''Verticillium alfalfae'' is a fungus. It causes
verticillium wilt
Verticillium wilt is a wilt disease affecting over 350 species of eudicot plants. It is caused by six species of ''Verticillium'' fungi: ''V. dahliae'', ''V. albo-atrum'', ''V. longisporum'', ''V. nubilum'', ''V. theobromae'' and ''V. tricorpu ...
in some plant species, particularly
alfalfa
Alfalfa () (''Medicago sativa''), also called lucerne, is a perennial flowering plant in the legume family Fabaceae. It is cultivated as an important forage crop in many countries around the world. It is used for grazing, hay, and silage, as w ...
. It produces yellow-pigmented
hypha
A hypha (; ) is a long, branching, filamentous structure of a fungus, oomycete, or actinobacterium. In most fungi, hyphae are the main mode of vegetative growth, and are collectively called a mycelium.
Structure
A hypha consists of one or ...
e and
microsclerotia
A sclerotium (; (), is a compact mass of hardened fungal mycelium containing food reserves. One role of sclerotia is to survive environmental extremes. In some higher fungi such as ergot, sclerotia become detached and remain dormant until favor ...
, while producing resting
mycelium. It is most closely related to ''
V. albo-atrum'' and ''
V. nonalfalfae''.
References
Further reading
*Inderbitzin, Patrik, et al. "Identification and differentiation of Verticillium species and V. longisporum lineages by simplex and multiplex PCR assays." PLoS ONE8.6 (2013): e65990.
*Stajner, Natasa. "Identification and Differentiation of Verticillium Species with PCR Markers and Sequencing of ITS Region." Plant and Animal Genome XXIII Conference. Plant and Animal Genome.
*Inderbitzin, Patrik, and Krishna V. Subbarao. "Taxonomic challenges-molecular evidence for species and sub-specific groups in Verticillium." 11 th International Verticillium Symposium. 2013.
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External links
*
MycoBank
Fungal plant pathogens and diseases
Hypocreales incertae sedis
Fungi described in 2011
{{plant-disease-stub