Obpyriform non-papillate sporangia in water
Photo Gallery
P. cryptogea sporangium |
P. arenaria disease symptoms on Banksia Dead Banksia sp. in a Kwongan heathland on mineral sand near Eneabba, Western Australia recently killed by root and collar rot caused by Phytophthora arenaria |
P. austrocedrae - Mal del ciprés, stages of decline Mal del ciprés, stages of decline |
P. pluvialis symptoms on Douglas-fir needles Symptoms of red needle cast on Douglas-fir needles |
P. siskiyouensis disease symptoms on Italian alder Grove of dying trees in a commercial landscape in Foster City, CA |
P. pseudosyringae colony morphology on V8 Colony morphology on V8 at 14 days |
Mal del ciprés, dead and dying trees along river Mal del ciprés, dead and dying trees along river |
P. pinifolia hyphal growth P. pinifolia pathogen growing from infected needle on selective agar |
P. lateralis sporangia Sympodial sporangiophore with external proliferation |
P. cryptogea hyphal swellings Cluster of small, angular to globose hyphal swellings formed in water |
P. austrocedrae semipapillate sporangium P. austrocedrae - semipapillate sporangium with off-center attachment. |
P. megakarya sporangium Caducous papillate sporangium of P. megakarya |