Tremella aurantia
Encyclopedia
Tremella aurantia is a species
Species
In biology, a species is one of the basic units of biological classification and a taxonomic rank. A species is often defined as a group of organisms capable of interbreeding and producing fertile offspring. While in many cases this definition is adequate, more precise or differing measures are...

 of fungi in the family Tremellaceae
Tremellaceae
The Tremellaceae are a family of fungi in the order Tremellales. The family is cosmopolitan and contains both teleomorphic and anamorphic genera, most of the latter being yeasts. All teleomorphic species of fungi in the Tremellaceae are parasites of other fungi, though the yeast states are...

. The common name of this species is Golden ear T. aurantia is similar in appearance to Tremella mesenterica
Tremella mesenterica
Tremella mesenterica is a common jelly fungus in the Tremellaceae family of the Agaricomycotina...

, but has basidia which are stalked instead of sessile
Sessility (botany)
In botany, sessility is a characteristic of plants whose flowers or leaves are borne directly from the stem or peduncle, and thus lack a petiole or pedicel...

 and parasitizes the mycelium
Mycelium
thumb|right|Fungal myceliaMycelium is the vegetative part of a fungus, consisting of a mass of branching, thread-like hyphae. The mass of hyphae is sometimes called shiro, especially within the fairy ring fungi. Fungal colonies composed of mycelia are found in soil and on or within many other...

 of Stereum hirsutum
Stereum hirsutum
Stereum hirsutum is a plant pathogen. S. hirsutum is in turn parasitised by certain other species such as the fungus Tremella aurantia. Substrates for S. hirsutum include dead limbs and trunks of both hardwoods and conifers.-References:...

 instead of Peniophora
Peniophora
Peniophora is a genus of fungi which are plant pathogens. Members of the genus belong to the class Basidiomycetes, order Russulales, and family Peniophoraceae. The genus is widespread, and contains 62 species. The species of Peniophora are resupinate, or crust-like, and are described as corticioid....

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