Sporangia of P. lateralis showing internal and external proliferation
Photo Gallery
P. lateralis sporangia |
P. alni oogonium Bullate oogonium of P. alni (German variant) with oospore and amphigynous antheridium. |
P. lateralis on Port Orford cedar Atypical decline caused by aerial infections in Scaër, France |
P. lateralis on Port Orford cedar Dying Chaemacyparis lawsoniana trees in Lopérec, France. |
P. megakarya sporangium Caducous papillate sporangium of P. megakarya |
P. pluvialis on Pinus radiata in New Zealand Pinus radiata needles showing colour changes following infection with red needle cast disease. The tissues around the initial infection at the base or along the needle senesce, and change yellow and then brown as indicated by the arrows before the needles cast. |
P. tentaculata sporangium Papillate sporangium of P. tentaculata |
P. megasperma sporangia Ovoid, non-papillate sporangia showing internal proliferation of sporangiophore |
P. pinifolia sporangia Sporangium with internal proliferation, photo from Q-bank, used with permission. |
P. cambivora oogonium Bullate oogonium and and two-celled amphigynous antheridium |
P. palmivora oogonia P. palmivora oogonia with antheridia |
P. austrocedrae irregular sporangium P. austrocedrae - irregular sporangium with lateral attachment and swelling in sporangiophore |