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. cactorum sporangia  P. cactorum sporangia |
P. frigida symptoms 4  Black wattle timber with symptoms of gummosis |
|
P. cinnamomi cork oak decline  Cork oak decline, Portugal |
P. cambivora disease symptoms  Crown symptoms of Ink disease on sweet chestnut |
Dead Port Orford Cedar trees  Dead Chamaecyparis lawsoniana trees along road |
|
P. tentaculata microscopic characteristics  Hyphal swellings occuring at branching points of Mycelium (A), Intercalary hyphal swellings (B), Chlamydospore (C ), Sporangia (D) |
P. pluvialis - appearance of new growth  Tufted appearance of new growth from surviving buds on Douglas-fir, one year after defoliation. |
P. frigida symptoms 2  Symptoms of gummosis on black wattle |
|
Phytophthora cactorum disease symptoms on English walnut  Mortality of Juglans regia caused by Phytophthora cactorum. |
P. cryptogea colony morpholgy on PDA  Colony morphology on PDA at 14 days |
Port Orford Cedar Hedge row  Chamaecyparis lawsoniana residential hedge row with alive and dead trees |