Pinus radiata, note Stem canker associated with necrotic needles.
Photo Gallery
|
P. pinifolia on Pinus radiata  |
P. nicotianae symptoms 2  Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
P. nicotianae symptoms  Symptoms of gummosis on black wattle (Fitopatol. bras. 2005) |
|
Growth of P. megakarya on corn meal agar
 Growth of P. megakarya on corn meal agar |
P. alni oogonia  Smooth-walled oogonium of P. alni (Swedish variant) with oospore and amphigynous antheridium. |
P. siskiyouensis canker on Italian alder  Bleeding canker at the base of a tree and a sprinkler emitter (arrow) adjacent to the trunk |
|
P. nemorosa oogonium  Oogonium with amphigynous antheridium |
Phytophthora taxon Agathis bole canker  Kauri tree in New Zealand with disease symptoms |
P. siskiyouensis colony morphology on V8  Colony morphology on V8 at 14 days |
|
P. pinifolia colony morphology on V8  Colony pattern after 7 days on V8 at 24C, photo from Q-bank, used with permission |
P. frigida symptoms 1  Symptoms of gummosis on black wattle |
P. cactorum sporangium  P. cactorum sporangium |