Phytophthora nicotianae CBS 321.49 CMA after 7 days at 24 degrees. Photo from Q-bank: www.q-bank.eu, Henk Brouwer (CBS-KNAW, Utrecht, The Netherlands)
Photo Gallery
P. nicotianae colony morphology on CMA |
P. palmivora oogonium P. palmivora oogonium |
P. megasperma colony morphology on PDA Colony morphology on PDA at 7 days |
Basal canker on Port-Orford cedar Basal canker on Chamaecyparis lawsoniana |
P. kernoviae leaf wilt Wilted leaf of infected rhododendron |
Black pod disease of cacao Symptom of black pod disease of cacao (T. cacao) caused by P. palmivora |
Austrocedrus associated with Mal del ciprés. Austrocedrus with basal resin flow associated with Mal del ciprés. |
P. frigida sporangia Noncaducous sporangia showing ovoid shape and papillate condition |
P. palmivora sporangia, chlamydospores, hyphae Sporangia (sporangiospores), chlamydospores, and hyphae stained with Cotton Blue |
P. pinifolia on Pinus radiata Pinus radiata, note grey and collapsed needle bases |
P. cactorum bleeding canker Bleeding canker on red oak (Quercus rubra) |
P. arenaria oogonium Aplerotic oogonia of P. arenaria with paragynous antheridia. Scale bar = 20 μm |