P. tentaculata chlamydospore with short hyphal projection
Photo Gallery
|
P. tentaculata chlamydospore  |
P. cactorum colony morphology on PDA  Colony morphology on PDA at 14 days |
P. ramorum Dieback and shoot blight on Grand fir  Dieback and shoot blight symptoms caused by P. ramorum on Abies grandis |
|
P. nemorosa hyphal swellings  ‘Blistered’ hyphal swellings in agar |
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. nicotianae oogonia  P. nicotianae oogonia 100x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
|
P. megasperma sporangium  Ovoid, non-papillate sporangia |
P. frigida symptoms 4  Black wattle timber with symptoms of gummosis |
P. cambivora disease symptoms  Collar canker rot of Ink disease on sweet chestnut |
|
P. agathidicia disease symptoms on kauri  Crown decline of mature kauri, with branchlets with little or no leaves |
P. pluvialis symptoms on Douglas-fir  Red needle cast symptoms on Douglas-fir in western Oregon, 2015 |
Phytophthora chlamydospora sporangium  Phytophthora chlamydospora sporangia in water, showing internal proliferation. Bar is 20 µm. |