Mal del ciprés, stages of decline
Photo Gallery
P. austrocedrae - Mal del ciprés, stages of decline |
P. cambivora symptoms P. cambivora on Fagus sylvatica bole |
P. megakarya chlamydospore
Terminal chlamydospore of P. megakarya
|
P. agathidicida lesion on kauri tree Gum oozing out of longitudinal lesion |
P. cryptogea colony morpholgy on PDA Colony morphology on PDA at 14 days |
P. pinifolia on Pinus radiata Pinus radiata, note Infected needles at right angles to stem |
P. chlamydospora chlamydospore Phytophthora chlamydospora chlamydospore in agar. Bar is 20µm. |
P. siskiyouensis canker on Italian alder Phytophthora collar rot on Italian alder trees: an isolated bleeding canker on the trunk |
P. pluvialis on Pinus radiata needle Clusters of sporangia emerge from stomata of an infected radiata pine needle. |
P. siskiyouensis colony morphology on PDA Colony morphology on PDA at 14 days |
Dead and healthy Port-Orford cedar seedlings Port-Orford-cedar seedlings planted to test for Phytophthora lateralis resistance at the Dorena Genetic Resource Center |
P. chlamydospora chlamydospore Phytophthora chlamydospora chlamydospore in agar. Bar is 20 µm. |