Английская Википедия:Everniopsis
Шаблон:Short description Шаблон:Speciesbox
Everniopsis is a fungal genus in the family Parmeliaceae. It consists of a single species,[1] the bark-dwelling lichen Everniopsis trulla, which occurs in Africa and South America.
Systematics
Everniopsis trulla was first formally described by Erik Acharius in 1803 with the name Parmelia trulla.[2] The type material, collected in Peru, is kept at the herbarium of the Department of Botany at the Swedish Museum of Natural History.[3] William Nylander transferred the taxon to the new genus Everniopsis in 1860.[4] Ernst Stizenberger thought that Everniopsis should be a section of genus Parmelia, and proposed this classification in an 1862 publication.[5] The genus Hendrickxia, circumscribed by Belgian botanist Paul Auguste Duvigneaud in 1942 with Hendrickxia pseudoreticulata as the type species,[6] has been folded into synonymy with Everniopsis.[7]
Molecular phylogenetic analysis indicates that Everniopsis is in the Psiloparmelioid clade of the family Parmeliaceae, along with the genus Psiloparmelia.[8][9]
Description
Evernipiopsis has a thallus attached by a holdfast to its substrate. The lobes comprising the thallus are linearly elongated, split into two at the ends, and longitudinally grooved (canaliculate). The thallus lacks both rhizines (root-like structures) and cilia (short, eyelash-like hair). Its conidia (asexual spores) are rod-shaped with swellings at each end (bifusiform). It produces ascospores that are ellipsoid in shape, measuring 12–16 by 7–10 μm.[10] The superficially similar genus Everniastrum, in contrast, does not have a holdfast, it does have both rhizines and cilia, and its conidia are cylindrical.[10]
Secondary chemicals that have been identified from Everniopsis trulla include usnic acid, atranorin, and ethyl haematommate.[11]
Habitat and distribution
Everniopsis trulla is a corticolous lichen and occurs in Africa and South America. On the latter continent, the lichen occurs at high elevations from Mexico south to northern Chile.[12]
References
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; для сносокWijayawardene et al. 2020
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; для сносокAcharius 1803
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; для сносокGlobal Plants: Everniopsis trulla
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; для сносокNylander 1860
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; для сносокStizenberger 1862
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; для сносокDuvigneaud 1942
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; для сносокSpecies Fungorum synonymy: Everniopsis
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; для сносокCrespo et al. 2007
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; для сносокThell et al. 2012
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; для сносокElix 1993
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; для сносокCastro et al. 2017
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; для сносокDodge 1959
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- Английская Википедия
- Parmeliaceae
- Lichen genera
- Lecanorales genera
- Taxa named by William Nylander (botanist)
- Taxa described in 1860
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