Subjects affecting Canary Island date palm (Phoenix canariensis)
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11 Images of 2 Subjects View Subject List View Image Details View Thumbnails

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Image Subject Name Scientific Name Description
5475238 Graphiola leaf spot Graphiola phoenicis Palm leaflets with numerous sori and emerging spores. Note that this leaf does not have potassium deficiency. There are no leaf spot symptoms, only the sori of the fungus.
5475239 Graphiola leaf spot Graphiola phoenicis Palm leaflets with numerous sori and emerging filaments (look like tiny strings) with spores. There are no leaf spot symptoms, only the sori of the fungus.
5475236 Graphiola leaf spot Graphiola phoenicis The brown spots are not early symptoms of Graphiola leaf spot, but are symptoms of potassium deficiency. The black pustules are sori of Graphiola phoenicis.
5475237 Graphiola leaf spot Graphiola phoenicis Sori of Graphiola phoenicis have erupted through the leaf epidermis. Some of the sori have filaments emerging from them. The mostly brown spots are not a symptom of Graphiola leaf spot, but a symptom of potassium deficiency.
5259050 Stigmina leaf spot Stigmina palmivora
5259051 Stigmina leaf spot Stigmina palmivora
5259052 Stigmina leaf spot Stigmina palmivora
5259053 Stigmina leaf spot Stigmina palmivora
5259054 Stigmina leaf spot Stigmina palmivora
5259056 Stigmina leaf spot Stigmina palmivora
5259058 Stigmina leaf spot Stigmina palmivora

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