Austrocedrus with basal resin flow associated with Mal del ciprés.
Photo Gallery
Austrocedrus associated with Mal del ciprés. |
P. cinnamomi on Jarrah Dieback in Jarrah, Western Australia |
P. megasperma oogonium Oogonium with paragynous antheridia applied close to the ogonial stalk. |
P. siskiyouensis canker on Italian alder Phytophthora collar rot on Italian alder trees: an isolated bleeding canker on the trunk |
P. nemorosa colony morphology on PDA Colony morphology on PDA at 14 days |
P. cinnamomi cork oak decline Cork oak decline, Portugal |
P. tentaculata disease symptoms on California mugwort Outplanted California mugwort (Artemisia douglasiana) infected with P. tentaculata, 4.5 years after planting. Plant shows stunting and chlorosis. (P. cryptogea and P. lacustris were also baited from roots/soil of this plant). |
P. nemorosa sporangia Ovoid, semi-papillate sporangia showing sympodial development of sporangiophore |
P. boehmeriae oogonium Oogonia and oospores with amphigynous antheridia |
P. pinifolia on Pinus radiata Pinus radiata stand, note Defoliation and regrowth |
P. pluvialis sporangium Sporangia showing typical ovoid shape and semi-papillate condition |
P. cambivora oogonium Bullate oogonium and and two-celled amphigynous antheridium |