Pholiota subflammans

Pholiota subflammans
Pholiota subflammans growing on soil
Scientific classification Edit this classification
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Agaricales
Family: Strophariaceae
Genus: Pholiota
Species:
P. subflammans
Binomial name
Pholiota subflammans
Spegazzini (1891)
Pholiota subflammans
Mycological characteristics
Gills on hymenium
Cap is convex or umbonate
Hymenium is adnate or adnexed
Stipe has a ring
Spore print is brown
Ecology is saprotrophic
Edibility is inedible

Pholiota subflammans is a species of mushroom of the family Strophariaceae. It was first described by the Italian mycologist Carlo Luigi Spegazzini in 1887. A saprotroph, P. subflammans can be found on decaying wood or on mossy and grassy soil. It is present in Argentina, Chile, New Zealand, and Papua New Guinea. P. subflammans fruit bodies have a rough and scaly appearance, and the stipes have black rings. The mushroom is inedible.

Taxonomy

Pholiota subflammans was first described in 1887 by the Italian mycologist Carlo Luigi Spegazzini who examined the type material from specimens collected in Tierra del Fuego in South America.[1][2] Austrian mycologist Egon Horak recollected this species in 1950 in the same location where Spegazzini collected it. Another species was described by Rolf Singer in 1952 and 1953 as P. baeosperma. Horak merged the species into P. subflammans in 1967, as such, P. baeosperma is recognised as a synonym of P. subflammans.[2][3]

Description

The fruit bodies (basidiocarps) of P. subflammans are 25–32 mm in diameter. They are convex, sometimes umonate, brown, with slightly incurved margins. The gills (lamellae) are greyish, dirty white to brownish in colour, adnate to adnexed, and crowded. The stipes are 60 × 8 mm long, yellowish-brown, thinner toward the apex, fibrous, with a blackish ring left by the veil.[4][5] They are described as squarrose, meaning rough and scaly.[5][6] The spores are 5.5–6.5 × 3.8–4.5 µm long, smooth, and with a germ pore. The spore print is brown. The cystidia are 20–30 × 6–8 µm long. The mushroom's edibility is classified as inedible, and the taste has been described as metallic by Lazo (2001).[4]

Distribution and habitat

Pholiota subflammans is present in Argentina, Chile, New Zealand, and Papua New Guinea.[7] As a saprotroph, P. subflammans decays dead organic material. Pholiota species are primarily found on decayed wood and are important wood decomposers.[8] P. subflammans has been recorded growing on grassy and mossy soil, and on decayed wood.[4]

References

Works cited

Books

  • Lazo, Waldo (2001). Hongos de Chile Atlas micológico (in Spanish) (2 ed.). Universidad de Chile Facultad de Ciencias.
  • Spegazzini, Cárlos (1887). Fungi Fuegiani (in Latin). Buenos Aires: P.E. Coni. doi:10.5962/bhl.title.4055.

Journals

  • Wikimedia Commons logo Media related to Pholiota subflammans at Wikimedia Commons