Bole lesions in the tissues under the bark of a bleeding canker: discoloration in the secondary phloem tissue
Photo Gallery
|
P. siskiyouensis bleeding canker  |
P. megasperma oogonium  Oogonium with paragynous antheridia applied close to the ogonial stalk. |
P. siskiyouensis sporangia  Sporangia showing a variety of shapes and orientations of semi-papillae and sporangiophores |
|
P. ramorum colony morphology on V8  P. ramorum colony morphology on V8 |
P. siskiyouensis colony morphology on PDA  Colony morphology on PDA at 14 days |
P. megakarya disease symptoms on Theobroma cacao
Symptoms of black pod disease of cocoa (T. cacao)
|
|
P. pluvialis symptoms on Douglas-fir  P. pluvialis symptoms of red needle cast on Douglas-fir, western Oregon 2015 |
P. pseudosyringae sporangium  Ovoid, semipapillate sporangia showing medium length pedicel |
P. kernoviae sporangium  Papillate and caducous sporangium, photo from Q-bank, used with permission |
|
P. cinnamomi colony morphology on V8  P. cinnamomi colony growth on V8 at 14 days |
P. cryptogea sporangium  Obpyriform non-papillate sporangia in water |
Black pod disease of cacao caused by P. palmivora  Black pod of cacao in Ecuador caused by P. palmivora (see lesioned fruit on left). |