Fir leafy

from Wikipedia, the free encyclopedia
Fir leafy
Gloeophyllum abietinum 1.jpg

Fir leafy ( Gloeophyllum abietinum )

Systematics
Class : Agaricomycetes
Subclass : insecure position (incertae sedis)
Order : Leaflets (Gloeophyllales)
Family : Leaf relatives (Gloeophyllaceae)
Genre : Leaves ( Gloeophyllum )
Type : Fir leafy
Scientific name
Gloeophyllum abietinum
( Bull  .: Fr. ) P. Karst.

The fir leaf ( Gloeophyllum abietinum , syn. Daedalea asserculorum , Reisneria papyracea , Daedalea abietina , Lenzites abietina and Irpex umbrinus ) is a species of fungus from the family of leaf relatives (Gloeophyllaceae).

features

Macroscopy

The fir leaflet forms annual to perennial, usually console-, top- or fan-shaped fruiting bodies ; it can also lie flat on the underside of the substrate , the Frk can also be arranged like roof tiles one above the other or in long rows. Their surface is curly-tomentose, balding and concentric-wavy zoned with age, sometimes hunched in the middle and is characterized when young by strong, warm, dark, brown to red-brown color tones that can fade with age. Very old fruiting bodies can be black. Young specimens show a light, whitish to pale brown edge zone without clear yellow tones. The underside of the fruiting body consists of ocher to gray-brown lamellae that can be cross-connected.

microscopy

The hyphae system is trimitic; in addition to thin to somewhat thick-walled, septate, buckle-bearing generative hyphae, there are also unseptate, thick-walled skeletal hyphae and connective hyphae. However, the connective hyphae are rare and can easily be overlooked.

Cystidia are common in the hymenium. They are thick-walled and measure 25–60 × 4–7 µm.

The basidia measure 26–32 × 5–6 µm. They are usually four-pore and have a basal buckle.

The spores are cylindrical, colorless-hyaline, smooth, inamyloid and measure 9–12 × 3–4 µm.

sexuality

The fence foliage is heterothallic and shows a bipolar cross type.

Species delimitation

From the similar fence foliage ( Gloeophyllum sepiarium ), the fir foliage differs through the more distant, more regular, less frequently anastomising lamellae, through the younger, darker, stronger, warm brown tones, which lack the rust tone of the fence leaves and which do not such a conspicuously yellow accrual zone.

The bar- leaved leaf ( Gloeophyllum trabeum ) has a much denser, even more labyrinthine-porous, barely lamellar hymenophore and can therefore hardly be confused.

The Gloeophyllum striatum , which only occurs in the tropics, is macroscopically extremely similar and, in addition to the different distribution areas, can also be distinguished by spores that are slightly shorter on average.

ecology

The fir foliage is a wood-dwelling saprobiont that mainly colonizes softwood. Its substrate spectrum is broad. It colonizes juniper ( Juniperus ), larch ( Larix ), spruce ( Picea ), pine ( Pinus ) and fir ( Abies ). It was seldom registered on the following hardwoods: birch ( Betula ), beech ( Fagus ), poplar ( Populus ) and oak ( Quercus ). The fir leaves grow on dead, dry or airy trunks and branches, also on old built-up wood (railings, posts, beams). The fungus can be found in Germany in and outside of all forest communities, if a suitable substrate is available.

distribution

The fir foliage shows a southern distribution in Europe. It is extremely rare in Scandinavia north of Oslo and Stockholm and in southern Finland, while it is widespread in central and southern Europe and North Africa. Its area also extends across Asia, while it occurs in North America, but is rare there. In Germany it is widespread in corresponding biotopes.

meaning

Similar to the fence leaves , the fir leaves cause damage to built-in coniferous wood, which is destroyed by the intense brown rot.

swell

literature

  • Josef Breitenbach, Fred Kränzlin (Ed.): Mushrooms of Switzerland. Contribution to knowledge of the fungal flora in Switzerland. Volume 2: Heterobasidiomycetes (gelatinous mushrooms), Aphyllophorales (non-leaf mushrooms), Gastromycetes (belly mushrooms). Mykologia, Luzern 1986, ISBN 3-85604-020-X .
  • German Josef Krieglsteiner (Ed.): The large mushrooms of Baden-Württemberg . Volume 1: General Part. Stand mushrooms: jelly, bark, prick and pore mushrooms. Ulmer, Stuttgart 2000, ISBN 3-8001-3528-0 .
  • Peter Schütt, Hans J. Schuck, Bernd Stimm: Lexicon of tree and shrub species. The standard work of forest botany. Morphology, pathology, ecology and systematics of important tree and shrub species . Nikol, Hamburg 2002, ISBN 3-933203-53-8 (581 pages).

Individual evidence

  1. a b c d e f g h i j k l m n o Leif Ryvarden, Richard L. Gilbertson: European Polypores Part 1. Abortiporus-Lindtneria . In: Synopsis Fungorum . tape 6 . Fungiflora, Oslo, Norway 1993, ISBN 82-90724-12-8 , pp. 1-387 .
  2. Mildred K. Nobles, Ruth Macrae, Barbara P. Tomlin: Results of Interfertility Tests on some Species of Hymenomycetes . In: Canadian Journal of Botany . tape 35 , no. 3 , May 1, 1957, ISSN  0008-4026 , p. 377-387 , doi : 10.1139 / b57-033 ( nrcresearchpress.com ).

Web links

Commons : Fir leafy ( Gloeophyllum abietinum )  - Collection of images, videos and audio files