Light micrograph of P. agathidicida oospore (Scale bar equals 15 µm)
Photo Gallery
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P. agathidicia oogonia  |
P. siskiyouensis bleeding canker  Bole lesions in the tissues under the bark of a bleeding canker: discoloration in the secondary phloem tissue |
P. tentaculata disease symptoms on sticky monkey flower  Outplanted sticky monkey flower (Diplacus aurantiacus) infected with P. |
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P. frigida symptoms 4  Black wattle timber with symptoms of gummosis |
P. pinifolia sporangium  Cysts remain in sporangium after discharge, photo from Q-bank, used with permission |
P. cactorum sporangium  P. cactorum sporangium |
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P. austrocedrae colony morphology on PDA  Colony morphology of P. austrocedrae at 16 C after four weeks on PDA |
P. arenaria sporangia  Globose papillate sporangia of Phytophthora arenaria on V8 agar flooded with soil extract. (Scale bar = 20 μm) |
P. palmivora sporangia  Sporangia (sporangiospores) showing sympodial branching |
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P. katsurae sporangia  Papillate, non-caducous sporangia; photo used with permission from Q-bank |
P. pluvialis sporangia.  P. pluvialis sporangia on tape peel from infected Douglas-fir needle. |
P. megasperma oogonium  Oogonium with paragynous antheridia applied close to the ogonial stalk. |