Kauri tree in New Zealand with disease symptoms
Photo Gallery
Phytophthora taxon Agathis bole canker |
Mal del ciprés, dead and dying trees along river Mal del ciprés, dead and dying trees along river |
P. katsurae sporangia Papillate, non-caducous sporangia; photo used with permission from Q-bank |
P. austrocedrae - Mal del ciprés, stages of decline Mal del ciprés, stages of decline |
P. pinifolia on Pinus radiata Pinus radiata, note Stem canker associated with necrotic needles. |
P. ramorum colony morphology on CMA PARP P. ramorum colony morphology on CMA PARP |
P. siskiyouensis disease symptoms on Italian alder Grove of dying trees in a commercial landscape in Foster City, CA |
Growth of P. megakarya on PDA Growth of P. megakarya on potato dextrose agar |
P. austrocedrae colony morphology on Tomato juice agar Colony morphology of P. austrocedrae at 16 ºC after 4 weeks on Tomato juice agar |
P. cinnamomi cork oak decline Cork oak decline, Portugal |
P. lateralis on Port Orford cedar Atypical decline caused by aerial infections in Scaër, France |
P. cactorum oogonium Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |