Tremella mesenterella

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Tremella mesenterella
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Tremellomycetes
Order: Tremellales
Family: Tremellaceae
Genus: Tremella
Species:
T. mesenterella
Binomial name
Tremella mesenterella
Bandoni & Ginns (1999)

Tremella mesenterella is a species of fungus in the family Tremellaceae. It produces yellowish to reddish brown, foliose, gelatinous basidiocarps (fruit bodies) and is parasitic on corticioid fungi ( Peniophora species) on dead branches of broadleaf trees and shrubs. It was originally described from Canada.

Contents

Taxonomy

Tremella mesenterella was first published in 1999 by American mycologist Robert Joseph Bandoni and Canadian mycologist James Ginns based on collections from Canada and the United States on broadleaf trees. [1]

Description

Fruit bodies are gelatinous, buff to ochre-yellow or pale reddish brown, up to 50 mm across, foliose to cerebriform (brain-like). Microscopically, the hyphae have clamp connections and the basidia are tremelloid (globose to subglobose, with vertical septa), 4-celled, 20 to 30 by 18 to 24 μm. Basidiospores are subglobose 12 to 15 by 10 to 12 μm. [1]

Similar species

In North America, fruit bodies of the common and widespread species Tremella mesenterica are similar in appearance but typically bright golden yellow and can be distinguished microscopically by their differently shaped, ellipsoid spores measuring 10 to 16 by 6 to 9.5 µm. Fruit bodies of Naematelia aurantia are also golden yellow, but are parasitic on fruit bodies of Stereum species. [1]

Habitat and distribution

Tremella mesenterella is a parasite on species of the corticioid genus Peniophora . Collections have typically been made on dead attached branches of Cornus (dogwood) and Salix (willow) species, less commonly on other broadleaf trees. [1]

The type collection was from western Canada, but additional collections were made from southeastern USA. [1] It is possible these represent two closely related but separate species. [2]

Related Research Articles

<i>Tremella mesenterica</i> Species of jelly fungus

Tremella mesenterica is a common jelly fungus in the family Tremellaceae of the Agaricomycotina. The gelatinous, orange-yellow fruit body of the fungus, which can grow up to 7.5 cm (3 in) diameter, has a convoluted or lobed surface that is greasy or slimy when damp.

<i>Tremella</i> Genus of fungi

Tremella is a genus of fungi in the family Tremellaceae. All Tremella species are parasites of other fungi and most produce anamorphic yeast states. Basidiocarps, when produced, are gelatinous and are colloquially classed among the "jelly fungi". Over 100 species of Tremella are currently recognized worldwide. One species, Tremella fuciformis, is commercially cultivated for food.

<i>Phaeotremella frondosa</i> Species of fungus

Phaeotremella frondosa is a species of fungus in the family Phaeotremellaceae producing brownish, frondose, gelatinous basidiocarps. It is widespread in north temperate regions, and is parasitic on other species of fungi that grow on dead attached and recently fallen branches of broadleaf trees.

<i>Naematelia</i> Genus of fungi

Naematelia is a genus of fungi in the family Naemateliaceae. All Naematelia species are parasites of other fungi and produce anamorphic yeast states. When produced, Basidiocarps ,, are gelatinous and are colloquially classed among the "jelly fungi."Four species of Naematelia are currently recognized worldwide. One species, Naematelia aurantialba, is commercially cultivated for food.

<i>Naematelia aurantia</i> Species of yellow, parasitic fungus

Naematelia aurantia is a species of fungus producing yellow, frondose, gelatinous basidiocarps. It is widespread in north temperate regions and is parasitic on another species of fungus that grows on dead attached and recently fallen branches of broadleaf trees. It is commonly called golden ear in North America.

<i>Naematelia encephala</i> Species of fungus

Naematelia encephala is a species of fungus producing pink, brain-like, gelatinous basidiocarps. It is widespread in north temperate regions and is parasitic on another species of fungus that grows on dead attached and recently fallen branches of conifers. In the UK, its recommended English name is conifer brain.

<i>Tremella iduensis</i> Species of fungus

Tremella iduensis is a species of fungus in the family Tremellaceae. It produces yellow, cornute-frondose, gelatinous basidiocarps and is parasitic on other fungi, probably species of Hypoxylon on dead attached and recently fallen branches of broad-leaved trees. It has been recorded from Japan and China. Tremella flava, described from Taiwan, may be a synonym.

<i>Phaeotremella mycophaga</i> Species of fungus

Phaeotremella mycophaga is a species of fungus in the family Phaeotremellaceae. It produces small, pustular, gelatinous basidiocarps on the hymenium of the corticioid fungi Aleurodiscus amorphus and A. grantii on conifers.

Tremella dysenterica is a species of fungus in the family Tremellaceae. It produces bright yellow, red-spotted, lobed to subfrondose, gelatinous basidiocarps and is parasitic on other fungi on dead branches of broad-leaved trees. It was originally described from Brazil and has been recorded elsewhere in the neotropics and in Africa.

Tremella fibulifera is a species of fungus in the family Tremellaceae. It produces soft, whitish, lobed to frondose, gelatinous basidiocarps and is parasitic on other fungi on dead branches of broad-leaved trees. It was originally described from Brazil.

<i>Tremella vesiculosa</i> Species of fungus

Tremella vesiculosa is a species of fungus in the family Tremellaceae. It produces light brown, lobed, gelatinous basidiocarps and is parasitic on other fungi on dead branches of broad-leaved trees. It was originally described from New Zealand.

Tremella samoensis is a species of fungus in the family Tremellaceae. It produces red to orange-yellow, lobed to firmly foliaceous, gelatinous basidiocarps and is parasitic on other fungi on dead branches of broad-leaved trees. It was originally described from Samoa and the Philippines, but is widely distributed in the region.

Tremella brasiliensis is a species of fungus in the family Tremellaceae. It produces yellow, lobed to firmly foliaceous, gelatinous basidiocarps and is parasitic on other fungi on dead branches of broad-leaved trees. It was originally described from Brazil.

Tremella roseolutescens is a species of fungus in the family Tremellaceae. It produces rose-pink to salmon, pustular, gelatinous basidiocarps and is parasitic on other fungi on dead attached branches of broad-leaved trees. It was originally described from Costa Rica.

Tremella salmonea is a species of fungus in the family Tremellaceae. It produces pale orange to salmon, foliose, gelatinous basidiocarps and is parasitic on other fungi on wood of broad-leaved trees. It was originally described from China.

Tremella erythrina is a species of fungus in the family Tremellaceae. It produces orange to red, lobate to foliaceous, gelatinous basidiocarps and is parasitic on other fungi on wood of broad-leaved trees. It was originally described from China.

Tremella armeniaca is a species of fungus in the family Tremellaceae. It produces orange to apricot, lobed, gelatinous basidiocarps and is parasitic on other fungi on dead branches of broad-leaved trees. It was originally described from Costa Rica.

Tremella coffeicolor is a species of fungus in the family Tremellaceae. It produces brown, lobed to foliaceous, gelatinous basidiocarps and is parasitic on other fungi on dead branches of broad-leaved trees. It was originally described from Bermuda, where it was collected as part of the Challenger expedition.

Tremella versicolor is a species of fungus in the family Tremellaceae. It produces small, pustular, gelatinous basidiocarps and is parasitic on the basidiocarps of Peniophora species, a genus of corticioid fungi, on dead attached or recently fallen branches. It was originally described from England.

Tremella exigua is a species of fungus in the family Tremellaceae. It produces small, dark, pustular, gelatinous basidiocarps and is parasitic on pyrenomycetous fungi on dead branches of trees and shrubs. It was originally described from France.

References

  1. 1 2 3 4 5 Bandoni R, Ginns J (1998). "Notes on Tremella mesenterica and allied species". Canadian Journal of Botany. 76 (9): 1544–1557. doi:10.1139/b98-094.
  2. Gibson I (2017). "Trial field key to pileate jelly fungi in the Pacific Northwest" . Retrieved 2024-01-03.