Английская Википедия:Everniopsis

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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

Шаблон:Reflist

Шаблон:Taxonbar

  1. Ошибка цитирования Неверный тег <ref>; для сносок Wijayawardene et al. 2020 не указан текст
  2. Ошибка цитирования Неверный тег <ref>; для сносок Acharius 1803 не указан текст
  3. Ошибка цитирования Неверный тег <ref>; для сносок Global Plants: Everniopsis trulla не указан текст
  4. Ошибка цитирования Неверный тег <ref>; для сносок Nylander 1860 не указан текст
  5. Ошибка цитирования Неверный тег <ref>; для сносок Stizenberger 1862 не указан текст
  6. Ошибка цитирования Неверный тег <ref>; для сносок Duvigneaud 1942 не указан текст
  7. Ошибка цитирования Неверный тег <ref>; для сносок Species Fungorum synonymy: Everniopsis не указан текст
  8. Ошибка цитирования Неверный тег <ref>; для сносок Crespo et al. 2007 не указан текст
  9. Ошибка цитирования Неверный тег <ref>; для сносок Thell et al. 2012 не указан текст
  10. 10,0 10,1 Ошибка цитирования Неверный тег <ref>; для сносок Elix 1993 не указан текст
  11. Ошибка цитирования Неверный тег <ref>; для сносок Castro et al. 2017 не указан текст
  12. Ошибка цитирования Неверный тег <ref>; для сносок Dodge 1959 не указан текст