Wide-holed stem porling

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Wide-holed stem porling
Lentinus arcularius

Lentinus arcularius

Systematics
Class : Agaricomycetes
Subclass : insecure position (incertae sedis)
Order : Stalk porlings (Polyporales)
Family : Stalk porling relatives (Polyporaceae)
Genre : Saw blades ( Lentinus )
Type : Wide-holed stem porling
Scientific name
Lentinus arcularius
( Batsch ) Fr.

The Weitlöcherige or Borstrandige polyporus ( Lentinus arcularius, syn . Polyporus arcularius ) shortly also Weitlöcheriger or Borstrandiger Porling called, is a type of fungus from the family of Stielporlingsverwandten . The species belongs within the genus of the saw blades to the circle of shapes around the winter stalk porling , is closely related to this and connected by transitional forms. According to Krieglsteiner , it may only be a heat-loving form of this species. However, genetic studies clearly show that the species rank is justified.

features

The fruiting bodies of the species are clearly divided into hat and stem . The flat domed, sometimes dented hat is circular, sometimes slightly indented on the side and 2–7 cm wide. The edge is somewhat rolled up, sharp and fringed-bristly, which is where the name of the species comes from. The ocher to light or yellow-brown upper side is covered with fine scales, but becomes bare in older specimens. The light brown, full stem sits centrally or somewhat eccentrically and is somewhat thickened towards the base. The whitish to cream-colored underside is covered with honeycomb-like, polygonal elongated pores that run down a little on the stem. They are 1–2 mm long and 0.5–1 mm wide.

Species delimitation

The wide-hole Porling differs from the large-pored honeycomb stem porling in that it has slightly smaller pores and a leather layer consisting of compacted hyphae above the tubes.

Ecology and phenology

The wide-hole Porling is a saprotrophic wood dweller who colonizes lying, dry twigs and twigs of various hardwoods and causes white rot in the wood . It occurs mainly in warm, dry and light-exposed areas in beech and oak-hornbeam forests, floodplains, robinia-pine and pine-oak forests as well as on the edges of forests and hedges.

The fruiting bodies appear mainly in May.

distribution

The shape is known from New Zealand, Australia, North and Central Africa, Madagascar, North Asia, Central, South and North America, South and Central Europe. An exact delimitation of the area is difficult due to the transitions to the winter sporling .

meaning

The wide-hole porling is not an edible mushroom, as a wood destroyer it is not of forestry importance.

literature

Web links

Commons : Weitlochiger Stielporling ( Polyporus arcularius )  - Collection of images, videos and audio files

Individual evidence

  1. a b Jaya Seelan Sathiya Seelan Alfredo Justo, Laszlo G. Nagy, Edward A. Grand, Scott A. Redhead: Phylogenetic relationships and morphological evolution in Lentinus, Polyporellus and Neofavolus, emphasizing southeastern Asian taxa . In: Mycologia . tape 107 , no. 3 , May 2015, ISSN  0027-5514 , p. 460-474 , doi : 10.3852 / 14-084 ( tandfonline.com ).