Cork oak decline, Portugal
Photo Gallery
|
P. cinnamomi cork oak decline  |
P. ramorum canker  Bark discoloration and zone lines in coast live oak (Quercus agrifolia) |
P. agathidicida sporangium  Globose to ovoid-ellipsoid, papillate sporangium |
|
P. austrocedrae oogonium  Oogonia with and without brown pigment, photo from Q-bank, used with permission |
P. pluvialis on Pinus radiata needle  Clusters of sporangia emerge from stomata of an infected radiata pine needle. |
P. pluvialis symptoms on Douglas-fir  Red needle cast symptoms on Douglas-fir in western Oregon, 2015 |
|
P. alni lesion in alder, Illwald, France  P. alni lesion in alder, Illwald, France |
Growth of P. megakarya on corn meal agar
 Growth of P. megakarya on corn meal agar |
P. pluvialis sporangia.  P. pluvialis sporangia on tape peel from infected Douglas-fir needle. |
|
P. alni canker on gray alder  Grey alder (A. incana) with collar rot caused by P. alni |
P. cinnamomi hyphal swellings  P. cinnamomi hyphal swellings (or thin walled chlamydospores) |
P. alni in riparian alder, Scotland  P. alni in riparian alder, Scotland |