Brown rot on a lemon fruit caused by Phytophthora palmivora.
Photo Gallery
|
P. palmivora symptoms on fruit  |
P. kernoviae canker  Bole lesion on Fagus sylvatica |
P. katsurae sporangia  Papillate, non-caducous sporangia; photo used with permission from Q-bank |
|
P. cambivora disease symptoms  Crown symptoms of Ink disease on sweet chestnut |
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. siskiyouensis sporangium  P. siskiyouensis sporangium with lateral semi-papilla and subterminal, sub-basal insertion in the sporangiophore |
|
P. cinnamomi on Jarrah  Dieback in Jarrah, Western Australia |
P. tentaculata disease symptoms on sticky monkey flower  Outplanted sticky monkey flower (Diplacus aurantiacus) infected with P. |
P. cambivora sporangium  Ovoid non-papillate sporangia with well-rounded base and simple sporangiophore |
|
P. cactorum oogonium  Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |
P. lateralis colony morphology on PDA  Growth morphology on PDA of Phytophthora lateralis |
P. katsurae oogonium  Warty protuberances on oogonium |