EntdeckenPilze

Jackrogersella

jackrogersella

Jackrogersella is a fascinating genus of wood-decaying ascomycete fungi, previously grouped within the closely related genus Hypoxylon. Often discovered colonizing dead hardwood branches, particularly fallen birch trees, these resilient fungi play a crucial role as saprotrophs, recycling vital nutrients back into forest soils. They form distinctive, dark, cushion-like fruiting structures called stromata that tightly adhere to bark, slowly breaking down complex organic compounds like lignin and cellulose that most other organisms cannot digest. By decomposing tough woody debris, Jackrogersella opens up resources for insects, plants, and other fungi, making it a keystone recycler in temperate woodland ecosystems. For mushroom enthusiasts and forest hikers, spotting these bumpy, charcoal-like crusts offers a glimpse into the hidden, continuous process of woodland decay and regeneration.

Lebensraum: Found in temperate deciduous and mixed forests, typically growing on dead, fallen branches or standing dead trunks of hardwood trees, particularly birch.

Aussehen

The fruiting bodies, or stromata, of Jackrogersella are typically cushion-shaped, rounded, or hemispherical, and often fuse together to form elongated, bumpy crusts ranging from 1 to 15 centimeters in length. Initially, they display a reddish-brown or dark coppery hue, which matures over time into a deep, coal-black color. The surface is distinctly pimpled or textured with tiny, raised dots, which are the openings of the spore-producing perithecia nestled just beneath the tough, carbonaceous crust.

ReichFungiStammAscomycotaKlasseSordariomycetesOrdnungXylarialesFamilieHypoxylaceae

Jackrogersella

Kategorie

Pilze

Seltenheit

Common

Gefahr

1/5 · Sehr gering

Snaps

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Interessante Fakten

Despite looking like charcoal or burnt wood, these dark crusts are actually living fungal structures containing thousands of microscopic spore sacs.

The genus name Jackrogersella honors Jack D. Rogers, an eminent American mycologist who specialized in the study of Xylariaceae fungi.

These fungi can remain dormant during freezing winters or dry summers and resume sporulation once humidity levels rise again.

Besondere Fähigkeiten

Produces specialized cellulase and ligninase enzymes to break down tough plant cell walls, transforming rigid wood into accessible organic nutrients.

Utilizes turgor pressure within its microscopic asci to forcibly eject mature spores into the air currents, maximizing dispersal potential.

The tough, carbonaceous exterior of the stroma protects the interior spore-producing tissues from drying out, allowing it to survive prolonged dry spells.

Maße und Details

Länge: 1+ cm
Gewicht: 0.001+ kg
Lebenserwartung: 1+ Jahre

Ernährung und Fütterung

As a saprotrophic fungus, it obtains nutrients by decomposing dead woody plant tissue, primarily utilizing enzymatic processes to absorb sugars and carbon.

Hauptnahrung

Dead birch wood
Decaying beech wood
Lignin
Cellulose

Ökologische Zusammenhänge

host plant

Silver Birch

Betula pendula

Provides the dead wooden substrate upon which the fungus grows and decomposes.

eaten by

Forked Fungus Beetle

Bolitophagus reticulatus

The tough fruiting bodies serve as food and breeding habitat for specialized mycophagous beetle larvae.

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Sicherheit

Gefahr

1/5 · Sehr gering

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Häufig gestellte Fragen

Wie identifiziert man Jackrogersella?

Der einfachste Weg, Jackrogersella zu bestimmen, ist die Verwendung der Naturführer-App Snappit.

Was ist der/die/das länge von Jackrogersella?

1+ cm

Was ist der/die/das gewicht von Jackrogersella?

0.001+ kg

Was ist der/die/das lebenserwartung von Jackrogersella?

1+ Jahre

Was frisst Jackrogersella?

As a saprotrophic fungus, it obtains nutrients by decomposing dead woody plant tissue, primarily utilizing enzymatic processes to absorb sugars and carbon.

Wo findet man Jackrogersella normalerweise?

Found in temperate deciduous and mixed forests, typically growing on dead, fallen branches or standing dead trunks of hardwood trees, particularly birch.