Clathrus archeri

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Clathrus archeri
Clathrus archeri.jpg
Octopus stinkhorn (Clathrus archeri) with
suberumpent eggs
Scientific classification
Kingdom:
Division:
Class:
Order:
Family:
Genus:
Species:
C. archeri
Binomial name
Clathrus archeri
(Berk.) Dring 1980
Synonyms [1]
  • Lysurus archeriBerk. (1859)
  • Anthurus archeri(Berk.) E.Fisch. (1886)
  • Aserophallus archeri(Berk.) Kuntze (1891)
  • Pseudocolus archeri(Berk.) Lloyd (1913)
  • Schizmaturus archeri(Berk.) Locq. (1977)
Clathrus archeri
Information icon.svg
Gleba icon.png Glebal hymenium
No cap icon.svgNo distinct cap
NA cap icon.svg Hymenium attachment is irregular or not applicable
NA cap icon.svgLacks a stipe
Transparent spore print icon.svg
Spore print is olive-brown
Saprotrophic fungus.svgEcology is saprotrophic
Mycomorphbox Question.pngEdibility is unknown

Clathrus archeri (synonyms Lysurus archeri, Anthurus archeri, Pseudocolus archeri), commonly known as octopus stinkhorn or devil's fingers, [2] is a fungus which has a global distribution. This species was first described in 1980 in a collection from Tasmania. [3] The young fungus erupts from a suberumpent egg by forming into four to seven elongated slender arms initially erect and attached at the top. The arms then unfold to reveal a pinkish-red interior covered with a dark-olive spore-containing gleba. In maturity it smells like putrid flesh.

Description

Clathrus archeri grows in 2 distinct stages, first an egg stage followed by the fungal "arms" emerging. During the egg stage, C. archeri forms a white ball-like egg shape, usually 2–3 cm (341+18 in) in diameter. [4] Next, the thallus emerges from the egg in a starfish-like shape with 4-6 arms on average (up to 8). [4] Each arm can grow up to 10 cm (3+78 in) in length and is coated in gleba on the upper surface. Fruiting bodies produce a red-orange color due to the production of carotenoids. Fungal spores are oblong, smooth, and 3.5–6 x 1.5–2 μm in size. [4] As other members of the family Phallaceae, the strong putrid smell of the gleba shows convergent evolution with some angiosperm flowers called sapromyophilous flowers. [5]

In a laboratory setting, C. archeri was found to grow best in 26 °C (79 °F) on a compost agar (CA) medium with a pH of 6.0. [6] Under these conditions, the thallus grew an average of 2.9 mm (18 in) a day over 4 weeks and in a radial shape. C. archeri produces white and fluffy mycelium and eventually turns a pink color. Mycelia strands are 0.5–1.5 mm (164116 in) in diameter and branch in a tree-like manner. Fungal Hyphae create irregularly shaped vesicles that contain lipids. On the surface of the hyphae, calcium oxalate crystals are secreted. It is hypothesized that this outer layer of crystals creates a protective hydrophobic layer around the hyphae. [6] C. archeri forms unstable perforate septal pore caps; this may suggest that perforation formation in Phallomycetidae begins later in comparison to similar groups. [7]

Chemistry

Clathrus archeri produces compounds similar to the scent of rotting flesh. This compound production supports evidence of convergent evolution between fungi and angiosperms. This scent is used by the fungus to attract flies to serve as agents for spore dispersal.

Habitat and distribution

Clathrus archeri is commonly found in environments with abundant decaying organic matter. It is most common in leaf litter and mulch, in both woodlands and grasslands. Saprophytes prefer areas with high moisture or water, access to oxygen, neutral pH, and low-medium temperatures.

The species is believed to be endemic to southern Africa, New Zealand and Australia, but has been spreading to other continents and is often invasive. [5] Clathrus archeri now has a global distribution and has been naturalised in Europe and North America. It was first discovered in the UK over a century ago (~1914) and has spread across much of Europe. Clathrus archeri was likely introduced via wool fabric in supplies for WWI. As climate changes drive niche habitat loss, Clathrus archeri is expected to become threatened in Australia but is expected to expand to northeast Europe. [8] The expansion of Clathrus archeri in Europe is further supported by its invasion into 2 new Romanian sites in July 2013. [9] Furthermore, Clathrus archeri has been found in 90 sites in Poland as of 2013, 65% of which are located in forests. [10] Recent modeling studies in Poland expect the alien species to occur in areas with a thick layer of snow, which does not melt in winter, at higher altitudes, where the water deficit is low. [11]

Recently, C. archeri var. alba with white tentacles or arms has been reported from the Shola Forests in the Western Ghats, Kerala, India. [12]

Ecology

Clathrus archeri grows best in environments rich in decaying vegetation. The fungus is a saprotroph. It is most commonly found in leaf litter or mulch below vegetation. The most abundant acid secreted by the fungus is oxalic acid, this acid binds to metal cations and increases the bioavailability of some minerals. [6] Fungal mycelium exhibits calcium pooling which changes soil pH and availability of phosphorus for surrounding flora. [6]

Inedibility

Due to the rotting stench of stinkhorns, there are no common culinary applications.

Related Research Articles

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

Phallaceae is a family of fungi, commonly known as stinkhorns, within the order Phallales. Stinkhorns have a worldwide distribution, but are especially prevalent in tropical regions. They are known for their foul-smelling, sticky spore masses, or gleba, borne on the end of a stalk called the receptaculum. The characteristic fruiting-body structure, a single, unbranched receptaculum with an externally attached gleba on the upper part, distinguishes the Phallaceae from other families in the Phallales. The spore mass typically smells of carrion or dung, and attracts flies, beetles and other insects to help disperse the spores. Although there is great diversity in body structure shape among the various genera, all species in the Phallaceae begin their development as oval or round structures known as "eggs". The appearance of Phallaceae is often sudden, as gleba can erupt from the underground egg and burst open within an hour. According to a 2008 estimate, the family contains 21 genera and 77 species.

<i>Phallus</i> (fungus) Genus of fungi

The genus Phallus, commonly known as stinkhorns, is a group of basidiomycetes which produce a phallic, often foul-scented mushroom, from which their name is derived. The genus has a widespread distribution and, according to a 2008 estimate, contains 18 species. They belong to the family Phallaceae in the order Phallales. The best known species is the common stinkhorn.

<i>Phallus impudicus</i> Fungus known as the common stinkhorn

Phallus impudicus, known colloquially as the common stinkhorn, is a widespread fungus in the Phallaceae (stinkhorn) family. It is recognizable for its foul odor and its phallic shape when mature, the latter feature giving rise to several names in 17th-century England. It is a common mushroom in Europe and North America, where it occurs in habitats rich in wood debris such as forests and mulched gardens. It appears from summer to late autumn. The fruiting structure is tall and white with a slimy, dark olive colored conical head. Known as the gleba, this material contains the spores, and is transported by insects which are attracted by the odor—described as resembling carrion. Despite its foul smell, it is not usually poisonous and immature mushrooms are consumed in parts of France, Germany and the Czech Republic.

<i>Aseroe rubra</i> Species of fungus

Aseroe rubra, commonly known as the anemone stinkhorn, sea anemone fungus and starfish fungus, is a common and widespread basidiomycete fungus recognizable for its foul odour of carrion and its sea anemone shape when mature. Found in gardens on mulch and in grassy areas, it resembles a red star-shaped structure covered in brownish slime on a white stalk. It attracts flies, which spread its spores.

<i>Clathrus</i> Genus of fungi

Clathrus is a genus of fungi of the family Phallaceae, the stinkhorn fungi. Mature fruit bodies are covered with olive-brown slimy gleba, containing spores, that attract flies. These fungi are saprobic and are common in mulch.

<i>Phallus hadriani</i> Dune stinkhorn or sand stinkhorn fungus

Phallus hadriani, commonly known as the dune stinkhorn or the sand stinkhorn, is a species of fungus in the Phallaceae (stinkhorn) family. The stalk of the fruit body reaches up to 20 cm tall by 4 cm thick, and is spongy, fragile, and hollow. At the top of the stem is a ridged and pitted, thimble-like cap over which is spread olive-colored spore slime (gleba). Shortly after emerging, the gleba liquefies and releases a fetid odor that attracts insects, which help disperse the spores. P. hadriani may be distinguished from the similar P. impudicus by the presence of a pink or violet-colored volva at the base of the stem, and by differences in odor.

<i>Clathrus ruber</i> Species of fungus in the stinkhorn family

Clathrus ruber is a species of fungus in the family Phallaceae, and the type species of the genus Clathrus. It is commonly known as the latticed stinkhorn, the basket stinkhorn, or the red cage, alluding to the striking fruit bodies that are shaped somewhat like a round or oval hollow sphere with interlaced or latticed branches. The species was illustrated in the scientific literature during the 16th century, but was not officially described until 1729.

<i>Lysurus mokusin</i> Species of fungus

Lysurus mokusin, commonly known as the lantern stinkhorn, the small lizard's claw, or the ribbed lizard claw, is a saprobic species of fungus in the family Phallaceae. The fruit body consists of a reddish, cylindrical fluted stipe that is capped with several "arms". The arms can approach or even close in on each other to form a spire. The gleba—an olive-green slimy spore mass—is carried on the outer surface of the arms. The fruit body has an odor comparable to "fresh dog feces", "rotting flesh", or "sewage" when mature.

<i>Lysurus periphragmoides</i> Species of fungus

Lysurus periphragmoides, commonly known as the stalked lattice stinkhorn or chambered stinkhorn, is a species of fungus in the stinkhorn family. It was originally described as Simblum periphragmoides in 1831, and has been known as many different names before being transferred to Lysurus in 1980. The saprobic fungus has a pantropical distribution, and has been found in Africa, Asia, Australasia, and the Americas, where it grows on fertile ground and on mulch. The fruit body, which can extend up to 15 cm (5.9 in) tall, consists of a reddish latticed head placed on top of a long stalk. A dark olive-green spore mass, the gleba, fills the interior of the lattice and extends outwards between the arms. Like other members of the family Phallaceae, the gleba has a fetid odor that attracts flies and other insects to help disperse its spores. The immature "egg" form of the fungus is considered edible.

<i>Ileodictyon</i> Genus of fungi

Ileodictyon is a genus of fungi in the family Phallaceae. Basidiocarps are clathroid, emerging from egg-like peridia and forming spongy "arms" which connect to create a cage-like lattice. The basidiospores on the arms are covered by a foetid slime that attracts flies, the agents of spore dispersal. There are three named species and one currently unnamed. The unnamed species, called "the green cage fungus", is endemic to New Caledonia and is considered globally threatened. It is assessed as "endangered" on The IUCN Red List of Threatened Species.

<i>Pseudocolus fusiformis</i> Species of fungus

Pseudocolus fusiformis is a stinkhorn mushroom in the Phallaceae, a family well known for a remarkable range of fruit body types. It is commonly known as the stinky squid, because of its fetid odor, and its three or four upright "arms" which are connected at the top. The malodorous smell comes from the dark greenish slimy gleba covering the inside faces of the arms, and attracts insects that help to disperse the spores.

<i>Pseudocolus</i> Genus of fungi

Pseudocolus is a genus of fungi in the stinkhorn family. The fruit bodies have three or four simple arms that are initially joined at the tip, but often break apart. The tips of the arms are covered with a slimy, foul-smelling gleba, which attracts insects that help disperse the spores. The genus contains three species: the type Pseudocolus fusiformis, P. garciae, similar in appearance to the type but with a pinkish to red, rather than orange color, and P. grandis, found in India.

<i>Clathrus columnatus</i> Species of fungus

Clathrus columnatus, commonly known as the column stinkhorn, is a saprobic species of basidiomycete fungus in the family Phallaceae. Similar to other stinkhorn fungi, the fruiting body, known as the receptaculum, starts out as a subterranean "egg" form. As the fungus develops, the receptaculum expands and erupts out of the protective volva, ultimately developing into mature structures characterized by two to five long vertical orange or red spongy columns, joined at the apex. The fully grown receptaculum reaches heights of 8 cm tall. The inside surfaces of the columns are covered with a fetid olive-brown spore-containing slime, which attracts flies and other insects that help disseminate the spores.

<span class="mw-page-title-main">Gasteroid fungi</span> Group of fungi

The gasteroid fungi are a group of fungi in the Basidiomycota. Species were formerly placed in the obsolete class Gasteromycetes Fr., or the equally obsolete order Gasteromycetales Rea, because they produce spores inside their basidiocarps rather than on an outer surface. However, the class is polyphyletic, as such species—which include puffballs, earthstars, stinkhorns, and false truffles—are not closely related to each other. Because they are often studied as a group, it has been convenient to retain the informal (non-taxonomic) name of "gasteroid fungi".

<i>Aseroe coccinea</i> Species of fungus

Aseroe coccinea is a species of stinkhorn fungus in the genus Aseroe. First reported in Japan in 1989, it was not formally validated as a species until 2007, the delay related to a publication error. The receptacle, or fruit body, begins as a partially buried whitish egg-shaped structure, which bursts open as a hollow white stipe with reddish arms, then erupts and grows to a height of up to 15 mm (0.6 in). It matures into a star-shaped structure with seven to nine thin reddish tubular "arms" up to 10 mm (0.4 in) long radiating from the central area. The top of the receptacle is covered with dark olive-brown spore-slime, or gleba. A. coccinea can be distinguished from the more common species A. rubra by differences in the color of the receptacle, and in the structure of the arms. The edibility of the fungus has not been reported.

<i>Clathrus crispus</i> Species of fungus

Clathrus crispus is a species of fungus in the stinkhorn family. Reported as new to science in 1820, it is found in the Americas.

<i>Clathrus transvaalensis</i> Species of fungus

Clathrus transvaalensis is a species of fungus in the stinkhorn family. It is found in South Africa. It was described as new to science in 1990 by mycologists Albert Eicker and Derek Reid. The fruit body forms a hollow, pale yellow to pinkish lattice structure.

<i>Staheliomyces</i> Genus of fungi

Staheliomyces is a fungal genus in the stinkhorn family. The genus was considered monotypic for over 100 years, containing the single neotropical species Staheliomyces cinctus, until a 2022 study revealed four additional, cryptic species. Members are colloquially known as the strangled stinkhorns. The genus is found in Central America and northern South America. The fruit body of the fungus is a hollow, whitish, cylindric stalk up to 16 cm (6.3 in) tall, with conspicuous pits and holes. Near the top of the stalk is a pinched-off zone covered with unpleasant-smelling slimy spore mass called gleba. The gleba attracts stingless bees that help disseminate the spores.

<i>Colus hirudinosus</i> Species of fungus

Colus hirudinosus is a species of stinkhorn fungus (Gasteromycete) found in Asia, Australia, northern Africa, and southern Europe. The fruit body has a short, thick stalk that divides into several spongy, wrinkled, stalk-like, orange to red columns that are united at the top, thus forming a lattice. The spores are found within the gleba—a dark, olive-brown slime that coats the inside of the columns. Spores are spread by insects that are attracted by the fetid smell of the gleba, eat the spores, and pass them on to germinate elsewhere.

<i>Colus pusillus</i> Species of fungus

Colus pusillus is a species of fungus in the family Phallaceae. It is found in Australia. It is sometimes known as the craypot stinkhorn or basket stinkhorn, a reference to the unique appearance of the fruiting bodies which consist of vivid red, wrinkled arms that branch and connect to form a cage-like structure reminiscent to that of the related species Clathrus ruber. This fungus is saprobic and makes frequent appearances on garden mulch as a result.

References

  1. "GSD Species Synonymy: Clathrus archeri (Berk.) Dring". Species Fungorum. CAB International. Retrieved 2015-12-08.
  2. Clathrus archeri (devil's fingers)
  3. Dring, D. M. (1980). "Contributions towards a Rational Arrangement of the Clathraceae". Kew Bulletin. 35 (1): 1–ii. doi:10.2307/4117008. JSTOR   4117008.
  4. 1 2 3 Arora, David; Burk, William R. (May 1982). "Clathrus Archeri , A Stinkhorn New to North America". Mycologia. 74 (3): 501–504. doi:10.1080/00275514.1982.12021535. ISSN   0027-5514.
  5. 1 2 Johnson, S.D.; Jürgens, A. (October 2010). "Convergent evolution of carrion and faecal scent mimicry in fly-pollinated angiosperm flowers and a stinkhorn fungus". South African Journal of Botany. 76 (4): 796–807. doi: 10.1016/j.sajb.2010.07.012 .
  6. 1 2 3 4 Mykchaylova, Oksana (January 2022). "Morphological Characteristics of the Culture Clathrus Archeri (Phallaceae, Basidiomycota)". Polish Journal of Natural Science. 36: 283–298 via ResearchGate.
  7. Hibbett, D. S.; Bauer, R.; Binder, M.; Giachini, A. J.; Hosaka, K.; Justo, A.; Larsson, E.; Larsson, K. H.; Lawrey, J. D. (2014), McLaughlin, David J.; Spatafora, Joseph W. (eds.), "14 Agaricomycetes", Systematics and Evolution, Berlin, Heidelberg: Springer Berlin Heidelberg, pp. 373–429, doi:10.1007/978-3-642-55318-9_14, ISBN   978-3-642-55317-2 , retrieved 2022-05-07
  8. Pietras, Marcin; Kolanowska, Marta; Selosse, Marc-André (2021-03-01). "Quo vadis? Historical distribution and impact of climate change on the worldwide distribution of the Australasian fungus Clathrus archeri (Phallales, Basidiomycota)". Mycological Progress. 20 (3): 299–311. doi: 10.1007/s11557-021-01669-w . ISSN   1861-8952. S2CID   232378205.
  9. Bîrsan, Ciprian; Cojocariu, Ana; Cenușă, Elena (2014-09-22). "Distribution and Ecology of Clathrus archeri in Romania". Notulae Scientia Biologicae. 6 (3): 288–291. doi: 10.15835/nsb639389 . ISSN   2067-3264.
  10. Szczepkowski, Andrzej (April 2012). "Obce gatunki sromotnikowatych Phallaceae w lasach Polski". Studia i Materiały Centrum Edukacji Przyrodniczo-Leśnej. 33: 279–295 via www.researchgate.net.
  11. Bîrsan, Ciprian; Mardari, Constantin; Copoţ, Ovidiu; Tănase, Cătălin (2021). "Modelling the potential distribution and habitat suitability of the alien fungus Clathrus archeri in Romania". Botanica Serbica. 45 (2): 241–250. doi: 10.2298/BOTSERB2102241B . ISSN   1821-2158. S2CID   240201318.
  12. Mohanan, C. (2011). Macrofungi of Kerala. Kerala, India.: Kerala Forest Research Institute. ISBN   978-81-85041-73-5.