Urocystidales | |
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Urocystis colchici on onions | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Fungi |
Division: | Basidiomycota |
Class: | Ustilaginomycetes |
Order: | Urocystidales R. Bauer & Oberw., 1997 [1] |
Synonyms [2] | |
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The Urocystidales are an order of fungi within the class Ustilaginomycetes. The order contains 6 families and about 400 genera. They are a sister order to Ustilaginales.
Urocystidales is also known and classified as the smut fungi. [3] They are serious plant pathogens, Urocystis , is one of the representative genera of the order, it is an example of a smut genus that has a wide host range. The type species Urocystis occulta (Wallr.) A.A. Fisch. Waldh (1867), was described as a pathogen on rye ( Secale cereale ). [4] They are found in marine and terrestrial environments. [1] The aquatic members of the Doassansiopsis genera are found in the tropics or subtropics. [5]
They are distinguished from other fungi by the existence of haustoria (root-like structure) and pores in the septa of soral hyphae. [6] [7]
It was formed in 1997, [7] and consisted (then) of 4 families, (Doassansiopsidaceae,Glomosporiaceae, Melanotaeniaceae and Urocystidaceae with 1 genus. [8]
Later, Melanotaeniaceae was moved to the Ustilaginales order by Begerow et al. in 2006, [6] [9] and others were added such as Fereydouniaceae and Floromycetaceae in 2014 S. Nasr, Soudi, H.D.T. Nguyen, M. Lutz & Piątek, and Mycosyringaceae in 2008. [6] [10]
As accepted by GBIF [11] and others; [12]
Figures in brackets are approx. how many species per family. [11]
Note the DNA of family Doassansiopsidaceae has been studied. [14]
The leaves of the water-lily ( Nymphaea nouchali ) can be affected by the water-born fungi, Doassansiopsis nymphaea. [15]
The leaves of Caldesia parnassifolia (Alisma reniforme) can be affected by the water-born fungi, Doassansiopsis hydrophila(A.Dietr.) Lavrov (syn Doassansiopsis martianoffiana). [16]
The smuts are multicellular fungi characterized by their large numbers of teliospores. The smuts get their name from a Germanic word for dirt because of their dark, thick-walled, and dust-like teliospores. They are mostly Ustilaginomycetes and comprise seven of the 15 orders of the subphylum. Most described smuts belong to two orders, Ustilaginales and Tilletiales. The smuts are normally grouped with the other basidiomycetes because of their commonalities concerning sexual reproduction.
The Ustilaginales are an order of fungi within the class Ustilaginomycetes. The order contained 8 families, 49 genera, and 851 species in 2008.
The Ustilaginomycotina is a subdivision within the division Basidiomycota of the kingdom Fungi. It consists of the classes Ustilaginomycetes and Exobasidiomycetes, and in 2014 the subdivision was reclassified and the two additional classes Malasseziomycetes and Monilielliomycetes added. The name was first published by Doweld in 2001; Bauer and colleagues later published it in 2006 as an isonym. Ustilagomycotina and Agaricomycotina are considered to be sister groups, and they are in turn sister groups to the subdivision Pucciniomycotina.
Thecaphora is a genus of basidiomycote fungus which contains several species of plant pathogens. The widespread genus contained about 57 species in 2008. and held 61 species in 2020.
The Doassansiales are an order of fungi in the class Exobasidiomycetes. The order consist of three families: the Doassansiaceae, the Melaniellaceae, and the Rhamphosporaceae.
The Entylomatales are an order of smut fungi in the class Exobasidiomycetes. A monotypic order, it consists of a single family, the Entylomataceae. Both the family and order were circumscribed in 1997.
The Georgefischeriales are an order of smut fungi in the class Exobasidiomycetes. The order consists of four families, the Eballistraceae, the Georgefischeriaceae, the Gjaerumiaceae, and the Tilletiariaceae.
The Microstromatales are order of fungi in the class Exobasidiomycetes. The order consists of three families: the Microstromataceae, the Quambalariaceae, and the Volvocisporiaceae.
The Tilletiales are an order of smut fungi in the class Exobasidiomycetes. It is a monotypic order, consisting of a single family, the Tilletiaceae, which contains seven genera. The roughly 150 species in the Tilletiales all infect hosts of the grass family, except for species of Erratomyces, which occur on legumes.
Entorrhizomycetes is the sole class in the phylum Entorrhizomycota within the Fungi subkingdom Dikarya along with Basidiomycota and Ascomycota. It contains three genera and is a small group of teliosporic root parasites that form galls on plants in the Juncaceae (rush) and Cyperaceae (sedge) families. Prior to 2015 this phylum was placed under the subdivision Ustilaginomycotina. A 2015 study did a "comprehensive five-gene analyses" of Entorrhiza and concluded that the former class Entorrhizomycetes is possibly either a close sister group to the rest of Dikarya or Basidiomycota.
The Anthracoideaceae are a family of smut fungi in the order Ustilaginales. Collectively, the family contains 20 genera and 198 species. Anthracoideaceae was circumscribed by the Bulgarian mycologist Cvetomir M. Denchev in 1997.
Kálmán Géza Vánky was a Székely-Hungarian mycologist with Swedish and Hungarian citizenship, who lived in Germany. He is considered to be the worldwide authority on the subject of smut fungi and has dominated the taxonomic study of Ustilaginomycetes for at least the past four decades.
Franz Oberwinkler was a German mycologist, specialising in the fungal morphology, ecology and phylogeny of basidiomycetes.
Robert Bauer was a German mycologist, specialising in rust (Uredinales) and smut (Ustilaginomycetes) fungi.
The Helicobasidiales are an order of fungi in the subdivision Pucciniomycotina. The order is currently monotypic, containing the single family Helicobasidiaceae which itself is monotypic, containing the single genus Helicobasidium. The anamorphic genus Tuberculina is a synonym of Helicobasidium, but species are not currently integrated in the latter genus.
Doassansiopsis is a genus of smut fungi belonging to the monotypic family DoassansiopsidaceaeBegerow, R.Bauer & Oberw., 1998, within the class Ustilaginomycetes and order Urocystidales.
Macalpinomyces is a fungus genus in the Ustilaginaceae family.
The Doassansiaceae are a family of fungi in the division Basidiomycota and order of Doassansiales. The family contains 11 genera and about 58 species. They have a widespread distribution. Doassansiaceae is also known and classified as a smut fungi.
The Melaniellaceae are a family of fungi in the division Basidiomycota and order of Doassansiales. The family contains 1 genera and 2 species. They have a distribution in south and south-east Asia.
The Rhamphosporaceae is a family of fungi in the division Basidiomycota and order of Doassansiales. The monotypic family only contains 1 genus; RhamphosporaD.D.Cunn. and just 1 species, Rhamphospora nymphaeaeD.D.Cunn. It is found on the leaves of waterlilies causing spots.