Sporangia (sporangiospores), chlamydospores, and hyphae stained with Cotton Blue
Photo Gallery
P. palmivora sporangia, chlamydospores, hyphae |
P. cinnamomi colony morphology on V8 P. cinnamomi colony growth on V8 at 14 days |
P. frigida symptoms 4 Black wattle timber with symptoms of gummosis |
P. cactorum bleeding canker Bleeding canker on European beech (Fagus sylvatica) |
P. frigida symptoms 3 Black wattle bark with symptoms of gummosis |
P. siskiyouensis canker on Italian alder Bleeding canker at the base of a tree and a sprinkler emitter (arrow) adjacent to the trunk |
P. tentaculata oogonia and antheridia Oospores and oogonia with mostly paragynous but some amphigynous antheridia of P. tentaculata |
P. austrocedrae necrotic lesion in phloem P. austrocedrae - necrotic lesion in phloem |
P. palmivora chlamydospore Terminal chlamydospore of P. palmivora |
P. cryptogea sporangia Sporangiophore showing internal proliferation through empty sporangia after zoospore release |
P. nemorosa sporangia Ovoid, semi-papillate sporangia showing sympodial development of sporangiophore |
P. cambivora colony morphology on PDA Uniform fluffy colony morphology at 14 days at 20°C on PDA |