P. siskiyouensis oogonium with paragynous antheridium
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P. siskiyouensis oogonium with paragynous antheridium  |
P. cactorum sporangium  P. cactorum sporangium |
P. kernoviae oogonia  Oogonium with amphigynous antheridia, photo from Q-bank, used with permission |
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P. austrocedrae - Mal del ciprés in Argentina  Mal del ciprés looking toward Rio Grande, Chubut Province, Argentina |
P. cambivora sporangium  Ovoid non-papillate sporangia with well-rounded base |
P. agathidicia growth on PDA  Colony morphology of ex-holotype ICMP 17027 after 10-days incubation at 20°C in the dark |
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P. siskiyouensis colony morphology on PDA  Colony morphology on PDA at 14 days |
P. nemorosa sporangium  Ovoid, semi-papillate sporangium showing medium length pedicel. |
P. cactorum oogonium  Oogonium with paragynous antheridia close to oogonial stalk. Oospores are slightly aplerotic. |
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P. boehmeriae sporangium  Sporangium showing ovoid and ovoid to spherical shape and papillate condition |
P. nicotianae hyphal swelling  P. nicotianae hyphal swellings in water 100x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands) |
P. megasperma oogonium  Oogonium with paragynous antheridia applied close to the ogonial stalk. |