Caloplaca kiewkaensis | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Fungi |
Division: | Ascomycota |
Class: | Lecanoromycetes |
Order: | Teloschistales |
Family: | Teloschistaceae |
Genus: | Caloplaca |
Species: | C. kiewkaensis |
Binomial name | |
Caloplaca kiewkaensis L.S.Yakovczenko, I.A.Galanina & S.Y.Kondr. (2011) | |
Holotype site: Kiewka settlement, Russian Far East |
Caloplaca kiewkaensis is a species of bark- and wood-dwelling crustose lichen in the family Teloschistaceae. [1] Described as a new species in 2011, this lichen is found in the Far East region of Russia, specifically within Primorsky Krai.
Caloplaca kiewkaensis was identified and formally described as a new species in 2011 by the lichenologists Lidia Yakovczenko, Irinia Galanina, and Sergey Kondratyuk. Its species epithet refers to the type locality near the Kiewka settlement in the Primorsky Krai region of Russia. [2]
The lichen has a thallus that can grow up to 1–1.5 cm wide. It is relatively thin, continuous, and conforms to the surface of its substrate . The thallus is generally whitish-grey to grey, or partially whitish-yellow-grey with pink-violet spots due to the presence of pycnidia. A hypothallus has not been observed to occur in this species. [2]
Apothecia of C. kiewkaensis are numerous, scattered or sometimes aggregated, measuring 0.2–0.8 mm in diameter and 0.3–0.38 mm thick. They are rounded, wart-like, and biatorine with a yellowish to pale yellow-orange proper margin and a pale or dark yellowish-brown disc , which eventually becomes brown-black to aeruginose-black. The thalline exciple is zeorine , grey or whitish-grey, and blends with the thallus. The hymenium is greyish due to oil droplet agglomerations, and the asci typically contain 1–8 spores. The ascospores are broadly ellipsoid or almost spherical, colourless or greyish, with a wide septum. Pycnidia with mature conidia were not observed to occur in the studied specimens. [2]
The cortical layer of the thallus and thalline exciple, as well as the outer layer of the true exciple and epihymenium , react to a solution of potassium hydroxide (i.e., the K spot test)) by turning purple or, in places, purple-black. [2]
Caloplaca kiewkaensis is similar to the arctic species Austroplaca sibirica , but it differs in having a more developed thallus, larger and thicker apothecia with much darker discs, a higher hymenium, and a broader ascospore septum. It also shows similarities to C. letrouitioides but differs in having thicker, distinctly zeorine apothecia and a scleroplectenchymatous true exciple. [2]
The morphology of C. kiewkaensis is somewhat reminiscent of species in the genus Letrouitia but differs in having bipolar ascospores. Its hymenium and subhymenium characteristics, particularly the presence of numerous oil droplets, are similar to Franwilsia bastowii and Caloplaca kilcundaensis from Australia but differ in apothecia thickness, thallus colour, and ascospore dimensions. [2]
At the time of its original publication, Caloplaca kiewkaensis had been found in several locations within the Primorsky region in the Russian Far East. Caloplaca kiewkaensis is found on the wood and bark of Quercus mongolica . It often coexists with other lichen species, including Opeltia flavorubescens . [2]
Caloplaca aseptatospora 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. The type specimen, collected from Coochiemudlo Island in 1982 by Rex Filson, was found growing on the base of a sheltered tree trunk. The species epithet alludes to its main diagnostic character–largely immature, non-septate spores. Caloplaca aseptatospora is only known to occur in a few localities in Queensland.
Fauriea is a genus of lichen-forming fungi in the family Teloschistaceae. The genus, which contains seven species, is a member of the subfamily Caloplacoideae.
Caloplaca aliciae is a species of saxicolous (rock-dwelling), crustose lichen in the family Teloschistaceae. It is found in Australia. It is characterised by a thallus that can grow up to 2 cm wide, featuring colours from dull pink to dull brown, with small, dispersed, flat areoles that are irregularly shaped and occasionally dissected by cracks, displaying a whitish, dull pink, or dull orange-brown surface. Its apothecia are lecanorine in form, initially immersed but often rising above the areoles, with each areole containing one or two apothecia that have a thalline margin matching the thallus colour.
Caloplaca conranii is a species of saxicolous (rock-dwelling), crustose lichen in the family Teloschistaceae. The lichen has a bright yellow thallus about 1–2 cm wide, featuring a thick texture with convex, pustule-like formations around the edges and occasionally forming clusters in the centre. Its apothecia are quite large and heavy, ranging from 0.4 to 1.5 mm in diameter, with a flat, dull orange or brownish-orange disc, and long, narrow ascospores.
Caloplaca filsonii is a species of corticolous (bark-dwelling), crustose lichen in the family Teloschistaceae. It has a crust-like thallus that is uneven and warty around the edges and more distinctly wart-like in the centre, coloured in shades of grey and brownish-grey near its reproductive structures (apothecia), but lacking a developed prothallus.
Caloplaca haematommona is a little-known species of corticolous (bark-dwelling), lichen in the family Teloschistaceae. It has a very thin, whitish, crust-like thallus dotted with black, spanning about 10–18 mm in width, and apothecia ranging from 0.2 to 0.8 mm in diameter, and becoming yellow-orange to brownish-orange as they mature. The lichen is known only from its type locality in Western Australia.
Caloplaca streimannii is a little-known species of saxicolous (rock-dwelling), crustose lichen in the family Teloschistaceae. Found in New South Wales, Australia, it is characterised by its powdery soredious mass and numerous tiny apothecia.
Elixjohnia bermaguiana is a species of saxicolous (rock-dwelling), crustose lichen in the family Teloschistaceae. It is found in Australia. The lichen is characterised by its varying areoles, which are thin to moderately thick, flat to slightly convex, and range from bright yellow to whitish in colour, sometimes with a greenish-yellow hue. Its apothecia are small, with a distinct orange margin and a raised brownish-orange or yellowish-brown disc.
Neobrownliella montisfracti is a species of saxicolous (rock-dwelling), crustose lichen in the family Teloschistaceae. It is found in Australia. The small lichen has dull pink to grey areoles, characterised by completely immersed, reddish to pink-brown apothecia and lacking soredia and isidia. Its areoles are closely pressed against the substrate, with the apothecia containing small, elongated ascospores and narrowly rod-shaped conidia.
Sirenophila cliffwetmorei is a species of saxicolous (rock-dwelling), crustose lichen in the family Teloschistaceae. It is found in Australia. Its thallus can reach up to 1 centimetre in width, has a whitish to whitish-grey colour, and is very thin, sometimes almost merging with the substrate, and has paler edges with a darker grey centre. Its numerous tiny apothecia give the thallus a yellow-orange appearance.
Sirenophila maccarthyi is a species of corticolous/lignicolous, crustose lichen in the family Teloschistaceae. It has a thallus that is whitish or greyish, often inconspicuous and not always continuous, which can appear darker or dirty grey near its numerous, clustered apothecia. Sirenophila maccarthyi is distributed across regions including Western Australia, New South Wales, Victoria, Tasmania, and New Zealand, in both coastal and inland habitats. It typically grows on the bark and dead wood of a wide range of trees and shrubs such as Acacia sophorae, Araucaria excelsa, and various Eucalyptus species.
Caloplaca letrouitioides is a little-known species of corticolous (bark-dwelling), crustose lichen belonging to the family Teloschistaceae, described in 2011. It is known to occur in Victoria, Australia. The species was named for its superficial resemblance to species in the genus Letrouitia. The anatomical characteristics of Caloplaca letrouitioides, particularly the well-developed true exciple and the unexpanded paraphyses tips, along with the absence of algae in the apothecia, set it apart from other species in the genus.
Fauriea trassii is a lichen species in the family Teloschistaceae, described in 2011. It is primarily found in the Far East of Russia, particularly in the Primorsky Krai region.
Eilifdahlia sergeyana is a species of saxicolous (rock-dwelling), crustose lichen in the family Teloschistaceae. It is endemic to Kangaroo Island in South Australia. The lichen thallus has an uneven and scaly texture, forming patches up to 40 mm wide in dull greenish-grey or brownish-grey. Its fruiting bodies (apothecia) are orange to yellow, with a biatorine structure, and range from 0.5 to 1 mm wide. These apothecia have a matte surface and a cup-shaped margin containing golden-yellow crystals. The paraphyses within are slender and branched, and the asci contain ellipsoid spores.
Gintarasiella is a single-species genus in the fungal family Teloschistaceae. It contains the species Gintarasiella aggregata, a saxicolous (rock-dwelling), crustose lichen that is found in Australia. The lichen forms uneven, pillow-like patches up to 30 mm across, distinguished by its yellow-orange areoles that are tightly packed or spread out and soon covered by many apothecia. These fruiting bodies start as zeorine in form and later become biatorine, ranging from 0.3 to 1 mm wide and often appearing distorted due to their dense clustering.
Caloplaca nothocitrina is a species of saxicolous (rock-dwelling), crustose lichen in the family Teloschistaceae. Its thallus is up to 8 mm in diameter and deep yellow in colour. It comprises small dispersed areoles, occasional concave soralia, and circular apothecia with a bright yellow margin and a dull dark yellowish or brownish disc.
Caloplaca patagoniensis is a species of lignicolous (wood-dwelling), crustose lichen in the family Teloschistaceae. It is found in Chile. It forms small thallus patches, with distinctive areoles that change from whitish or greyish-yellow to deep orange or brownish-orange, often covered by a bright orange blastidious mass. Its fruiting bodies (apothecia) are dark reddish-orange and initially immersed in the substrate, while its spores are ellipsoid to elongated, and the species contains parietin, turning purple when exposed to a potassium hydroxide solution.
Caloplaca ulleungensis is a species of saxicolous (rock-dwelling), crustose lichen in the family Teloschistaceae. It is found in South Korea, particularly on Ulleungdo and Jeju Islands.
Caloplaca nothoholocarpa is a species of saxicolous (rock-dwelling), crustose lichen in the family Teloschistaceae. It is found in Chile.
Kaernefia kaernefeltii is a species of saxicolous (rock-dwelling), crustose lichen in the family Teloschistaceae. It is widely distributed in Australia.