Pinus radiata needles, note “black line” symptom near needle bases
Photo Gallery
P. pinifolia on Pinus radiata needles |
P. pseudosyringae hyphal swellings Sub-globose hyphal swellings in water |
P. cambivora sporangium Ovoid non-papillate sporangia with well-rounded base and simple sporangiophore |
P. pinifolia colony morphology on PDA Colony pattern after 7 days on PDA at 24C, photo from Q-bank, used with permission. |
P. tentaculata oospores and antheridia Paragynous antheridium attached to oogonium with oospore |
P. cinnamomi in Australia Death of Xanthoria and other native vegetation, Victoria, Australia |
P. frigida symptoms 1 Symptoms of gummosis on black wattle |
P. pluvialis on Pinus radiata A Pinus radiata needle showing black resinous bands or marks consistent with the presence of red needle cast disease. |
Growth of P. arenaria on MEA Colony morphology of Phytophthora arenaria after 7 days at 20°C on malt extract agar |
P. pinifolia on Pinus radiata Dead needles on lower side of P. radiata branch. |
P. pluvialis symptoms on Douglas-fir Red needle cast symptoms on Douglas-fir in western Oregon, 2015 |
P. pluvialis symptoms on Douglas-fir Red needle cast symptoms on Douglas-fir in western Oregon, 2015 |