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Black pod disease of cacao

Symptom of black pod disease of cacao (T. cacao) caused by P. palmivora

P. palmivora colony morphology on V8

Growth of P. palmivora on V8 agar

P. palmivora symptoms on fruit

Brown rot on a lemon fruit caused by Phytophthora palmivora.

Black pod disease of cacao caused by P. palmivora

Black pod of cacao in Ecuador caused by P. palmivora (see lesioned fruit on left).

P. palmivora colony morphology on PDA

P. palmivora colony morphology on PDA

P. palmivora oogonium

P. palmivora oogonium

P. palmivora chlamydospore

Terminal chlamydospore of P. palmivora

P. palmivora sporangia, chlamydospores, hyphae

Sporangia (sporangiospores), chlamydospores, and hyphae stained with Cotton Blue

Growth of P. palmivora on CMA

Growth of P. palmivora on corn meal agar

P. palmivora oogonia

P. palmivora oogonia with antheridia

P. palmivora sporangia

Sporangia (sporangiospores) showing sympodial branching

P. palmivora sporangia

 

P. palmivora caducous papillate sporangia