Exidia saccharina

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Exidia saccharina
Kandisbraune Drusling (Exidia saccharina) - hms(2).jpg
Captured by Hans-Martin Scheibner on April 04, 2012
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Auriculariales
Family: Auriculariaceae
Genus: Exidia
Species:
E. saccharina
Binomial name
Exidia saccharina
Albertini & Schweinitz, Fr., (1822)
Synonyms [1]
  • Tremella spiculosa var. saccharinaAlb. & Schwein., (1805)
  • Tremella saccharinaAlb. & Schwein., (1851)
  • Ulocolla saccharinaAlb. & Schwein., (1888)
  • Dacrymyces saccharinusBonord., (1910)
  • Exidia albida subsp. subrepandaP. Karst. (1891)
  • Exidia subrepandaP. Karst., (1901)

Exidia saccharina, commonly known as the pine jelly, [2] is an orange-brown jelly fungus that grows saprotrophically on dead conifers. [3] It is found most commonly throughout northern Europe. [4]

Contents

Taxonomy

The species was first described in 1805 as Tremella spiculosa var. Saccharina by German scientists Johannes Baptista von Albertini and Lewis David de Schweinitz. [5] The species was re-described by Albertini and Schweinitz as Exidia saccharina in 1822. [5] Exidia saccharina is most closely related to E. thuretiana and Exidiopsis spp., as determined by genetic analysis. [6]

Description

The basidiocarp of E. saccharina is orange-brown with a gelatinous, highly ridged texture. The basidiocarp becomes leathery, dark, and shriveled when dry. [7] Its translucent hyphae are 0.5–2.5  μm in diameter, monomitic, branched, thin-walled, and form clamp connections. [8] Hyphae frequently form anastomoses. [7] Basidia are typically 13–15.5 μm long, elliptical in shape, and consist of four longitudinally septate cells. [8] Basidiospores are approximately 11.7 μm long with a curved, fabiform shape and thin, smooth walls. [8]

Distribution and habitat

Exidia saccharina can be found most commonly in Scandinavia, but also can be found in northern parts of Asia and North America, and rarely in Africa and South America. [4] [9]

Exidia saccharina can be found in coniferous or mixed forests where it grows only on dead conifers. [3] It grows saprotrophically on species of Abies , Larix , Picea and most commonly, Pinus . [3] [10] [11] [12] It seems to grow most preferentially on Pinus strobus . [7] [13]

Conservation status

Exidia saccharina is currently listed on the register of protected and endangered fungi of Poland. [13] [14]

Related Research Articles

<span class="mw-page-title-main">Auriculariales</span> Order of fungi

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 that produce spores on septate basidia. Around 200 species are known worldwide, placed in six or more families, though the status of these families is currently uncertain. All species in the Auriculariales are believed to be saprotrophic, most growing on dead wood. Fruit bodies of several Auricularia species are cultivated for food on a commercial scale, especially in China.

<span class="mw-page-title-main">Auriculariaceae</span> Family of fungi

The Auriculariaceae are a family of fungi in the order Auriculariales. Species within the family were formerly referred to the "heterobasidiomycetes" or "jelly fungi", since many have gelatinous basidiocarps that produce spores on septate basidia. Around 100 species are known worldwide. All are believed to be saprotrophic, most growing on dead wood. Fruit bodies of several Auricularia species are cultivated for food on a commercial scale, especially in China.

<span class="mw-page-title-main">Hyaloriaceae</span> Family of fungi

The Hyaloriaceae are a family of fungi in the order Auriculariales. Species within the family have gelatinous basidiocarps that produce spores on septate basidia and, as such, were formerly referred to the "heterobasidiomycetes" or "jelly fungi". All appear to be saprotrophic, growing on dead wood or plant remains. Less than 30 species are currently included within the Hyaloriaceae, but the family has not been extensively researched.

<i>Auricularia</i> Genus of fungi

Auricularia is a genus of fungi in the family Auriculariaceae. Basidiocarps are typically gelatinous and ear-shaped, with a slightly downy to conspicuously hirsute upper surface and an under surface that is smooth, wrinkled or veined. All species grow on wood. Several Auricularia species are edible and commercially cultivated on a large scale in China and East Asia.

<i>Exidia</i> Genus of fungi

Exidia is a genus of fungi in the family Auriculariaceae. The species are saprotrophic, occurring in attached or recently fallen dead wood, and produce gelatinous basidiocarps. The fruit bodies are diverse, pustular, lobed, button-shaped or cup-shaped. Several species, including the type species Exidia glandulosa, have sterile pegs or pimples on their spore-bearing surface. The genus has a cosmopolitan distribution and around 20 species are currently recognized worldwide. Initial molecular research indicates the genus is artificial.

<i>Geopyxis carbonaria</i> Species of fungus

Geopyxis carbonaria is a species of fungus in the genus Geopyxis, family Pyronemataceae. First described to science in 1805, and given its current name in 1889, the species is commonly known as the charcoal loving elf-cup, dwarf acorn cup, stalked bonfire cup, or pixie cup. The small, goblet-shaped fruitbodies of the fungus are reddish-brown with a whitish fringe and measure up to 2 centimetres across. They have a short, tapered stalk.

<i>Cystodermella cinnabarina</i> Species of fungus

Cystodermella cinnabarina is a basidiomycete fungus of the genus Cystodermella. Its fruiting body is a small agaric bearing a distinctive reddish-coloured grainy cap. It occurs in coniferous and deciduous forests throughout the world. Prior to 2002, this species belonged to genus Cystoderma, subsection Cinnabarina, under the name Cystoderma cinnabarinum which is still sometimes applied. Another often used synonym is Cystoderma terreyi.

<i>Ceratobasidium</i> Genus of fungi

Ceratobasidium is a genus of fungi in the order Cantharellales. Basidiocarps are effused and the genus is sometimes grouped among the corticioid fungi, though species also retain features of the heterobasidiomycetes. Anamorphic forms were formerly referred to the genus Ceratorhiza, but this is now considered a synonym of Rhizoctonia. Ceratobasidium species, excluding the type, are also now considered synonymous with Rhizoctonia and some species have been transferred to the latter genus. Species are saprotrophic, but several are also facultative plant pathogens, causing a number of commercially important crop diseases. Some are also endomycorrhizal associates of orchids.

<span class="mw-page-title-main">Ceratobasidiaceae</span> Family of fungi

The Ceratobasidiaceae are a family of fungi in the order Cantharellales. All species within the family have basidiocarps that are thin and effused. They have sometimes been included within the corticioid fungi or alternatively within the "heterobasidiomycetes". Species are saprotrophic, but some are also facultative plant pathogens or are associated with orchid mycorrhiza. Genera of economic importance include Ceratobasidium and Rhizoctonia, both of which contain plant pathogenic species causing diseases of commercial crops and turf grass.

<i>Catathelasma imperiale</i> Species of fungus

Catathelasma imperiale, also known as Catathelasma imperialis, and commonly known as the imperial mushroom, Hutsul mushroom, or korban, is a species of agaric in the family Biannulariaceae. Basidiocarps are stocky, with a double annulus (ring), and a tapering to rooting stipe (stem). The species is ectomycorrhizal with conifers and is found in continental Europe and Asia. Reports from North America are unconfirmed and may refer to Catathelasma evanescens or similar species. Fruit bodies are edible and collected for food in China and elsewhere. The species is widespread but uncommon and is assessed as globally "near threatened" on the IUCN Red List of Threatened Species.

<i>Exidia recisa</i> Species of fungus

Exidia recisa is a species of fungus in the family Auriculariaceae. In the UK, it has the recommended English name of amber jelly. Basidiocarps are gelatinous, orange-brown, and turbinate (top-shaped). It typically grows on dead attached twigs and branches of willow and is found in Europe and possibly elsewhere, though it has long been confused with the North American Exidia crenata.

<i>Myxarium nucleatum</i> Species of fungus

Myxarium nucleatum is a species of fungus in the family Hyaloriaceae. In the UK, it has been given the recommended English name of crystal brain. The fruit bodies are watery white, pustular or lobed, and gelatinous with small, white, mineral inclusions visible to the naked eye. It is a common, wood-rotting species in Europe, typically growing on dead attached or fallen branches of broadleaf trees. It is currently not clear whether collections from North America and elsewhere represent the same species.

<i>Volvopluteus michiganensis</i> Species of fungus

Volvopluteus michiganensis is a species of mushroom in the family Pluteaceae. It was originally described under the name Pluteus michiganensis but molecular studies have placed it in the Volvopluteus, a genus described in 2011. The cap of this mushroom is about 7–9 cm (2.8–3.5 in) in diameter, gray, and has a cracked margin that is sticky when fresh. The gills start out as white but they soon turn pink. The stipe is white and has a volva at the base. Microscopical features and DNA sequence data are of great importance for separating this taxon from related species. V. michiganensis is a saprotrophic fungus that was originally described as growing on sawdust. It has only been reported from Michigan (US) and the Dominican Republic.

<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 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>Auricularia americana</i> Species of fungus

Auricularia americana is a species of fungus in the family Auriculariaceae found in North America and East Asia. Its basidiocarps (fruitbodies) are gelatinous, ear-like, and grow on dead conifer wood.

<i>Myxarium</i> Genus of fungi

Myxarium is a genus of fungi in the family Hyaloriaceae. Basidiocarps are gelatinous and effused or pustular. The genus is cosmopolitan. All species grow on dead wood or dead herbaceous stems.

<i>Tremellochaete</i> Genus of fungi

Tremellochaete is a genus of fungi in the family Auriculariaceae. Species produce pustular or lobed, effused, gelatinous basidiocarps on wood, typically covered in small sterile spines or pegs.

<i>Exidia candida</i> Species of fungus

Exidia candida is a species of fungus in the family Auriculariaceae. Basidiocarps are gelatinous, whitish, and cushioned-shaped at first, becoming effused and corrugated.

Exidia umbrinella is a species of fungus in the family Auriculariaceae. Basidiocarps are gelatinous, orange-brown, and turbinate (top-shaped). It grows on dead attached twigs and branches of conifers in Europe.

References

  1. Bensch, K. (2023). "Exidia saccharina". MycoBank Database. Retrieved 2023-05-04.
  2. Raper, Chris (2022). "United Kingdom Species Inventory (UKSI)". Natural History Museum. doi:10.15468/rm6pm4.{{cite journal}}: Cite journal requires |journal= (help)
  3. 1 2 3 Wang, Shurong; Thorn, R. Greg (2021). "Exidia qinghaiensis, a new species from China". Mycoscience. 62 (3): 212–216. doi:10.47371/mycosci.2021.03.002. PMC   9157777 . PMID   37091320.
  4. 1 2 "Exidia saccharina Fr". www.gbif.org. Retrieved 2023-05-04.
  5. 1 2 Fries, Elias (1822). Systema mycologicum : sistens fungorum ordines, genera et species, huc usque cognitas, quas ad normam methodi naturalis determinavit. Vol. 2. Lundae: Ex Officina Berlingiana. Retrieved 2023-05-04.
  6. Weiß, Michael; Oberwinkler, Franz (2001-04-01). "Phylogenetic relationships in Auriculariales and related groups—hypotheses derived from nuclear ribosomal DNA sequences1 1Part 184 of the series Studies in Heterobasidiomycetes from the Botanical Institute, University of Tübingen, Tübingen, Germany". Mycological Research. 105 (4): 403–415. doi:10.1017/S095375620100363X. ISSN   0953-7562.
  7. 1 2 3 Whelden, Roy M. (1935-01-01). "Cytological Studies in the Tremel-Laceae II. Exidia". Mycologia. 27 (1): 41–57. doi:10.1080/00275514.1935.12017060. ISSN   0027-5514.
  8. 1 2 3 Tohtirjap, Ablat; Hou, Shi-Xing; Rivoire, Bernard; Gates, Genevieve; Wu, Fang; Dai, Yu-Cheng (2023). "Two new species of Exidia sensu lato (Auriculariales, Basidiomycota) based on morphology and DNA sequences". Frontiers in Microbiology. 13. doi: 10.3389/fmicb.2022.1080290 . ISSN   1664-302X. PMC   9973447 . PMID   36866163.
  9. Kinge, Tonjock Rosemary; Goldman, Gary; Jacobs, Adriaana; Ndiritu, George Gatere; Gryzenhout, Marieka (2020-05-02). "A first checklist of macrofungi for South Africa". MycoKeys. 63: 1–48. doi: 10.3897/mycokeys.63.36566 . ISSN   1314-4049. PMC   7015970 . PMID   32089638.
  10. Wojewoda, W. (1965). Grzyby (Mycota) (in Polish) (VIII ed.). Poland: Polska Akademia Nauk, Instytut Botaniki. pp. 137–163.
  11. Govorova, O.K. (1998). "The genus Exidia (heterobasidiomycetes) from the Russian far east". Mikologiya i Fitopatologiya. 32 (2): 11–13 via Researchgate.
  12. Kirschner, R. (2010). "The synnematous anamorph of Exidia saccharina (Auriculariales, Basidiomycota): morphology, conidiogenesis and association with bark beetles". Polish Botanical Journal. 55 (2): 335–342 via Researchgate.
  13. 1 2 Damszel, Marta; Piętka, Sławomir; Szczepkowski, Andrzej; Sierota, Zbigniew (2020). "Macrofungi on Three Nonnative Coniferous Species Introduced 130 Years Ago, Into Warmia, Poland". Acta Mycologica. 55 (2). doi: 10.5586/am.55212 . ISSN   2353-074X. S2CID   233841476.
  14. Kujawa, Anna (2022). "Register of protected and endangered fungi of Poland (GREJ)". Polish Mycological Society. doi:10.15468/4a38vf.{{cite journal}}: Cite journal requires |journal= (help)