Pseudoboletus parasiticus

Pseudoboletus parasiticus
B. parasiticus
Scientific classification
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P. parasiticus
Binomial name
Pseudoboletus parasiticus
(Bull.) Šutara, 1790
Synonyms

Xerocomus parasiticus (Bull.) Quél., 1887

Pseudoboletus parasiticus
Gills on hymenium
Cap is flat
Stipe is bare
Spore print is yellow to olive
Ecology is parasitic
Edibility is edible but not recommended

Pseudoboletus parasiticus, previously known as Boletus parasiticus and Xerocomus parasiticus, and commonly known as the parasitic bolete, is a rare bolete mushroom found on Scleroderma citrinum earthballs in North America.

Taxonomy

Pseudoboletus parasiticus is one of the earliest-diverging lineages of the Boletaceae, after the clade comprising Chalciporus and Buchwaldoboletus.[1]

Description

The cap is hemispherical when young, later flat, yellowish brown or darker and up to 6 centimetres (2+14 in) wide.[2] The yellow stem is 3–7 cm (1–3 in) tall and 6–15 millimetres (1458 in) thick.[2] The flesh is pale yellow and the spore print is olive brown.[2]

Habitat and distribution

It can be found found growing on Scleroderma citrinum earthballs in eastern North America from July to September.[2]

Edibility

While edible, it is not recommended to do so, due to concerns about being poisoned by its host, which is poisonous.[3]

See also

References

  1. ^ a b Nuhn ME, Binder M, Taylor AF, Halling RE, Hibbett DS (2013). "Phylogenetic overview of the Boletineae". Fungal Biology. 117 (7–8): 479–511. doi:10.1016/j.funbio.2013.04.008. PMID 23931115.
  2. ^ a b c d Audubon (2023). Mushrooms of North America. Knopf. p. 352. ISBN 978-0-593-31998-7.
  3. ^ Phillips, Roger (2010). Mushrooms and Other Fungi of North America. Buffalo, NY: Firefly Books. p. 255. ISBN 978-1-55407-651-2.

Further reading

  • E. Garnweidner. Mushrooms and Toadstools of Britain and Europe. Collins. 1994.