''Arthrinium'' is a genus of minute disease-causing
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 ...
which belong to the family
Apiosporaceae
The Apiosporaceae are a family of fungi in the Ascomycota. It was placed in the order Amphisphaeriales in 2020.
The family was circumscribed in 1998. Species in the family are saprobic, and derive nutrients by decomposing and digesting plant mat ...
and which are parasitic on
flowering plant
Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. They include all forbs (flowering plants without a woody stem), grasses and grass-like plants, a vast majority of ...
s such as
sedges
The Cyperaceae are a family of graminoid (grass-like), monocotyledonous flowering plants known as sedges. The family is large, with some 5,500 known species described in about 90 genera, the largest being the "true sedges" genus ''Carex'' wi ...
. These fungi have an
anamorphic
Anamorphic format is the cinematography technique of shooting a widescreen picture on standard 35 mm film or other visual recording media with a non-widescreen native aspect ratio. It also refers to the projection format in which a distorted ...
life cycle stage where spores are produced asexually in structures called
conidia
A conidium ( ; ), sometimes termed an asexual chlamydospore or chlamydoconidium (), is an asexual, non-motile spore of a fungus. The word ''conidium'' comes from the Ancient Greek word for dust, ('). They are also called mitospores due to th ...
and a
teleomorphic
In mycology, the terms teleomorph, anamorph, and holomorph apply to portions of the life cycles of fungi in the phyla Ascomycota and Basidiomycota:
*Teleomorph: the sexual reproductive stage (morph), typically a fruiting body.
*Anamorph: an ase ...
stage where sexual spores are produced in
asci ASCI or Asci may refer to:
* Advertising Standards Council of India
* Asci, the plural of ascus, in fungal anatomy
* Accelerated Strategic Computing Initiative
* American Society for Clinical Investigation
* Argus Sour Crude Index
* Association of ...
.
Historically the name ''Arthrinum'' represented the
anamorph
In mycology, the terms teleomorph, anamorph, and holomorph apply to portions of the Biological life cycle, life cycles of fungi in the Phylum, phyla Ascomycota and Basidiomycota:
*Teleomorph: the sexual reproductive stage (morph), typically a Asc ...
form and a different genus name was used for the
teleomorph
In mycology, the terms teleomorph, anamorph, and holomorph apply to portions of the life cycles of fungi in the phyla Ascomycota and Basidiomycota:
*Teleomorph: the sexual reproductive stage (morph), typically a fruiting body.
*Anamorph: an asex ...
form; however after a decision in 2011 one name or the other has to be selected as the current name for all cases. The corresponding teleomorph-derived name varies from species to species of ''Arthrinium'' but most commonly it is ''
Apiospora
''Apiospora'' is a genus of fungus, fungi which cause plant diseases. It gives its name to the family Apiosporaceae, which contains a number of other genera. This is historically a name for the teleomorph (sexual) life-cycle stage of the fungu ...
'', for instance the teleomorph synonym of the species ''Arthrinium balearicum'' is ''Apiospora balearica''. There is a tendency to prefer the teleomorph name and the genus name ''Arthrinium'' is not the current official one for all species.
[
The genus was first described by ]Gustav Kunze
Gustav Kunze (4 October 1793, Leipzig – 30 April 1851, Leipzig)
was a German professor of zoology, an entomologist and botanist with an interest mainly in ferns and orchids.
Kunze joined the Wernerian Natural History Society in Edinburgh in 181 ...
in 1817.Arthrinium caricicola
''Arthrinium'' is a genus of minute disease-causing fungi which belong to the family Apiosporaceae and which are parasitic on flowering plants such as sedges. These fungi have an anamorphic life cycle stage where spores are produced asexually ...
''
* ''Arthrinium carinatum
''Arthrinium'' is a genus of minute disease-causing fungi which belong to the family Apiosporaceae and which are parasitic on flowering plants such as sedges. These fungi have an anamorphic life cycle stage where spores are produced asexually ...
''
* ''Arthrinium phaeospermum
''Arthrinium'' is a genus of minute disease-causing fungi which belong to the family Apiosporaceae and which are parasitic on flowering plants such as sedges. These fungi have an anamorphic life cycle stage where spores are produced asexually ...
''
* ''Arthrinium puccinioides
''Arthrinium'' is a genus of minute disease-causing fungi which belong to the family Apiosporaceae and which are parasitic on flowering plants such as sedges. These fungi have an anamorphic life cycle stage where spores are produced asexually ...
''
* ''Arthrinium sphaerospermum
''Arthrinium'' is a genus of minute disease-causing fungi which belong to the family Apiosporaceae and which are parasitic on flowering plants such as sedges. These fungi have an anamorphic life cycle stage where spores are produced asexually ...
''
* ''Arthrinium saccharicola
''Arthrinium'' is a genus of minute disease-causing fungi which belong to the family Apiosporaceae and which are parasitic on flowering plants such as sedges. These fungi have an anamorphic life cycle stage where spores are produced asexually ...
''
References
External links
Images & occurrence data for ''Arthrinium''
from GBIF
The Global Biodiversity Information Facility (GBIF) is an international organisation that focuses on making scientific data on biodiversity available via the Internet using web services. The data are provided by many institutions from around th ...
{{Taxonbar, from=Q4896874
Sordariomycetes enigmatic taxa
Sordariomycetes genera