P. austrocedrae - semipapillate sporangium with off-center attachment.
Photo Gallery
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P. austrocedrae semipapillate sporangium  |
P. siskiyouensis canker on Italian alder  Bole lesions in the tissues under the bark of a bleeding canker: distinct margin between healthy and disease tissues |
P. pluvialis on Pinus radiata in New Zealand  A stand of Pinus radiata trees affected by red needle cast disease. Note the reddish appearance of affected trees prior to needle drop. |
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P. nicotianae colony morphology on PDA  Phytophthora nicotianae CBS 321.49 PDA after 7 days at 24 degrees. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
P. pluvialis sporangium  Sporangia showing typical ovoid shape and semi-papillate condition |
P. austrocedrae oogonia drawing  P. austrocedrae. Morphology of oogonia, oospores and antheridia. Bar: 10 mm. Greslebin et al. 2007 |
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P. cambivora disease symptoms  Collar canker rot of Ink disease on sweet chestnut |
P. palmivora oogonium  P. palmivora oogonium |
Growth of P. palmivora on CMA  Growth of P. palmivora on corn meal agar |
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P. agathadicida disease symptom  Excavated lesion, with outer bark removed showing extent of disease-front |
P. tentaculata disease symptoms on sticky monkey flower  Crown and root rot (left) on sticky monkey flower (Diplacus aurantiacus) compared with a control (right) |
P. cactorum sporangia  P. cactorum sporangia |