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[[File:Auricularia_americana_Parmasto_&_I._Parmasto_ex_Audet,_Boulet_&_Sirard_207208.jpg|Auricularia americana Parmasto & I. Parmasto ex Audet, Boulet & Sirard 207208|thumb]] [[File:Auricularia_angiospermarum_Y.C._Dai,_F._Wu_&_D.W._Li_867084.jpg|Auricularia angiospermarum Y.C. Dai, F. Wu & D.W. Li 867084|thumb|left]] [[File:AURICULARIA_AURICULA-JUDAE_(Bull._Fr.)_Wettstein(=Hirneola_a.)_(5829721383).jpg|AURICULARIA AURICULA-JUDAE (Bull. Fr.) Wettstein(=Hirneola a.) (5829721383)|thumb|left]] [[File:Auricularia_delicata_(Fr.)_Henn_864126.jpg|Auricularia delicata (Fr.) Henn 864126|thumb]] [[File:Auricularia_cornea_32082.jpg|Auricularia cornea 32082|thumb]] '''Auricularia''' is a [[genus]] of [[fungi]] belonging to the family [[Auriculariaceae]]. The genus is characterized by its ear-shaped [[fruiting body]], which is where it gets its common name, the "jelly ear" or "wood ear" mushroom. Auricularia species are found worldwide and are particularly noted for their importance in both [[ecology]] and [[cuisine]]. They grow on trees, acting as [[decomposer]]s of dead wood or as [[symbiosis|symbionts]] in association with living trees.

==Description==
Auricularia species produce gelatinous, ear-shaped fruiting bodies that can vary in color from dark brown to reddish-brown. The size of these fruiting bodies can range from a few centimeters to over 10 centimeters in diameter, depending on the species and environmental conditions. The texture is typically rubbery and flexible when wet, becoming hard and brittle when dry. Microscopically, Auricularia is characterized by the presence of septate [[hyphae]] and distinctive spore-producing structures called [[basidia]].

==Ecology==
Auricularia fungi are primarily [[saprotrophic]], decomposing dead wood and contributing to nutrient cycling in forest ecosystems. Some species may also form [[commensalism|commensal]] relationships with living trees. They are commonly found on hardwoods, especially species of [[oak]] and [[elm]], but can also occur on conifers in some regions. The ability of Auricularia species to break down lignin and cellulose is of significant ecological importance, aiding in the decomposition process of woody debris.

==Culinary Uses==
Several species of Auricularia, most notably ''[[Auricularia auricula-judae]]'' (the Judas's ear mushroom) and ''[[Auricularia polytricha]]'' (the cloud ear mushroom), are valued for their culinary uses. These mushrooms are a common ingredient in [[Asian cuisine]], particularly in Chinese dishes. They are appreciated for their crunchy texture and ability to absorb flavors from other ingredients in the dish. Before cooking, the dried mushrooms are typically rehydrated in water, which causes them to swell and return to a gelatinous texture.

==Medicinal Properties==
In traditional [[Chinese medicine]], Auricularia mushrooms have been used for centuries to improve circulation and as a remedy for a variety of ailments, including sore throats and eye problems. Modern research has investigated the potential health benefits of these mushrooms, including their antioxidant properties and the presence of polysaccharides, which may support immune system health.

==Species==
The genus Auricularia contains several species, including:
* ''[[Auricularia auricula-judae]]'' – Judas's ear mushroom
* ''[[Auricularia polytricha]]'' – Cloud ear mushroom
* ''[[Auricularia fuscosuccinea]]''
* ''[[Auricularia mesenterica]]''

==Conservation==
While Auricularia species are widespread and not currently considered endangered, their presence is dependent on the availability of suitable substrates (dead or dying wood). Conservation of forest habitats is essential to maintain the natural populations of these and other decomposer fungi.

[[Category:Fungi]]
[[Category:Edible fungi]]
[[Category:Medicinal fungi]]

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Auricularia - Revision history

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