Non- papillate and caducous sporangia of Phytophthora pinifolia isolated from the infected P. radiata needles.
Photo Gallery
P. pinifolia sporangium |
P. siskiyouensis disease symptoms on Italian alder Phytophthora collar rot on Italian alder trees: standing, dead tree |
P. tentaculata sporangium Papillate sporangium of P. tentaculata with an elongated neck or beak. |
P. cambivora colony morphology on MA Uniform fluffy colony morphology at 14 days at 20°C on MA |
P. lateralis on Port Orford Cedar Horticultural planting of Port-Orford cedar, photo from USDA Forest Service, Dorena Genetic Resource Center |
P. tentaculata oogonia and antheridia Oospores and oogonia with mostly paragynous but some amphigynous antheridia of P. tentaculata |
P. chlamydospora colony morphology on carrot agar P. chlamydospora colony morphology on carrot agar |
Mal del ciprés, dead and dying trees along river Mal del ciprés, dead and dying trees along river |
P. katsurae disease symptoms Infected chestnut tree with girdling canker on stem |
P. siskiyouensis disease symptoms on Italian alder Grove of dying trees in a commercial landscape in Foster City, CA |
P. nemorosa hyphal swellings ‘Blistered’ hyphal swellings in agar |
P. austrocedrae hyphal swellings in liquid media drawing Morphology of hyphae of Phytophthora austrocedrae, from Greslebin et al. 2007 |