Phytophthora chlamydospora chlamydospore in agar. Bar is 20 µm.
Photo Gallery
|
P. chlamydospora chlamydospore  |
P. alni oogonia  Smooth-walled oogonium of P. alni (Swedish variant) with oospore and amphigynous antheridium. |
P. pinifolia sporangia  Sporangium with internal proliferation, photo from Q-bank, used with permission. |
|
P. cambivora colony morphology on MA  Appressed colony morphology at 14 days at 20°C on MA |
P. cambivora on dead and dying chinquapin  Dead and dying chinquapin infected with P. cambivora |
P. katsurae sporangia  Papillate, non-caducous sporangium with differentiated content; photo used with permission from Q-bank |
|
P. pluvialis hyphal swellings  P. pluvialis hyphal swellings on agar |
P. cambivora colony morphology on PDA  Cottony colony morphology at 14 days at 20°C on PDA |
P. cambivora sporangium  Ovoid non-papillate sporangia with well-rounded base |
|
P. pluvialis - appearance of new growth  Tufted appearance of new growth from surviving buds on Douglas-fir, one year after defoliation. |
P. cambivora colony morphology on PDA  Rosaceous colony morphology at 14 days at 20°C on PDA |
P. cinnamomi on Fraser fir  Frasier fir Christmas trees, North Carolina |