Austroboletus

Austroboletus
Austroboletus species photographed in Australia
Scientific classification
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Boletales
Family: Boletaceae
Genus: Austroboletus
(Corner) Wolfe (1980)
Type species
Austroboletus dictyotus
(Boedijn) Wolfe (1980)
Synonyms
  • Boletus subgen. Austroboletus Corner (1972)

Austroboletus is a genus of fungi in the family Boletaceae. Formerly a subgenus of Boletus, Austroboletus was raised to genus level in 1979.[1] Although they resemble the boletes macroscopically, Austroboletus is differentiated microscopically with spores that are pitted, rather than smooth.[2]

Species

Spores are elliptical (in face view) or fusiform (in profile view), with average dimensions of 16.7 by 7.7 µm.
The pore surface is initially whitish, then later matures to pinkish or flesh-colored. The stipe is typically slim.[2]
Electron micrograph of A. mutabilis spores
Spores are elliptical (in face view) or fusiform (in profile view), with average dimensions of 12.9 by 5.9 µm.
The cap color ranges from whitish to pale grayish yellow; the mushroom has a bitter taste.[2]

References

  1. Wolfe CB. (1979). "Austroboletus and Tylopilus subgenus Porphyrellus, with emphasis on North American taxa". Bibliotheca Mycologica 69: 1–148.
  2. 2.0 2.1 2.2 Kuo M. "Boletellus and Austroboletus (MushroomExpert.Com)". Retrieved 2009-06-20.
  3. 3.0 3.1 Wolfe CB, Singer R, Walsh R. (1988). "Notes on neotropical Austroboletus species". Mycologia 80 (1): 46–53. doi:10.2307/3807492. JSTOR 3807492.
  4. May TW, Wood AE. (1995). "Nomenclatural notes on Australian macrofungi". Mycotaxon 54: 147–150.
  5. Halling RE, Osmundson TW, Neves MA. (2006). "Austroboletus mutabilis sp nov from northern Queensland". Muelleria 24: 31–36.
  6. 6.0 6.1 Singer R, Araujo I, Ivory M. (1983). "The ectotrophically mycorrhizal fungi of the neotropical lowlands". Beihefte Nova Hedwigia 77: 24–168.

External links