''Leptosphaerulina'' is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...
of
fungi
A fungus (plural, : fungi or funguses) is any member of the group of Eukaryote, eukaryotic organisms that includes microorganisms such as yeasts and Mold (fungus), molds, as well as the more familiar mushrooms. These organisms are classified ...
in the class
Dothideomycetes
Dothideomycetes is the largest and most diverse class of ascomycete fungi. It comprises 11 orders 90 families, 1300 genera and over 19,000 known species. Traditionally, most of its members were included in the loculoascomycetes, which is not p ...
. The relationship of this
taxon
In biology, a taxon ( back-formation from '' taxonomy''; plural taxa) is a group of one or more populations of an organism or organisms seen by taxonomists to form a unit. Although neither is required, a taxon is usually known by a particular n ...
to other taxa within the class is unknown (''
incertae sedis
' () or ''problematica'' is a term used for a taxonomic group where its broader relationships are unknown or undefined. Alternatively, such groups are frequently referred to as "enigmatic taxa". In the system of open nomenclature, uncertain ...
''). The genus was first described by Australian plant pathologist
Daniel McAlpine
Daniel McAlpine (21 January 1849 – 12 October 1932) was a Scottish-born Australian mycologist known for his research in plant pathology. He wrote several publications on plant disease in many crops and other plants. McAlpine was a lecturer in ...
in 1902.
Situation: A range of cool season grasses.
Turf damage: Uniform yellow or brown
lesions may extend down to the leaf sheath.
Water-soaked lesions, which quickly fade to
a bleached white, may also occur on the leaf
blades.
Occurrence: Disease outbreaks can occur
during warm, humid weather on fescue,
ryegrass or bentgrass. Large turf areas
become uniformly blighted or appear patchy
with individual leaves dying back from the tip.
See also
*
List of Dothideomycetes genera ''incertae sedis''
References
External links
*
Leptosphaerulina' at
Index Fungorum
''Index Fungorum'' is an international project to index all formal names (scientific names) in the fungus kingdom. the project is based at the Royal Botanic Gardens, Kew, one of three partners along with Landcare Research and the Institute of M ...
Dothideomycetes enigmatic taxa
Dothideomycetes genera
Taxa named by Daniel McAlpine
Taxa described in 1902
{{Dothideomycetes-stub