Oogonium and oospore with amphigynous antheridium
Photo Gallery
P. pluvialis oogonium and antheridium |
P. cinnamomi cork oak decline Red oak with embedded lesions, France |
P. kernoviae sporangia Mycol.Res 109, 853-859; Figs 18-22. Regular, ovoid limoniform sporangia. Figs 23-26. Asymmetrical or sporangia |
P. cambivora disease symptoms Crown symptoms of Ink disease on sweet chestnut |
P. kernoviae oogonia Mycol.Res 109, 853-859; Representative oogonia, antheridia and thick walled plerotic oospores of Phytophthora kernoviae. |
P. pseudotsugae amphigynous oogonium P. pseudotsugae oogonium with amphigynous antheridia |
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. cinnamomi on Banksia Death of woodland Banksia, Western Australia |
Basal canker on Port Orford Cedar stump |
P. nicotianae symptoms 2 Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
P. austrocedrae - necrotic lesion in phloem |
P. austrocedrae - sporangia Sporangium with distorted shape, photo from Q-bank, used with permission. |