Sporangiophore showing internal proliferation through empty sporangia after zoospore release
Photo Gallery
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P. cryptogea sporangia  |
Growth of P. megakarya on corn meal agar
 Growth of P. megakarya on corn meal agar |
P. cambivora oogonium  P. cambivora oogonium with antheridium |
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P. chlamydospora sporangium  Phytophthora chlamydospora sporangia in water, showing subsporangial elongation. Bar is 20 µm. |
P. austrocedrae irregular sporangium  P. austrocedrae - irregular sporangium with lateral attachment and swelling in sporangiophore |
P. kernoviae leaf wilt  Wilted leaf of infected rhododendron |
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P. katsurae sporangia  Papillate, non-caducous sporangium with differentiated content; photo used with permission from Q-bank |
Tāne Mahuta “Lord of the Forest” kauri tree  Tāne Mahuta “Lord of the Forest” is a giant kauri tree (approximately 47 metres in height) in the Waipoua Forest of Northland Region, New Zealand. Its age is unknown but is estimated to be between 1,250 and 2,500 years |
P. cambivora sporangium  Ovoid non-papillate sporangia with well-rounded base |
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P. cinnamomi sporangium  P. cinnamomi sporangium |
P. pinifolia hyphal swellings  Spherical hyphal swelling with radiating hyphae (from Duran et al. 2008). Scale bar = 20 μm. |
P. agathidicida lesion on kauri tree  Advancing triangular lesion extending up the trunk of an 80 cm DBH kauri tree in the Huia Dam Site along Twin Peaks Track, Waitakere Regional Park |