Auricularia auricula-judae | Jew's Ear

General Mycological Information

• Scientific Name: Auricularia auricula-judae

• Common Names: Jew's ear, Judas' ear, ear mushroom

• Habitat: Dead wood, especially elder trees

• Native Region: Found worldwide

• Growing Season: Throughout the year, but most abundant in autumn

Recognizing Auricularia auricula-judae

• Shape: Ear-shaped or cup-shaped, often curled or twisted.

• Color: Dark brown to black, sometimes with a reddish or purple tinge.

• Texture: Gelatinous and rubbery when moist, tough and leathery when dry.

• Spore Print: White or light brown.

Edibility and Toxicity

• Edible: Auricularia auricula-judae is edible and has a chewy texture. It is often used in Asian cuisine, particularly in stir-fries and soups.

• Nutrition: It is a good source of fiber, iron, and vitamin D.

Medicinal Applications

• Traditional Chinese Medicine: In traditional Chinese medicine, Auricularia auricula-judae is believed to have various health benefits, including lowering blood cholesterol, improving blood circulation, and aiding digestion.

• Modern Research: Modern studies have investigated the potential health benefits of Auricularia auricula-judae, including anti-inflammatory and anticoagulant properties.

Interesting Facts

• Name Origin: The common name "Jew's ear" is believed to derive from a legend that Judas Iscariot hanged himself from an elder tree, and the mushrooms that grew on the tree were thought to resemble his ears.

• Industrial Uses: Auricularia auricula-judae is used in the production of certain types of glue and as a food additive.

Sources for Further Reading

• Wikipedia: https://en.wikipedia.org/wiki/Auricularia_auricula-judae

• MushroomExpert: https://www.mushroomexpert.com/auricularia_americana.html