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
Photo Gallery
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P. arenaria disease symptoms on Banksia  |
P. lateralis sporangia  Sporangia of P. lateralis showing internal and external proliferation |
P. cryptogea colony morpholgy on V8  Colony morphology on V8 at 14 days |
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P. cambivora symptoms  P. cambivora on Fagus sylvatica bole |
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. alni canker on gray alder  Grey alder (A. incana) with collar rot caused by P. alni |
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P. cambivora on dead and dying chinquapin  Dead and dying chinquapin infected with P. cambivora |
P. alni in riparian alder, Germany  P. alni in riparian alder, Germany |
P. pseudosyringae sporangium  Ovoid, semipapillate sporangia showing medium length pedicel |
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P. tentaculata disease symptoms on sticky monkey flower  Outplanted sticky monkey flower (Diplacus aurantiacus) infected with P. |
P. cambivora sporangium with sympodial proliferation  Empty sporagium showing sympodial proliferation |
P. megakarya sporangium  Caducous papillate sporangium of P. megakarya |