''Pseudohydnum gelatinosum'', commonly known as the toothed jelly fungus, cat's tongue, or jelly tooth, is a species of

fungus A fungus (: fungi , , , or ; or funguses) is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and mold (fungus), molds, as well as the more familiar mushrooms. These organisms are classified as one ...

in the order

Auriculariales The Auriculariales are an order of fungi in the class Agaricomycetes. Species within the order were formerly referred to the " heterobasidiomycetes" or "jelly fungi", since many have gelatinous basidiocarps (fruit bodies) that produce spores on ...

. Its common names refer to its

gelatinous Gelatin or gelatine () is a translucent, colorless, flavorless food ingredient, commonly derived from collagen taken from animal body parts. It is brittle when dry and rubbery when moist. It may also be referred to as hydrolysis, hydrolyzed col ...

consistency and

hydnoid The hydnoid fungi are a group of fungi in the Basidiomycota with basidiocarps (fruit bodies) producing spores on pendant, tooth-like or spine-like projections. They are colloquially called tooth fungi. Originally such fungi were referred to the ge ...

(toothed) undersurface. Found in Eurasia and North America, the mushroom is

edible An edible item is any item that is safe for humans to eat. "Edible" is differentiated from " eatable" because it does not indicate how an item tastes, only whether it is fit to be eaten. Nonpoisonous items found in nature – such as some mushroo ...

Description

The gelatinous fruit bodies are whitish to light grayish or tan, wide and tall, with teeth up to long. The

spore print 300px, Making a spore print of the mushroom ''Volvariella volvacea'' shown in composite: (photo lower half) mushroom cap laid on white and dark paper; (photo upper half) cap removed after 24 hours showing warm orange ("tussock") color spore print. ...

is white. It has little to no flavour.

Taxonomy

subspecies In Taxonomy (biology), biological classification, subspecies (: subspecies) is a rank below species, used for populations that live in different areas and vary in size, shape, or other physical characteristics (Morphology (biology), morpholog ...

, ''Pseudohydnum gelatinosum'' ssp. ''pusillum'', is found in

North America North America is a continent in the Northern Hemisphere, Northern and Western Hemisphere, Western hemispheres. North America is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South Ameri ...

. It is the only toothed jelly fungus known in the region.

Distribution and habitat

The species was thought to be

cosmopolitan Cosmopolitan may refer to: Internationalism * World citizen, one who eschews traditional geopolitical divisions derived from national citizenship * Cosmopolitanism, the idea that all of humanity belongs to a single moral community * Cosmopolitan ...

, but recent

DNA Deoxyribonucleic acid (; DNA) is a polymer composed of two polynucleotide chains that coil around each other to form a double helix. The polymer carries genetic instructions for the development, functioning, growth and reproduction of al ...

evidence suggests that it is confined to Europe and

northern Asia North Asia or Northern Asia () is the northern region of Asia, which is defined in geographical terms and consists of three federal districts of Russia: Ural, Siberian, and the Far Eastern. North Asia is bordered by the Arctic Ocean to its n ...

, with superficially similar (but distinct)

taxa In biology, a taxon (back-formation from ''taxonomy''; : taxa) is a group of one or more populations of an organism or organisms seen by taxonomists to form a unit. Although neither is required, a taxon is usually known by a particular name and ...

elsewhere. ''P. gelatinosum'' grows on dead

conifer Conifers () are a group of conifer cone, cone-bearing Spermatophyte, seed plants, a subset of gymnosperms. Scientifically, they make up the phylum, division Pinophyta (), also known as Coniferophyta () or Coniferae. The division contains a sin ...

wood. The North American species can be found near both coasts, between November– February on the west and July–September in other places. Western specimens usually have a distinct vertical stalk compared to those in the east.

Uses

The jelly tooth is

, even raw, although can benefit from

marination Marinating is the process of soaking foods in a Seasoning, seasoned, often acidic, liquid before cooking. This sauce, called the marinade, can be either acidic (made with ingredients such as vinegar, lemon juice, or wine), or enzymatic (made with ...

. It is consumed as a

wild food Survival skills are techniques used to sustain life in any type of natural environment or built environment. These techniques are meant to provide basic human needs, basic necessities for human life, including water, food, and wikt:shelter, sh ...

in parts of

Bulgaria Bulgaria, officially the Republic of Bulgaria, is a country in Southeast Europe. It is situated on the eastern portion of the Balkans directly south of the Danube river and west of the Black Sea. Bulgaria is bordered by Greece and Turkey t ...

Russia Russia, or the Russian Federation, is a country spanning Eastern Europe and North Asia. It is the list of countries and dependencies by area, largest country in the world, and extends across Time in Russia, eleven time zones, sharing Borders ...

, and

Siberia Siberia ( ; , ) is an extensive geographical region comprising all of North Asia, from the Ural Mountains in the west to the Pacific Ocean in the east. It has formed a part of the sovereign territory of Russia and its predecessor states ...

References

Auriculariales Fungi described in 1772 Fungi of Asia Fungi of Europe Taxa named by Giovanni Antonio Scopoli Fungus species {{Agaricomycotina-stub