Phyllosticta concava | |
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Saguaro National Park, Arizona, United States | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Fungi |
Division: | Ascomycota |
Class: | Dothideomycetes |
Order: | Botryosphaeriales |
Family: | Botryosphaeriaceae |
Genus: | Phyllosticta |
Species: | P. concava
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Binomial name | |
Phyllosticta concava Seaver (1922)
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Phyllosticta concava, also known as opuntia dry rot[1] or prickly pear brown spot, is a species of fungus that infects opuntia cactus, leaving discolored circular depressions in the pads.[2][3] The species was first formally described by the mycologist Fred Jay Seaver in 1922.