Colus hirudinosus

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Colus hirudinosus
Colus hirudinosus 9951 crop.jpg
Scientific classification
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C. hirudinosus
Binomial name
Colus hirudinosus
Cavalier & Séchier (1835)
Synonyms [1]
  • Clathrus hirudinosus(Cavalier & Sechier) Tul. (1849) [2]

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.

Contents

Taxonomy

The species was first described as Clathrus hirudinosus by Cavalier and Séchier, in 1835, from specimens collected in Toulon, France. [3] According to American mycologist Curtis Gates Lloyd, the species was first documented by Joseph-François Soleirol in Corsica in 1820, who sent specimens to Camille Montagne. Lloyd believed that the authorship of the species should be credited to Montagne:

"While the plant is advertised as "Cavalier and Séchier" it is evident to me it should bear the trade name of "Montagne". Cavalier and Séchier were local men who undoubtedly got all their information from Montagne and the fact that they used the specific name on Montagne's specimen was surely not a mere coincidence. They did not mention Montagne in their article but took all the credit (?) to themselves which, however, is customary in such conditions." [4]

Colus hirudinosus is the type species of the genus Colus . [5]

Description

Fruit bodies begin their development in the form of an egg like structure. Measuring about 1 cm (0.4 in) in diameter, the roughly spherical egg is white or mottled with brown on the upper part. Attached underneath are one or more thin white rhizomorphs. After emerging from the egg, the fruit body consists of a short, thick stalk from which between four and six vertical, arching columns arise. These columns, colored pink below and gradually deepening in color to red near the top, have a corrugated surface texture. The columns often fork near the top into additional branches that support a lattice-like, or clathrate dome. The meshes of the fertile net are roughly polyhedral and there is an abrupt transition from columns to lattice. The olive-green gleba is held on the bottom of and in between the meshes of the clathrate dome, and the inner side of the upper arms. [6] It has a fetid odor, [7] similar to feces, which attracts flies that visit the mushroom, consume the gleba, and deposit the spores elsewhere to germinate. [8] Spores produced by C. hirudinosus are rod-shaped, hyaline (translucent), and measure 3.5–6.5 by 1–1.75  μm. Structurally, the spongy columns comprise a double layer of tubes, a large inner one and two or three outer ones. The remnants of the egg tissue enclose the base of the structure as a volva. [6]

Similar species

Colus hirudinosus 9953.jpg
Clathrus ruber 34153.jpg
Lattices of Colus hiruinosus (left) and Clathrus ruber (right)

Colus pusillus , known from Australia, is quite similar in appearance to Colus hirudinosus, and it has not been definitively established whether there is one variable species or several species with minor morphological differences. [9]

Clathrus ruber is another stinkhorn featuring a clathrate structure, but unlike Colus hirudinosus, C. ruber has larger lattice mesh holes, and the lattice extends all the way to the base of the fruiting structure.

Habitat and distribution

Colus hirudinosus is believed [ by whom? ] to be saprobic, meaning that it obtains nutrients by decomposing dead or decaying organic matter. Fruit bodies grow in manured soil, in sand, [4] but frequently also under Cistus shrubs, [10] which has led some to suggest the fungus may also act as a facultative endophyte. [11] The species is most widespread in Europe, particularly Mediterranean countries (including Corsica, Cyprus, France, Greece, Italy, Portugal, Israel and Spain), but also as far north as Switzerland. In Africa, it has been reported from Algeria and Nigeria, while it has also been found in Asia and Australia. [12] [13] In the Caribbean, it is known only from Jamaica. [4] [6]

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.

<span class="mw-page-title-main">Gleba</span> Spore-bearing part of certain fungi

Gleba is the fleshy spore-bearing inner mass of certain fungi such as the puffball or 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>Phallus ravenelii</i> Stinkhorn fungus from North America

Phallus ravenelii, commonly known as Ravenel's stinkhorn, is a fungus in the Phallaceae (stinkhorn) family. It is found in eastern North America. Its mushrooms commonly grow in large clusters and are noted for their foul odor and phallic shape when mature. It is saprobic, and as such it is encountered in a wide variety of habitats rich in wood debris, from forests to mulched gardens or sawdust piles in urban areas. It appears from August to October. The fruit body emerges from a pink or lavender-colored egg to form a tall, cylindrical, hollow and spongy white stalk with a bell-shaped cap. The remains of the egg persist as a white to pink or lilac volva at the base of the stalk. The cap is covered in a foul-smelling olive-green spore slime, which attracts insects that help to spread the spores. Sometimes, the cap has a "veil" attached—a thin membrane that hangs underneath. The lack of a roughly ridged and pitted cap differentiates it from the closely related Phallus impudicus. The fungus is named after Henry William Ravenel, a botanist who first discovered it in 1846, though it remained undescribed until 1873. It is considered to be an edible mushroom while in its egg form.

<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 (8 in) 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>Phallus rubicundus</i> Tropical stinkhorn fungus

Phallus rubicundus is a species of fungus in the stinkhorn family. First described in 1811, it has a wide distribution in tropical regions. It has the typical stinkhorn structure consisting of a spongy stalk up to 15 cm (5.9 in) tall arising from a gelatinous "egg" up to 3 cm (1.2 in) in diameter. Atop the stalk is a pitted, conical cap that has a foul-smelling, gelatinous, green spore mass spread over it.

<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>Ileodictyon cibarium</i> Species of fungus

Ileodictyon cibarium is a saprotrophic species of fungus in the family Phallaceae. It is native to Australia and New Zealand, where it is commonly known as the basket fungus or the white basket fungus, alluding to its fruit bodies, shaped like a round or oval ball with interlaced or latticed branches, resembling polyhedra similar to closed fullerenes. Although the immature spherical fruitbodies are reportedly edible, the mature fruit body is foul-smelling and partly covered with a slime layer containing spores (gleba) on the inner surfaces.

<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>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.

<i>Mutinus elegans</i> Species of stinkhorn fungus

Mutinus elegans, commonly known as the elegant stinkhorn, the dog stinkhorn, the headless stinkhorn, or the devil's dipstick, is a species of fungus in the Phallaceae (stinkhorn) family. The fruit body begins its development in an "egg" form, resembling somewhat a puffball partially submerged in the ground. As the fungus matures, a slender orange to pink colored stalk emerges that tapers evenly to a pointed tip. The stalk is covered with a foul-smelling slimy green spore mass on the upper third of its length. Flies and other insects feed upon the slime which contains the spores, assisting in their dispersal.

<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>Phallus calongei</i> Stinkhorn fungus from Pakistan

Phallus calongei is a species of stinkhorn mushroom. Found in Pakistan, it was described as new to science in 2009. Starting out as an "egg", the fully expanded fruit body consists of a single, thick, stipe with a cap attached to the apex and covered with olive-green, slimy spore-containing gleba. It is distinguished from other similar Phallus species by a combination of features, including a pinkish, reticulated (network-like) cap, and a stipe that is tapered at both ends. The edibility of the mushroom is unknown.

<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 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. "Colus hirudinosus Cavalier & Séchier 1835". MycoBank. International Mycological Association. Retrieved 2012-09-05.
  2. Bory de St.-Vincent; Durieu de Maisonneuve, M.C., eds. (1849). "Exploration scientifique de l'Algérie". Sciences Physique. Botanique (in French). 1–11: 401–40.
  3. Cavalier A, Séchier P (1835). "Description d'une nouvelle espèce de Champignon" [Description of a new species of mushroom]. Annales des Sciences Naturelles, Botanique (in French). 3 (2): 251–4.
  4. 1 2 3 Lloyd CG (1908). "Concerning the phalloids". Mycological Notes. 30: 384.
  5. "Colus Cavalier & Séchier 1835". MycoBank. International Mycological Association. Retrieved 2012-09-06.
  6. 1 2 3 Dring DM (1980). "Contributions towards a rational arrangement of the Clathraceae". Kew Bulletin. 35 (1): 1–96+ii. doi:10.2307/4117008. JSTOR   4117008.
  7. Cunningham GH (1931). "The Gasteromycetes of Australasia. XI. The Phallales, part II". Proceedings of the Linnean Society of New South Wales. 56: 182–200 (see p. 194).
  8. Miller HR, Miller OK (1988). Gasteromycetes: Morphological and Developmental Features, with Keys to the Orders, Families, and Genera. Eureka, California: Mad River Press. p. 75. ISBN   0-916422-74-7.
  9. Kuo M. (May 2010). "Colus pusillus". MushroomExpert.com. Retrieved 2012-09-06.
  10. Loizides M, Kyriakou T (2011). "Fungi of the Cistus Maquis". Field Mycology. 12 (1): 14–22. doi: 10.1016/j.fldmyc.2010.12.006 .
  11. Loizides M. (2016). "Macromycetes within Cistaceae-dominated ecosystems in Cyprus" (PDF). Mycotaxon.
  12. Baker RT (1897). "Contributions to a knowledge of the flora of Australia". Proceedings of the Linnean Society of New South Wales. 22: 230–9 (see p. 238). doi:10.5962/bhl.part.12716.
  13. May TW, Milne J, Shingles S, Jones RH (2003). Fungi of Australia Volume 2B: Catalogue and Bibliography of Australian Fungi. 2 Basidiomycota p.p. & Myxomycota. CSIRO Publishing. p. 331. ISBN   0-643-06907-0.