P. cambivora active lesion on chinquapin
Photo Gallery
P. cambivora active lesion on chinquapin |
P. megasperma colony morphology on PDA Colony morphology on PDA at 7 days |
P. palmivora sporangia, chlamydospores, hyphae Sporangia (sporangiospores), chlamydospores, and hyphae stained with Cotton Blue |
P. megasperma oogonium Oogonium with paragynous antheridia applied close to the ogonial stalk. |
P. pseudosyringae hyphal swellings Sub-globose hyphal swellings in water |
Comparative gametangial morphology of Phytophthora Clade 5 species Comparative gametangial morphology of Phytophthora Clade 5 species, with SEM (top) and light microscopy (bottom). P. heveae has smooth walled oogonia with funnel-shaped, amphigynous antheridia. P. agathidicida has mildly stipulate oogonia with globose amphigynous antheridia. P.cocois has mildly bullate oogonia with reflexed amphigynous antheridia. P. castaneae has coarsely bullate oogonium with rugose protuberances and narrow amphigynous antheridia (Weir et al. 2015). |
P. ramorum colony morphology on CMA PARP P. ramorum colony morphology on CMA PARP |
P. pluvialis on Pinus radiata in New Zealand A Pinus radiata needle showing faded olive- or khaki- coloured lesions consistent with the presence of red needle cast disease. Arrow shows resinous bands within the extended olive lesion. |
P. pseudosyringae colony morphology on PDA Colony morphology on PDA at 14 days |
P. chlamydospora colony morphology on carrot agar P. chlamydospora colony morphology on carrot agar |
P. cinnamomi cork oak decline Cork oak decline, Portugal |
P. pluvialis symptoms on Douglas-fir P. pluvialis symptoms of red needle cast on Douglas-fir, western Oregon 2015 |