Non-papillate, non caducous sporangium, photo used with permission from Q-bank
Photo Gallery
P. alni subsp alni sporangium |
P. cinnamomi hyphal swellings P. cinnamomi hyphal swellings (or thin walled chlamydospores) |
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. megakarya disease symptoms on Theobroma cacao
Symptoms of black pod disease of cocoa (T. cacao)
|
P. pluvialis oogonium and antheridium Oogonium and oospore with amphigynous antheridium |
P. nicotianae symptoms 2 Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
P. cactorum bleeding canker Bleeding canker on red oak (Quercus rubra) |
P. cambivora oogonium P. cambivora oogonium with antheridium |
P. frigida sporangia Noncaducous sporangia showing ovoid shape and papillate condition |
P. cactorum sporangia Broadly ovoid, papillate sporangia in water. |
P. pseudosyringae sporangia Ovoid, semipapillate sporangia showing sympodial development of sporangiophore |
P. cinnamomi in Australia Death of Xanthoria and other native vegetation, Victoria, Australia |