''Rhytisma'' is a genus of fungi in the

Rhytismataceae The Rhytismataceae are a family of fungi in the Rhytismatales order. It contains 55 genera and 728 species. Genera According to the 2007 Outline of Ascomycota, the following genera are in the Rhytismataceae. The placement of the genus ''Nymanom ...

family commonly known as 'tar spot'. There are about 18 species, which live parasitically in the leaves of deciduous trees.

Species

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Rhytisma acerinum ''Rhytisma acerinum'' is a plant pathogen that commonly affects sycamores and maples in late summer and autumn, causing tar spot. Tar spot does not usually have an adverse effect on the trees' long-term health. ''R. acerinum'' is an Ascomycete f ...

'' *'' Rhytisma americanum'' *'' Rhytisma andromedae'' *''

Rhytisma anhuiense ''Rhytisma'' is a genus of fungi in the Rhytismataceae family commonly known as 'tar spot'. There are about 18 species, which live parasitically in the leaves of deciduous trees. Species *''Rhytisma acerinum'' *''Rhytisma americanum'' *''Rhyti ...

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Rhytisma asteris ''Rhytisma'' is a genus of fungi in the Rhytismataceae family commonly known as 'tar spot'. There are about 18 species, which live parasitically in the leaves of deciduous trees. Species *''Rhytisma acerinum'' *''Rhytisma americanum'' *''R ...

'' *'' Rhytisma decolorans'' *''

Rhytisma eucalypti ''Rhytisma'' is a genus of fungi in the Rhytismataceae family commonly known as 'tar spot'. There are about 18 species, which live parasitically in the leaves of deciduous trees. Species *''Rhytisma acerinum'' *''Rhytisma americanum'' *''Rhyti ...

'' *'' Rhytisma himalense'' *''

Rhytisma huangshanense ''Rhytisma'' is a genus of fungi in the Rhytismataceae family commonly known as 'tar spot'. There are about 18 species, which live parasitically in the leaves of deciduous trees. Species *'' Rhytisma acerinum'' *''Rhytisma americanum'' *''Rhyt ...

'' *'' Rhytisma ilicis-canadensis'' *'' Rhytisma ilicis-integrae'' *'' Rhytisma ilicis-latifoliae'' *'' Rhytisma ilicis-pedunculosae'' *'' Rhytisma itatiaiae'' *'' Rhytisma lagerstroemiae'' *'' Rhytisma panamense'' *'' Rhytisma prini'' *'' Rhytisma priscum'' *'' Rhytisma punctatum'' *''

Rhytisma salicinum ''Rhytisma'' is a genus of fungi in the Rhytismataceae family commonly known as 'tar spot'. There are about 18 species, which live parasitically in the leaves of deciduous trees. Species *'' Rhytisma acerinum'' *''Rhytisma americanum'' *''Rhyt ...

'' *''

Rhytisma ulmi ''Rhytisma ulmi'' is a species of fungus commonly found on elm Elms are deciduous and semi-deciduous trees comprising the flowering plant genus ''Ulmus'' in the plant family Ulmaceae. They are distributed over most of the Northern Hemisphe ...

'' *''

Rhytisma umbonatum ''Rhytisma'' is a genus of fungi in the Rhytismataceae family commonly known as 'tar spot'. There are about 18 species, which live parasitically in the leaves of deciduous trees. Species *''Rhytisma acerinum'' *''Rhytisma americanum'' *''Rhyti ...

'' *''

Rhytisma velatum ''Rhytisma'' is a genus of fungi in the Rhytismataceae family commonly known as 'tar spot'. There are about 18 species, which live parasitically in the leaves of deciduous trees. Species *''Rhytisma acerinum'' *''Rhytisma americanum'' *''Rhyti ...

'' *''

Rhytisma vitis ''Rhytisma vitis'' is a species of fungus in the family Rhytismataceae The Rhytismataceae are a family of fungi in the Rhytismatales order. It contains 55 genera and 728 species. Genera According to the 2007 Outline of Ascomycota, the follow ...

'' *''

Rhytisma yuexiense ''Rhytisma'' is a genus of fungi in the Rhytismataceae family commonly known as 'tar spot'. There are about 18 species, which live parasitically in the leaves of deciduous trees. Species *''Rhytisma acerinum'' *''Rhytisma americanum'' *''Rhyti ...

References

Leotiomycetes Leotiomycetes genera Taxa named by Elias Magnus Fries Taxa described in 1818 {{Leotiomycetes-stub