探検菌類

Gassy Webcap

cortinarius traganus

The Gassy Webcap (Cortinarius traganus) is a distinctive and intriguing mushroom species belonging to the large and diverse family Cortinariaceae. Known for its striking appearance and highly unusual scent, this fungus is a key player in coniferous forest ecosystems across the Northern Hemisphere. It is easily recognized by its initial pale lilac to silvery-violet color, which beautifully carpets forest floors, though it quickly shifts to a dull yellowish-brown as it matures. What truly sets this species apart, however, is its notorious odor. The mushroom emits a powerful, unpleasant chemical aroma often described as resembling acetylene gas, goat sweat, or rotting pears. This pungent scent acts as a natural deterrent against many woodland herbivores. Beneath its lilac skin, the inner flesh of the Gassy Webcap is a surprising saffron-yellow or rusty-orange, creating a vivid contrast for foragers who cut it open. While visually captivating, this mushroom is inedible and mildly toxic, causing gastrointestinal distress if consumed. It forms vital ectomycorrhizal partnerships with evergreen trees, assisting them in nutrient absorption.

生息地: Found in coniferous and mixed forests, particularly under spruce and pine trees, on acidic soils.

外見

This mushroom features a convex cap measuring 4 to 12 cm in diameter, which gradually flattens and develops a yellowish-brown center while maintaining pale lilac-violet edges. When young, a pale violet, cobweb-like partial veil (the cortina) covers the gills, later leaving rusty-brown spore remnants on the thick, bulbous stem. The gills underneath start as a dirty saffron-yellow before turning dark rusty-brown as the spores mature. Its robust stipe is 5 to 10 cm tall, matching the cap's violet hue externally, but cutting it open reveals a dense, distinctly saffron-yellow to ochre-brown interior.

FungiBasidiomycotaAgaricomycetesAgaricalesCortinariaceaeCortinarius
Gassy Webcap
Gassy Webcap

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 its attractive lilac-purple exterior, its inner flesh is a shocking saffron-yellow or rusty-brown color.

It is considered mildly toxic or inedible, with a highly bitter taste that matches its offensive scent.

The Gassy Webcap gets its common name from its pungent, chemically sweet odor, which is often compared to coal gas, acetylene, or rotten pears.

特殊能力

能力

Chemical Scent Defense

Emits a powerful, disagreeable odor resembling acetylene gas, which deters many potential herbivores from consuming it.

能力

Cortina Web Protection

Features a delicate, cobweb-like partial veil that protects the developing gills and immature spores from pests and drying out.

能力

Mycorrhizal Nutrient Exchange

Establishes a highly efficient subterranean network with conifer roots, exchanging soil nutrients and water for tree-produced carbohydrates.

サイズと詳細

長さ
5-12 cm
体重
0.05-0.2 kg

食性と食事

Absorbs carbohydrates and organic sugars directly from its symbiotic host trees in exchange for soil minerals and water.

主な食物

  • Carbohydrates from host tree
  • Water
  • Soil nitrogen
  • Phosphorus

採餌方法

  • Symbiosis

生態系とのつながり

mutualism

Norway Spruce

Picea abies

Establishes a mutualistic ectomycorrhizal partnership, exchanging water and soil nutrients for tree sugars.

mutualism

Scots Pine

Pinus sylvestris

Serves as an alternative host tree for mycorrhizal associations in northern pine woodlands.

eaten by

Fungus Gnat

Mycetophila fungorum

The larvae of this insect burrow into and feed on the fungal flesh of the fruiting body.

特徴

このオブジェクトにはまだ特徴バッジが割り当てられていません。

別名

まだ別名はありません。

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

Gassy Webcapを見分けるには?

Gassy Webcap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。

Gassy Webcapの長さは何ですか?

5-12 cm

Gassy Webcapの体重は何ですか?

0.05-0.2 kg

Gassy Webcapは何を食べますか?

Absorbs carbohydrates and organic sugars directly from its symbiotic host trees in exchange for soil minerals and water.

Gassy Webcapは通常どこに生息していますか?

Found in coniferous and mixed forests, particularly under spruce and pine trees, on acidic soils.

Gassy Webcapはどのように狩りをしますか?

Symbiosis

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