Grey alder (A. incana) with collar rot caused by P. alni
Photo Gallery
|
P. alni canker on gray alder  |
P. pluvialis - appearance of new growth  Tufted appearance of new growth from surviving buds on Douglas-fir, one year after defoliation. |
P. pluvialis colony morphology on carrot agar  Colony morphology on carrot agar at 20 days |
|
P. kernoviae oogonia  Oogonium with amphigynous antheridia, photo from Q-bank, used with permission |
P. pinifolia coenocytic hyphae  Coenocytic hyphae (from Duran et al. 2008). Scale bar = 20 μm. |
P. kernoviae colony morphology on V8  Colony morphology at 7 days at 18°C on V8, photo from Q-bank, used with permission. |
|
P. austrocedrae colony morphology on CMA  Colony morphology of P. austrocedrae at 16ºC after 4 weeks on CMA |
P. alni oogonia subspecies and variants  Fig. 40. P. alni subsp. uniformis. Fig. 41. P. alni subsp. multiformis German variant. Fig. 42. P. alni subsp. alni. Fig. 43. |
P. pluvialis hyphal swellings  P. pluvialis hyphal swellings in water |
|
P. cambivora coralloid irregular hyphae  Coralloid irregular hyphae |
P. nemorosa hyphal swellings  ‘Blistered’ hyphal swellings in agar |
P. cambivora colony morphology on PDA  Colony morphology on PDA at 14 days |