P. nicotianae oogonia 100x. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands)
Photo Gallery
|
P. nicotianae oogonia  |
Basal canker on Port Orford Cedar stump  |
P. cactorum bleeding canker  Bleeding canker on red oak (Quercus rubra) |
|
P. ramorum canker  Bark discoloration and zone lines in coast live oak (Quercus agrifolia) |
P. ramorum zoospores  Sporangium of P. ramorum releasing zoospores |
P. tentaculata disease symptoms on sticky monkey flower  Outplanted sticky monkey flower (Diplacus aurantiacus) infected with P. |
|
P. pinifolia hyphal growth  P. pinifolia pathogen growing from infected needle on selective agar |
P. cambivora tar spots  Tar spots on European beech (Fagus sylvatica) with bark removed. Lesse, Germany |
P. pluvialis oogonium and antheridium  Oogonium and oospore with amphigynous antheridium |
|
P. austrocedrae irregular sporangium  P. austrocedrae - irregular sporangium with lateral attachment and swelling in sporangiophore |
P. frigida symptoms 4  Black wattle timber with symptoms of gummosis |
P. cryptogea colony morpholgy on PDA  Colony morphology on PDA at 14 days |