P. cactorum sporangium
Photo Gallery
P. cactorum sporangium |
P. austrocedrae irregular sporangium P. austrocedrae - irregular sporangium with lateral attachment and swelling in sporangiophore |
P. cambivora colony morphology on PDA Rosaceous colony morphology at 14 days at 20°C on PDA |
P. palmivora chlamydospore Terminal chlamydospore of P. palmivora |
P. pluvialis symptoms on Douglas-fir P. pluvialis symptoms of red needle cast on Douglas-fir, western Oregon 2015 |
P. cambivora symptoms P. cambivora on Fagus sylvatica bole |
P. tentaculata chlamydospore P. tentaculata chlamydospore with short hyphal projection |
P. megakarya oospore
P. megakarya oogonia, oospore, and antheridium
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P. austrocedrae oogonia drawing P. austrocedrae. Morphology of oogonia, oospores and antheridia. Bar: 10 mm. Greslebin et al. 2007 |
P. cryptogea hyphal swellings Cluster of small, angular to globose hyphal swellings formed in water |
P. alni in riparian alder, Germany P. alni in riparian alder, Germany |
P. arenaria disease symptoms on Banksia Dead Banksia sp. in a Kwongan heathland on mineral sand near Eneabba, Western Australia recently killed by root and collar rot caused by Phytophthora arenaria |