Asymmetrical sporangium, photo from Q-bank, used with permission
Photo Gallery
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P. kernoviae sporangium  |
P. agathadicida disease symptom  Excavated lesion, with outer bark removed showing extent of disease-front |
P. cambivora oogonium  Bullate oogonium and and two-celled amphigynous antheridium |
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P. pinifolia hyphal growth  P. pinifolia pathogen growing from infected needle on selective agar |
P. austrocedrae hyphal swellings in liquid media drawing  Morphology of hyphae of Phytophthora austrocedrae, from Greslebin et al. 2007 |
P. frigida symptoms 4  Black wattle timber with symptoms of gummosis |
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P. alni in alder forest, Germany, with T. Jung  P. alni in alder forest, Germany, with T. Jung |
P. siskiyouensis colony morphology on V8  Colony morphology on V8 at 14 days |
P. austrocedrae - Mal del ciprés, stages of decline  Mal del ciprés, stages of decline |
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P. nicotianae sporangia  P. nicotianae overview of sporangia 40x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
P. siskiyouensis bleeding canker  Close-up of margin area of bole lesions under the bark of a bleeding canker |
P. cryptogea colony morpholgy on PDA  Colony morphology on PDA at 14 days |