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

カテゴリ
菌類レア度
Common
危険度
1/5 · 非常に低い
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おもしろい事実
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.
特殊能力
Lignin Degradation
Produces specialized cellulase and ligninase enzymes to break down tough plant cell walls, transforming rigid wood into accessible organic nutrients.
Active Spore Discharge
Utilizes turgor pressure within its microscopic asci to forcibly eject mature spores into the air currents, maximizing dispersal potential.
Desiccation Tolerance
The tough, carbonaceous exterior of the stroma protects the interior spore-producing tissues from drying out, allowing it to survive prolonged dry spells.
サイズと詳細
- 長さ
- 1+ cm
- 体重
- 0.001+ kg
- 寿命
- 1+ 年
食性と食事
As a saprotrophic fungus, it obtains nutrients by decomposing dead woody plant tissue, primarily utilizing enzymatic processes to absorb sugars and carbon.
主な食物
- Dead birch wood
- Decaying beech wood
- Lignin
- Cellulose
生態系とのつながり
Silver Birch
Betula pendula
Provides the dead wooden substrate upon which the fungus grows and decomposes.
Forked Fungus Beetle
Bolitophagus reticulatus
The tough fruiting bodies serve as food and breeding habitat for specialized mycophagous beetle larvae.
特徴
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別名
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コレクション
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安全性
危険度
1/5 · 非常に低い
まだ特別な安全上の注意はありません。
よくある質問
Jackrogersellaを見分けるには?
Jackrogersellaを識別する最も簡単な方法は、Snappit自然識別アプリを使用することです。
Jackrogersellaの長さは何ですか?
1+ cm
Jackrogersellaの体重は何ですか?
0.001+ kg
Jackrogersellaの寿命は何ですか?
1+ 年
Jackrogersellaは何を食べますか?
As a saprotrophic fungus, it obtains nutrients by decomposing dead woody plant tissue, primarily utilizing enzymatic processes to absorb sugars and carbon.
Jackrogersellaは通常どこに生息していますか?
Found in temperate deciduous and mixed forests, typically growing on dead, fallen branches or standing dead trunks of hardwood trees, particularly birch.
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