Hypomyces lateritius

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Hypomyces lateritius
Hypomyces lateritius on Lactarius indigo (host)
Scientific classification Edit this classification
Kingdom: Fungi
Division: Ascomycota
Class: Sordariomycetes
Order: Hypocreales
Family: Hypocreaceae
Genus: Hypomyces
Species:
H. lateritius
Binomial name
Hypomyces lateritius
(Fr.) Tul. & C.Tul. (1860)
Synonyms
  • Sphaeria lateritia Fr. (1823)

Hypomyces lateritius, the ochre gillgobbler, is a parasitic ascomycete fungus that grows on certain species of Lactarius mushrooms, improving their flavor and densifying the flesh. Hosts include L. camphoratus, L. chelidonium, L. controversus, L. deliciosus, L. indigo, L. rufus, L. salmonicolor, L. sanguifluus, L. semisanguifluus, L. tabidus, L. trivialis, and L. vinosus.[1]

It is a microscopic fungus causing the formation of a macroscopic whitish subiculum over the hymenium of its host species, preventing gill formation.[1] Presence of H. lateritius also often deforms the cap and stipe.[1] Parasitization by H. lateritius does not prevent latex from forming when the flesh is cut.[2]

Lactarius salmonicolor infected with Hypomyces lateritius

Hypomyces lateritius can be found wherever Lactarius species can be found, in North America from Alaska to Mexico and in Europe from the Iberian Peninsula to Ukraine. In Asia in Kazakhstan, Kyrgyzstan and Western Siberia. It has also been reported in New Zealand and South Africa.[citation needed]

Synonyms

References

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