo Gallery
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Sporangia showing ovoid and ovoid to spherical shape and papillate condition sporangia  |
P. austrocedrae semipapillate sporangium  P. austrocedrae - semipapillate sporangium with off-center attachment. |
P. ramorum on larch in the United Kingdom  Larch trees with P. ramorum in the UK |
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P. austrocedrae oogonium  Oogonia with and without brown pigment, photo from Q-bank, used with permission |
P. cambivora symptoms  P. cambivora on Fagus sylvatica bole |
P. siskiyouensis oogonium with paragynous antheridium  P. siskiyouensis oogonium with paragynous antheridium |
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P. cambivora colony morphology on MA  Appressed stellate colony morphology at 14 days at 20°C on MA |
P. pluvialis sporangium  Sporangium showing typical ovoid shape and semi-papillate condition |
P. pinifolia colony morphology on V8  Colony morphology of P. pinifolia at 20°C on V8 after 3 weeks. From Duran et al. 2008 |
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P. megasperma oogonium  Oogonium with paragynous antheridia applied close to the ogonial stalk. |
Healthy Port Orford Cedar tree  Healthy Chamaecyparis lawsoniana tree |
P. cambivora disease symptoms  Collar canker rot of Ink disease on sweet chestnut |