''Pseudocercospora mali'' is a

fungal A fungus (: fungi , , , or ; or funguses) is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms. These organisms are classified as one of the tradit ...

plant pathogen infecting Apple trees. It was originally found on the living leaves of '' Pyrus malus'' in

Louisiana Louisiana ( ; ; ) is a state in the Deep South and South Central regions of the United States. It borders Texas to the west, Arkansas to the north, and Mississippi to the east. Of the 50 U.S. states, it ranks 31st in area and 25 ...

, USA. It has also been found on ''

Malus sieboldii ''Malus sieboldii'', commonly called Siebold's crab, Siebold's crabapple or Toringo crabapple, is a species of crabapple in the family Rosaceae. Taxonomy Some botanists have reclassified it as ''Malus toringo''. Varieties It is sometimes consi ...

'' (crabapple trees) in Japan.

References

External links

USDA ARS Fungal Database
Fungal tree pathogens and diseases Apple tree diseases

mali Mali, officially the Republic of Mali, is a landlocked country in West Africa. It is the List of African countries by area, eighth-largest country in Africa, with an area of over . The country is bordered to the north by Algeria, to the east b ...

Fungi described in 1976 Fungus species {{fungus-tree-disease-stub