Gymnopus fusipes

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Gymnopus fusipes
Collybia fusipes EtgRompu 041024 001.jpg
Scientific classification
Kingdom:
Division:
Class:
Order:
Family:
Genus:
Species:
G. fusipes
Binomial name
Gymnopus fusipes
(Bull.) Gray (1821)
Synonyms

Collybia fusipes (Bull.) Quél.

Gymnopus fusipes
Information icon.svg
Gills icon.pnggills on hymenium
Convex cap icon.svg cap is convex
Adnate gills icon2.svg hymenium is adnate
Bare stipe icon.svg stipe is bare
Transparent spore print icon.svg
spore print is white
Parasitic fungus.svgSaprotrophic fungus.svgecology is parasitic or saprotrophic
Mycomorphbox Edible.pngedibility: edible

Gymnopus fusipes (formerly often called Collybia fusipes) is a parasitic species of gilled mushroom which is quite common in Europe and often grows in large clumps. It is variable but easy to recognize because the stipe soon becomes distinctively tough, bloated and ridged.

Contents

Naming

This species was originally described by Bulliard in his 1793 "Herbier de la France" as Agaricus fusipes at a time when all gilled mushrooms were assigned to genus Agaricus. [1] Then in 1821 Samuel Frederick Gray published his "Natural Arrangement of British Plants" (including fungi) in which he allocated the species to the already existing genus Gymnopus. [2]

However Gray's book was not very popular and in 1872 Lucien Quélet put this mushroom in genus Collybia , giving it the name Collybia fusipes by which it was generally known for many years. In much later work culminating in 1997, Antonín and Noordeloos found that the genus Collybia as defined at that time was unsatisfactory due to being polyphyletic and they proposed a fundamental rearrangement. They resurrected the genus Gymnopus for some species including fusipes, and after subsequent DNA studies, this has been accepted by modern authorities including Species Fungorum and the Global Biodiversity Information Facility, and so its current name has reverted to Gray's combination, Gymnopus fusipes. There was also an alternative move to reclassify it under Rhodocollybia , but that has not generally been accepted. [3] [4] [5]

G. fusipes is the type species of the genus Gymnopus.

The species name fusipes indicates that the stem is spindle-shaped (from the Latin fusus meaning "spindle" and pes meaning "foot"). [6]

The English name "Spindle Shank" has been given to this species. [7] Earlier in 1821 Gray had already given it the English name "Spindle naked-foot", but that suggestion never gained much popularity. [2]

Description

This mushroom is very variable, though it is easy to recognize on close examination, at least when not young, due to the distinctive tough stem. The following sections use the given references throughout. [8] [9] [10] [11]

General

Illustration by M. C.Cooke Illustrations of British Fungi (Hymenomycetes), to serve as an atlas to the "Handbook of British Fungi" (Pl. 141) (6056201280).jpg
Illustration by M. C.Cooke

Microscopic characteristics

Distribution, habitat & ecology

This mushroom grows in often large clumps at the base of trees, or on roots or stumps. It is always associated with wood, which may however be buried and not immediately visible. Its main host is oak, but sometimes it is also found on beech. This mushroom is saprobic on dead wood and it is also a serious parasite.

Appearing from summer to autumn, it is distributed throughout Europe, where it varies locally between quite common and quite rare. [9] [5] Also the fungus is spreading as a disease to North America, particularly on Northern Red Oak. [12]

Human impact

Most authors do not consider this species worthwhile for the table, [12] but although this mushroom soon becomes tough, the caps (only) are said to be edible and good when young. [8] [13] Note that with its resistant texture G. fusipes can often appear collectable after several months of growth, but due to the normal development of organisms of putrescence during that time, such specimens could cause gastro-enteritis. Any rancid smell is a sign that the mushrooms are too old. [13]

It is a serious parasite of oak trees, causing a root rot. [10] [12]

Related Research Articles

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<i>Gymnopus dryophilus</i>

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<i>Rhodocollybia</i> Genus of fungi

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<i>Dendrocollybia</i> Genus of fungi in the family Tricholomataceae containing the single species Dendrocollybia racemosa

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<i>Crinipellis zonata</i> Species of fungus

Crinipellis zonata, commonly known as the zoned Crinipellis or the zoned-cap Collybia, is a species of gilled mushroom in the family Marasmiaceae. Though considered a little brown mushroom of unknown edibility, it is distinctive because of its thick covering of coarse hairs, and differentiated from other members of Crinipellis by its slightly larger cap size, which reaches up to 25 mm (1.0 in) in diameter. The white gills on the underside of the cap are crowded closely together, and are free from attachment to the stem. Saprobic, it grows on the dead wood of deciduous trees from late summer to autumn. The fungus is found commonly in eastern North America, but has also been collected in Portugal and Korea. The variety C. zonata var. cremoricolor, found in eastern North America, may be distinguished microscopically by its longer spores.

<i>Lepiota clypeolaria</i> Species of fungus

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<i>Hygrophorus eburneus</i> Species of fungus

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<i>Coprinellus impatiens</i> Species of fungus

Coprinellus impatiens is a species of fungus in the family Psathyrellaceae. First described in 1821, it has been classified variously in the genera Psathyrella, Pseudocoprinus, Coprinarius, and Coprinus, before molecular phylogenetics reaffirmed it as a Coprinellus species in 2001. The fungus is found in North America and Europe, where the mushrooms grow on the ground in deciduous forests. The fruit bodies have buff caps that are up to 4 cm (1.6 in) in diameter, held by slender whitish stems that can be up to 10 cm (3.9 in) tall. Several other Coprinopsis species that resemble C. impatiens may be distinguished by differences in appearance, habit, or spore morphology.

<i>Collybia tuberosa</i> Species of fungus

Collybia tuberosa, commonly known as the lentil shanklet or the appleseed coincap, is an inedible species of fungus in the family Tricholomataceae, and the type species of the genus Collybia. Like the two other members of its genus, it lives on the decomposing remains of other fleshy mushrooms. The fungus produces small whitish fruit bodies with caps up to 1 cm (0.4 in) wide held by thin stems up to 5 cm (2.0 in) long. On the underside of the cap are closely spaced white gills that are broadly attached to the stem. At the base of the stem, embedded in the substrate is a small reddish-brown sclerotium that somewhat resembles an apple seed. The appearance of the sclerotium distinguishes it from the other two species of Collybia, which are otherwise very similar in overall appearance. C. tuberosa is found in Europe, North America, and Japan, growing in dense clusters on species of Lactarius and Russula, boletes, hydnums, and polypores.

<i>Collybia cirrhata</i> Species of fungus

Collybia cirrhata is a species of fungus in the family Tricholomataceae of the order Agaricales. The species was first described in the scientific literature in 1786, but was not validly named until 1803. Found in Europe, Northern Eurasia, and North America, it is known from temperate, boreal, and alpine or arctic habitats. It is a saprobic species that grows in clusters on the decaying or blackened remains of other mushrooms. The fruit bodies are small, with whitish convex to flattened caps up to 11 mm in diameter, narrow white gills, and slender whitish stems 8–25 mm long and up to 2 mm (0.08 in) thick. C. cirrhata can be distinguished from the other two members of Collybia by the absence of a sclerotium at the base of the stem. The mushroom, although not poisonous, is considered inedible because of its insubstantial size.

<i>Asterophora parasitica</i> Species of fungus

Asterophora parasitica, commonly known as the parasitic Asterophora or the Russula parasite, is a species of fungus that grows as a parasite on other mushrooms. The fruit bodies are small, with silky fibers on the surface of grayish caps and thick, widely spaced gills. Mushrooms fruit in clusters on the decaying remains of Lactarius and Russula species, particularly those in the Russula nigricans group. Found primarily in temperate zones of Europe and North America, the fungus is widespread but not common.

<i>Gymnopus peronatus</i> Species of fungus

Gymnopus peronatus is a species of gilled mushroom which is common in European woods. The English name wood woolly-foot has been given to this species.

<i>Mycetinis scorodonius</i> Species of fungus

Mycetinis scorodonius is one of the garlic-scented mushrooms formerly in the genus Marasmius, having a beige cap of up to 3 cm and a tough slender stipe.

References

  1. Jean Baptiste François Pierre Bulliard (1793). Herbier de la France (in French). Paris: Bulliard, Didot, Debure, Belin. plate 106.
  2. 1 2 Samuel Frederick Gray (1821). A natural arrangement of British plants ... Vol. 1. London: Baldwin, Craddock & Joy. p. 604.
  3. See the WP Collybia page for full details. The most important reference is Antonín V, Halling RE, Noordeloos ME (1997). "Generic concepts within the groups Marasmius and Collybia sensu lato". Mycotaxon . 63: 359–68.
  4. "Gymnopus fusipes page". Species Fungorum. Royal Botanic Gardens Kew. Retrieved 2017-04-02.
  5. 1 2 See the Global Biodiversity Information Facility page, which provides hyperlinks to records with geographical location.
  6. "fusus". Wiktionary. Wikimedia. Retrieved 2017-04-02.
  7. Roger Phillips (1981). The Mushrooms and other fungi of Great Britain and Europe. Book Club Associates. p. 54.
  8. 1 2 3 Marcel Bon (1987). The Mushrooms and Toadstools of Britain and North-Western Europe. Hodder & Stoughton. p. 178. ISBN   0-340-39935-X.
  9. 1 2 Courtecuisse, R.; Duhem, B. (2013). Champignons de France et d'Europe (in French). Delachaux et Niestlé. p. 258. ISBN   978-2-603-02038-8. Also available in English.
  10. 1 2 Knudsen, H.; Vesterholt, J., eds. (2008). Funga Nordica Agaricoid, boletoid and cyphelloid genera. Copenhagen: Nordsvamp. p. 297. ISBN   978-87-983961-3-0.
  11. Meinhard Moser (1983). Keys to Agarics and Boleti. Translated by Simon Plant. London: Roger Phillips. p. 154. ISBN   0-9508486-0-3.
  12. 1 2 3 "Gymnopus fusipes (Bull.) Gray - Spindleshank". First Nature. Pat O'Reilly. Retrieved 2017-04-03.
  13. 1 2 "Collybia fusipes". ChampYves site (in French). Jean Yves Bernoux. Retrieved 2017-04-03.