Igneoplaca

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Igneoplaca
Polycauliona ignea 106501832.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Fungi
Division: Ascomycota
Class: Lecanoromycetes
Order: Teloschistales
Family: Teloschistaceae
Genus: Igneoplaca
S.Y.Kondr., Kärnefelt, Elix, A.Thell & Hur (2014)
Species:
I. ignea
Binomial name
Igneoplaca ignea
(Arup) S.Y.Kondr., Kärnefelt, Elix, A.Thell, Jung Kim, M.H.Jeong, N.N.Yu, A.S.Kondr. & Hur (2014)
Synonyms [1]
  • Caloplaca igneaArup (1995)
  • Polycauliona ignea(Arup) Arup (2013)

Igneoplaca is a genus in the subfamily Xanthorioideae of the family Teloschistaceae. It contains a single species, the crustose lichen Igneoplaca ignea.

Contents

Taxonomy

This species was first formally described in 1995 by Swedish lichenologist Ulf Arup, who included it in the genus Caloplaca . The type specimen was collected from Cape Punta Banda in Baja California, where it was found growing on rock pavement on a south-facing slope. The specific epithet ignea (meaning "fire-red") refers to the color of the lobes, which are often orange-red at the base with paler tips – somewhat resembling flames. [2] In 2013, Arup transferred the taxon to the new genus Polycauliona in a molecular phylogenetic-based reorganization of the Teloschistaceae. [3] A year later, Kondratyuk and colleagues reorganized Teloschistaceae subfamily Caloplacoideae, and circumscribed genus Igneoplaca to contain the taxon. The genus is named after its species. [4]

Description

Genus Igneoplaca is characterized by a crustose thallus, composed of red to orange lobes. Its cortical layer is paraplectenchymatous (fungal tissue with a cellular structure superficially like parenchyma of vascular plants), while its medulla is prosoplectenchymatous (fungal tissue with a structure superficially like collenchyma of vascular plants). Apothecia are lecanorine with a paraplectenchymatous true exciple. The lichen contains anthraquinones of the parietin chemosyndrome. [4]

Igneoplaca is similar to Calogaya , but that genus does not have a prosoplectenchymatous medulla. [4]

Habitat and distribution

Igneoplaca ignea occurs in Baja Mexico and in southern California. It grows on rock in sunny areas, preferentially on acidic rock such as volcanic rock, schist, pebble, shale, and granite. [4]

Related Research Articles

<span class="mw-page-title-main">Teloschistaceae</span> Family of lichen-forming fungi

The Teloschistaceae are a large family of mostly lichen-forming fungi belonging to the class Lecanoromycetes in the division Ascomycota. Many members of the Teloschistaceae are readily identifiable by their vibrant orange to yellow hue, a result of their frequent anthraquinone content. The presence of these anthraquinone pigments, which confer protection from ultraviolet light, enabled this group to expand from shaded forest habitats to harsher environmental conditions of sunny and arid ecosystems during the Late Cretaceous. Collectively, the family has a cosmopolitan distribution, although members occur predominantly in subtropical and temperate regions. Although most members are lichens that either live on rock or on bark, about 40 species are lichenicolous fungi–meaning they live on other lichens.

Fulgogasparrea decipioides is a species of lichen in the family Teloschistaceae. It is found in Gangwon Province, South Korea. This species was originally described in 2011by Ulf Arup as a member of the large genus Caloplaca. The specific epithet decipioides refers to its similarity with Caloplaca decipiens. Arup and colleagues transferred it to genus Wetmoreana in 2013, before it was again transferred to Fulgogasparrea that same year, a genus in which it is the type species.

<i>Gyalolechia</i> Genus of lichen-forming fungi

Gyalolechia is a genus of lichen-forming fungi belonging to the family Teloschistaceae. It contains 18 species of crustose lichens.

<i>Flavoplaca</i> Genus of lichen

Flavoplaca is a genus of crust-like or scaly lichens in the family Teloschistaceae. It has 28 species with a mostly Northern Hemisphere distribution.

<i>Fulgogasparrea</i> Genus of lichens

Fulgogasparrea is a genus of crustose lichens in the subfamily Xanthorioideae of the family Teloschistaceae. It has five species. The genus was circumscribed in 2013, with Fulgogasparrea decipioides assigned as the type species; this lichen had originally been formally described as a species of Caloplaca, and then a couple of years later transferred to Wetmoreana. Six are credited with authorship of the genus: Sergey Kondratyuk, Jeong Min-hye, Ingvar Kärnefelt, John Alan Elix, Arne Thell, and Jae-Seoun Hur. The genus name alludes to the resemblance of the type species with both of the Teloschistaceae genera Fulgensia and Gasparrinia.

<i>Brownliella</i> Genus of lichens

Brownliella is a genus of crustose lichens in the subfamily Brownlielloideae of the family Teloschistaceae. It has four species. The genus was circumscribed in 2013 by Sergey Kondratyuk, Ingvar Kärnefelt, John Elix, Arne Thell, and Jae-Seoun Hur, with the widely distributed lichen Brownliella aequata assigned as the type species. The genus contains species formerly referred to as the Caloplaca cinnabarina species group. The generic name honours Australian botanist Sue Brownlie.

Kaernefia is a genus of crustose lichens in the family Teloschistaceae. It has three species, found in Australia or South Africa.

Huneckia is a genus of crustose lichens in the subfamily Caloplacoideae of the family Teloschistaceae. It has four species.

<i>Golubkovia</i> Species of lichen

Golubkovia is a single-species genus in the family Teloschistaceae. It contains the species Golubkovia trachyphylla, a crustose lichen. The genus was circumscribed in 2014 by Sergey Kondratyuk, Ingvar Kärnefelt, John Elix, Arne Thell, and Jae-Seoun Hur. The generic name honours Russian lichenologist Nina Golubkova (1932–2009), who, according to the authors, "made important contributions to lichenology in northern Eurasia".

<i>Wetmoreana</i> Genus of lichens

Wetmoreana is a genus of lichen-forming fungi in the family Teloschistaceae. It has two crustose, saxicolous (rock-dwelling) species.

Tassiloa is a genus of lichen-forming fungi in the family Teloschistaceae. It has two species.

<i>Fulgogasparrea appressa</i> Species of lichen

Fulgogasparrea appressa is a species of saxicolous (rock-dwelling), crustose lichen in the family Teloschistaceae. It has a widespread distribution in western Mexico, including Baja California. It is characterized by its vibrant colors, unique shape, and specific habitat preferences.

<i>Niorma</i> Genus of lichen-forming fungi

Niorma is a genus of lichen-forming fungi in the family Teloschistaceae. It has six fruticose species, with N. derelicta assigned as the type species. The genus was originally proposed by Italian lichenologist Abramo Bartolommeo Massalongo in 1861, but this and several other genera he proposed were largely ignored by later contemporaries. As part of a molecular phylogenetics-led restructuring of the teloschistoid clade of the subfamily Xanthorioideae in the Teloschistaceae, Sergey Kondratyuk and colleagues resurrected the genus for use about 150 years later. Genus Niorma comprises what was previously known as a species complex centred around the taxon previously known as Teloschistes hypoglaucus.

Gondwania is a genus of lichen-forming fungi in the subfamily Xanthorioideae of the family Teloschistaceae. It has three species. The genus was circumscribed by lichenologists Ulrik Søchting, Patrik Frödén, and Ulf Arup. The type species is G. cribrosa, a species that was first named Polycauliona cribrosa by Auguste-Marie Hue in 1909. The genus name refers to the ancestral supercontinent Gondwana.

Cerothallia yarraensis is a species of corticolous (bark-dwelling), crustose lichen in the family Teloschistaceae. Found in Australia, it was formally described as a new species in 2009 by lichenologists Sergey Kondratyuk and Ingvar Kärnefelt, as Caloplaca yarraensis. Kondratyuk and colleagues transferred it to the genus Cerothallia in 2014.

Marchantiana is a genus of lichen-forming fungi in the family Teloschistaceae. It contains seven species of corticolous (bark-dwelling), crustose lichens that occur in the Southern Hemisphere.

Verrucoplaca is a monotypic fungal genus in the family Teloschistaceae. It contains the single species Verrucoplaca verruculifera, a widely distributed saxicolous (rock-dwelling), crustose lichen that grows on coastal rocks.

Eilifdahlia is a genus of lichen-forming fungi in the family Teloschistaceae. It contains three species of corticolous (bark-dwelling), crustose lichens that occur in the Southern Hemisphere.

Orientophila is a genus of lichen-forming fungi in the family Teloschistaceae. It has 15 species of mostly saxicolous (rock-dwelling), crustose lichens. All Orientophila species occur in Northeast Asia including China, Japan, South Korea, and the Russian Far East.

References

  1. "Synonymy: Igneoplaca ignea (Arup) S.Y. Kondr., Kärnefelt, Elix, A. Thell, Jung Kim, M.H. Jeong, N.N. Yu, A.S. Kondr. & Hur, in Kondratyuk, Kärnefelt, Thell, Elix, Kim, Jeong, Yu & Hur, Acta bot. hung.56(1-2): 164 (2014)". Species Fungorum . Retrieved 16 April 2021.
  2. Arup, U. (1995). "Eight species of Caloplaca in coastal Western North America". The Bryologist. 98 (1): 92–111. doi:10.2307/3243645. JSTOR   3243645.
  3. Arup, Ulf; Søchting, Ulrik; Frödén, Patrik (2013). "A new taxonomy of the family Teloschistaceae". Nordic Journal of Botany. 31 (1): 16–83. doi:10.1111/j.1756-1051.2013.00062.x.
  4. 1 2 3 4 Kondratyuk, S.; Kärnefelt, I.; Thell, A.; Elix, J.; Kim, J.; Jeong, M.-H.; Yu, N.-N.; Kondratiuk, A.; Hur, J.-S. (2014). "A revised taxonomy for the subfamily Caloplacoideae (Teloschistaceae, Ascomycota) based on molecular phylogeny". Acta Botanica Hungarica. 56 (1–2): 141–178. doi:10.1556/ABot.56.2014.1-2.12.