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P. cambivora colony morphology on PDA

Colony morphology on PDA at 14 days

P. nicotianae sporangia

Noncaducous sporangium showing ovoid shape and papillate condition. (Fitopatol. bras. 2005)

P. agathidicida lesion on kauri tree

Gum oozing out of longitudinal lesion

P. cambivora symptoms

P. cambivora on Fagus sylvatica bole

Growth of P. palmivora on CMA

Growth of P. palmivora on corn meal agar

P. cactorum bleeding canker

Bleeding canker on red oak (Quercus rubra)

P. ramorum colony morphology on CMA PARP

P. ramorum colony morphology on CMA PARP

P. pluvialis symptoms on Douglas-fir

Red needle cast symptoms on Douglas-fir in western Oregon, 2015

P. palmivora symptoms on fruit

Brown rot on a lemon fruit caused by Phytophthora palmivora.

P. pinifolia sporangium

Non- papillate and caducous sporangia of Phytophthora pinifolia isolated from the infected P. radiata needles.

P. ramorum colony morphology on PDA

P. ramorum colony morphology on PDA

P. katsurae sporangia

Papillate, non-caducous sporangia; photo used with permission from Q-bank

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