Laetiporus portentosus

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Laetiporus portentosus
Laetiporus portentosus 347612259.jpg
Fruiting body of L. portentosus growing on a tree, South Island, New Zealand
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Polyporales
Family: Fomitopsidaceae
Genus: Laetiporus
Species:
L. portentosus
Binomial name
Laetiporus portentosus
(Berk.) Rajchenb. (1995)

Laetiporus portentosus is a species of polypore fungus in the family Fomitopsidaceae, found in South America, Australia, and in the North Island and northern South Island of New Zealand. [1]

Contents

Name

L. portentosus is known in Māori as pūtawa or pangu, and European settlers (Pākeha) called it "beech whiskers", "beech beard", or "morepork bread". [2] It was also referred to as "punk", a general term for any Polyporus fungus dried and used as tinder. [3]

Description

The fungus is a yellowish or white flattened bulbous mass, with a consistency like expanded polystyrene when it is dry, but soft like a sponge when it is thoroughly wet, with a light brown top and paler underside with very small but visible pores, 1–3 pores/mm. Often enough, the mass is thoroughly eaten by grubs, till it looks like a sponge. [4] [2] Usually found several metres above ground, it grows 10–30 cm across and up to 6 cm thick. [1] [4]

Ecology

In New Zealand this species in Māori tradition was associated with the small tree hutu ( Ascarina lucida ), so much so that it was known as ngā huruhuru o hutu waewae – "the hairs on the legs of hutu". [2] In New Zealand it is also found on southern beech ( Nothofagus ) trees. [3] The white-throated treecreeper (Cormobates leucophaea) has been recorded feeding on this fungus in a heathy dry forest in Victoria. [5]

In a study comparing different fungi that inhabit wood, it was found that L. portentosus had a high ability to decompose heartwood and a low ability to decompose sapwood of Nothofagus pumilio. [6]

Taxonomy

The fungus was first described in 1844 by English mycologist Miles Joseph Berkeley. Mario Rajchenberg transferred it to the genus Laetiporus in 1995, based on morphology, but in a 2008 molecular phylogeny L. portentosus fell well outside the core Laetiporus clade, suggesting Laetiporus is polyphyletic and more gene regions needed to be sequenced to resolve this. [7] [8] The fungus has acquired an extensive synonymy in the interim: [9]

Cultural uses

L. portentosus has been used traditionally as tinder and for carrying fire by both Australian Aboriginals [10] and New Zealand Māori people; when dried and set alight, the fungus will smoulder very slowly, and could be used as a reliable source of ignition. [3] Smouldering pieces were half-buried in the ground (where they would burn for a day or two), carried from place to place in ornately-carved tinderboxes, or placed atop a stick and used to light one's way when travelling at night. [2] Pākehā also used pūtawa as a fire starter, a substitute for touchpaper, carrying it around in cigarette tins; it was even sent with flint stones to New Zealand troops in both World Wars to help light cigarettes and pipes. [2]

Māori used pūtawa cut into absorbent strips and bandaged around wounds to protect them from pressure. [2] It was also possibly taken internally "to soften and ease a difficult labour." [3] [11]

Related Research Articles

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

The Polyporales are an order of about 1800 species of fungi in the division Basidiomycota. The order includes some polypores as well as many corticioid fungi and a few agarics. Many species within the order are saprotrophic, most of them wood-rotters. Some genera, such as Ganoderma and Fomes, contain species that attack living tissues and then continue to degrade the wood of their dead hosts. Those of economic importance include several important pathogens of trees and a few species that cause damage by rotting structural timber. Some of the Polyporales are commercially cultivated and marketed for use as food items or in traditional Chinese medicine.

<i>Laetiporus</i> Genus of edible mushrooms

Laetiporus is a genus of edible mushrooms found throughout much of the world. Some species, especially Laetiporus sulphureus, are commonly known as sulphur shelf, chicken of the woods, the chicken mushroom, or the chicken fungus because it is often described as tasting like and having a texture similar to that of chicken meat.

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

Polypores are a group of fungi that form large fruiting bodies with pores or tubes on the underside. They are a morphological group of basidiomycetes-like gilled mushrooms and hydnoid fungi, and not all polypores are closely related to each other. Polypores are also called bracket fungi or shelf fungi, and they characteristically produce woody, shelf- or bracket-shaped or occasionally circular fruiting bodies that are called conks.

<i>Cerioporus squamosus</i> Species of fungus

Cerioporus squamosus synonym Polyporus squamosus is a basidiomycete bracket fungus, with common names including dryad's saddle and pheasant's back mushroom. It has a widespread distribution, being found in North America, Australia, and Eurasia, where it causes a white rot in the heartwood of living and dead hardwood trees. The name "dryad's saddle" refers to creatures in Greek mythology called dryads who could conceivably sit and rest on this mushroom, whereas the pheasant's back analogy derives from the pattern of colors on the bracket matching that of a pheasant's back.

<span class="mw-page-title-main">White-throated treecreeper</span> Species of bird

The white-throated treecreeper is an Australian treecreeper found in the forests of eastern Australia. It is unrelated to the northern hemisphere treecreepers. It is a small passerine bird with predominantly brown and white plumage and measuring some 15 cm (6 in) long on average. It is insectivorous, eating mainly ants. Unlike treecreepers of the genus Climacteris, the white-throated treecreeper does not engage in cooperative breeding, and wherever it overlaps with species of that genus, it feeds upon much looser bark besides typically using different trees.

<i>Irpex lacteus</i> Species of fungus

Irpex lacteus is a common crust fungus distributed throughout temperate areas of the world. It is the type of the genus Irpex. Irpex lacteus is considered a polypore, but depending on growth conditions it can also produce a hydnoid hymenophore. Due to this variability and abundance of the species it has been described as a new species to science numerous times and subsequently has an extensive synonymy. The complete genome sequence of Irpex lacteus was reported in 2017.

<i>Cryptoporus volvatus</i> Species of fungus

Cryptoporus volvatus, commonly known as the veiled polypore or cryptic globe fungus, is a polypore fungus that decomposes the rotting sapwood of conifers. It is an after effect of attack by the pine bark beetle. The fungus was originally described by American mycologist Charles Horton Peck in 1875 as Polyporus volvatus. Cornelius Lott Shear transferred it to the genus Cryptoporus in 1902. The species is inedible.

<i>Antrodiella citrea</i> Species of fungus

Antrodiella citrea is a bracket fungus native to Australia, and New Zealand.

<i>Fomitopsis</i> Genus of fungi

Fomitopsis is a genus of more than 40 species of bracket fungi in the family Fomitopsidaceae.

<i>Neofavolus alveolaris</i> Species of fungus

Neofavolus alveolaris, commonly known as the hexagonal-pored polypore, is a species of fungus in the family Polyporaceae. It causes a white rot of dead hardwoods. Found on sticks and decaying logs, its distinguishing features are its yellowish to orange scaly cap, and the hexagonal or diamond-shaped pores. It is widely distributed in North America, and also found in Asia, Australia, and Europe.

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

Grifola frondosa is a polypore mushroom that grows at the base of trees, particularly old growth oaks or maples. It is typically found in late summer to early autumn. It is native to China, Europe, and North America.

<i>Tyromyces</i> Genus of fungi

Tyromyces is a genus of poroid fungi in the family Polyporaceae. It was circumscribed by mycologist Petter Karsten in 1881. The type species is the widely distributed Tyromyces chioneus, commonly known as the white cheese polypore. The phylogenetic position of Tyromyces within the Polyporales is uncertain, but it appears that it does not belong to the "core polyporoid clade". Tyromyces is polyphyletic as it is currently circumscribed, and has been described as "a dumping place for monomitic white-rot species with thin-walled spores."

<i>Fomes hemitephrus</i> Species of fungus

Fomes hemitephrus is a bracket fungus in the family Polyporaceae. First named Polyporus hemitephrus by English naturalist Miles Joseph Berkeley in 1855, it was given its current name by the English mycologist Mordecai Cubitt Cooke in 1885. The species is found in Australia and New Zealand, and is one of the most common polypores in those countries, causing a white rot on several tree species.

<i>Fomes fomentarius</i> Species of fungus

Fomes fomentarius is a species of fungal plant pathogen found in Europe, Asia, Africa and North America. The species produces very large polypore fruit bodies which are shaped like a horse's hoof and vary in colour from a silvery grey to almost black, though they are normally brown. It grows on the side of various species of tree, which it infects through broken bark, causing rot. The species typically continues to live on trees long after they have died, changing from a parasite to a decomposer.

<i>Laetiporus persicinus</i> Species of fungus

Laetiporus persicinus, commonly known as the white chicken mushroom, is an edible mushroom of the genus Laetiporus. It is closely related to the chicken mushroom, or Laetiporus sulphureus. Laetiporus persicinus has a salmon pink cap and white pores. This mushroom grows on dead and living hardwood and softwood trees. It was first described scientifically by Miles Berkeley and Moses Ashley Curtis in 1853 as Polyporus persicinus. It has been collected in Africa, Australia, Asia, Europe, Greenland, Iceland, North America, and South America.

<i>Picipes badius</i> Species of fungus

Picipes badius, commonly known as the black-footed polypore or black-leg, is a species of fungus in the family Polyporaceae. It causes a white rot of hardwoods and conifers. The species is found in temperate areas of Asia, Australia, Europe, and North America. It has a dark brown or reddish-brown cap that reaches a diameter of 25 cm (9.8 in), and a stipe that is often completely black or brown at the top and black at the base.

<i>Hapalopilus rutilans</i> Species of fungus

Hapalopilus rutilans is a species of polypore fungus in the family Polyporaceae. Officially described in 1821, it was transferred to its current genus Hapalopilus six decades later. It is commonly known as the tender nesting polypore, purple dye polypore, or the cinnamon bracket. This widely distributed species is found on five continents. It grows on the fallen or standing dead wood of deciduous trees, in which it fruits singly, in groups, fused, or in overlapping clusters. Fruit bodies are in the form of kidney-shaped to semicircular, cinnamon-orange-brown brackets. The underside of the fruit body features a yellowish to brownish pore surface with tiny angular pores, from which spores are released.

<i>Nigroporus vinosus</i> Species of fungus

Nigroporus vinosus is a species of poroid fungus in the family Steccherinaceae, and the type species of the genus Nigroporus. Its fruit bodies have brownish caps with tinges of purple or red. The cap underside has a pore surface the same colour as the cap, and minute pores. Nigroporus vinosus has a pantropical distribution. It has been recorded from Africa, North America, Central America, South America, Asia, and Oceania. It is a wood-decay fungus that causes a white rot.

<i>Tyromyces pulcherrimus</i> Species of fungus

Tyromyces pulcherrimus, commonly known as the strawberry bracket, is a species of poroid fungus in the family Polyporaceae. It is readily recognisable by its reddish fruit bodies with pores on the cap underside. The fungus is found natively in Australia and New Zealand, where it causes a white rot in living and dead logs of southern beech and eucalyptus. In southern Brazil, it is an introduced species that is associated with imported eucalypts.

References

  1. 1 2 Sisson, Liv (2023). Fungi of Aotearoa: a curious forager's field guide. Auckland, New Zealand: Penguin Books. pp. 270–271. ISBN   978-1-76104-787-9. OCLC   1372569849.
  2. 1 2 3 4 5 6 Vennell, Robert (2023). The Forgotten Forest. Auckland: HarperCollins. ISBN   9781775542193.
  3. 1 2 3 4 Riley, Murdoch (1994). Māori Healing and Herbal. Paraparaumu: Viking Sevenseas. pp. 383–384.
  4. 1 2 Hubregtse, J. (2019) Fungi In Australia, Rev. 2.2, Part 4, Basidiomycota, Agaricomycotina II, pages 163–165. E-published by the Field Naturalists Club of Victoria Inc., Blackburn, Victoria, Australia. Web address http://www.fncv.org.au/fungi-in-australia/
  5. Maurer, C.N.; Maurer, G.; Reaney, L.T. (2017). "White-throated Treecreeper 'Cormobates leucophaea' feeding on bracket fungus". Australian Field Ornithology. 34: 10–11. doi:10.20938/afo34010011.
  6. Ana Laura Gallo; Oscar A. Troncoso; Alina Greslebin (20 October 2022). "Ability of selected wood-inhabiting fungi to degrade in vitro sapwood and heartwood of Nothofagus pumilio: Fungal wood decay ability". Lilloa. 59 (Suplemento): 173–191. doi:10.30550/J.LIL/2022.59.S/2022.09.24. ISSN   0075-9481. Wikidata   Q115696923.
  7. Rajchenberg M. (1995). "A taxonomic study of the Subantarctic Piptoporus (Polyporaceae, Basidiomycetes) II". Nordic Journal of Botany. 15 (1): 105–119. doi:10.1111/j.1756-1051.1995.tb00127.x.
  8. Lindner, Daniel L.; Banik, Mark T. (2008). "Molecular phylogeny of Laetiporus and other brown rot polypore genera in North America". Mycologia. 100 (3): 417–430. doi:10.3852/07-124R2. ISSN   0027-5514.
  9. "GSD Species Synonymy: Laetiporus portentosus (Berk.) Rajchenb". Species Fungorum. CAB International. Retrieved 2015-11-04.
  10. Cunningham A, Xeufei Y (2012). Mushrooms in Forests and Woodlands: "Resource Management, Values and Local Livelihoods". Routledge. p. 53. ISBN   978-1-136-53817-9.
  11. Fuller R, Buchanan P, Roberts M (2005). "Medicinal uses of fungi by New Zealand Maori people". International Journal of Medicinal Mushrooms. 7 (3): 402. doi:10.1615/IntJMedMushrooms.v7.i3.470.