Sticta pseudohumboldtii

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Sticta pseudohumboldtii
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Fungi
Division: Ascomycota
Class: Lecanoromycetes
Order: Peltigerales
Family: Peltigeraceae
Genus: Sticta
Species:
S. pseudohumboldtii
Binomial name
Sticta pseudohumboldtii
B.Moncada & Lücking (2013)

Sticta pseudohumboldtii is a species of foliose lichen in the family Peltigeraceae. It is found in the Colombian Andes.

Contents

Taxonomy

The lichen was formally described as a new species in by lichenologists Bibiana Moncada and Robert Lücking.The type specimen was collected in the Parque Ecológico Matarredonda (El Verjón, Cundinamarca) at an altitude of 3,220 m (10,560 ft). The species epithet refers to its resemblance to Sticta humboldtii , but with the added Greek prefix "pseudo," meaning "false." This is because, unlike the similarly named S. parahumboldtii, S. pseudohumboldtii is not the closest relative to S. humboldtii. Rather, it is a sister species to the morphologically distinct S. arachnofuliginosa . [1]

In a time-calibrated chronogram of the phylogeny of the genus Sticta , Sticta pseudohumboldtii was most closely related to S. arachnofuliginosa ; these two species comprise a clade with a sister relationship to S. atlantica . [2]

Habitat and distribution

Sticta pseudohumboldtii is found in the Colombian Andes. It has been recorded in subandine forests and páramo vegetation at elevations ranging from 1,900 to 3,975 m (6,234 to 13,041 ft). This species is known to grow epiphytically and has been found in all three major Cordilleras. Sticta pseudohumboldtii is commonly associated with Metzgeria spp., Heterodermia circinalis , Leptogium spp., and Oropogon bicolor . [1]

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The Peltigeraceae are a family of lichens in the order Peltigerales. The Peltigeraceae, which contains 15 genera and about 600 species, has recently (2018) been emended to include the families Lobariaceae and Nephromataceae. Many Peltigeraceae species have large and conspicuous, leathery thalli. They largely occur in cool-temperate to tropical montane climates. Tripartite thalli involving fungus, green algae and cyanobacteria are common in this family.

<i>Sticta</i> Genus of lichens

Sticta is a genus of lichens in the family Peltigeraceae. The genus has a widespread distribution, especially in tropical areas, and includes about 114 species. These lichens have a leafy appearance, and are colored brown or black. Sticta species with cyanobacteria as photobionts can fix nitrogen from the atmosphere, and due to their relative abundance and high turnover, they contribute appreciably to the rainforest ecosystem. They are commonly called spotted felt lichens.

Helge Thorsten Lumbsch is a German-born lichenologist living in the United States. His research interests include the phylogeny, taxonomy, and phylogeography of lichen-forming fungi; lichen diversity; lichen chemistry and chemotaxonomy. He is the Associate Curator and Head of Cryptogams and Chair of the Department of Botany at the Field Museum of Natural History.

Sticta emmanueliana is a species of foliose lichen in the family Peltigeraceae. Found in Hawaii, it was described as a new species in 2020 by Bibiana Moncada, Robert Lücking, and H. Thorsten Lumbsch. The specific epithet honours the Belgian lichenologist Emmanuël Sérusiaux, "on the occasion of his official retirement from formal duties".

<i>Lobariella</i> Genus of lichens

Lobariella is a genus of lichens belonging to the family Peltigeraceae.

Sticta arachnofuliginosa is a species of foliose lichen in the family Peltigeraceae. Found in Central America and South America, it was formally described by Bibiana Moncada and Robert Lücking in 2012. The type specimen was collected near the Laguna de Chisacá at an altitude of 3,734 m (12,251 ft). The lichen, which usually grows on bark but has also been recorded growing on soil, tends to associates with liverworts from the genera Metzgeria, Lepicolea, Plagiochila, as well as the lichen Heterodermia circinalis. It has been recorded from páramo, and temperate forests at elevations ranging from 2,300 and 4,050 m. The specific epithet alludes to its resemblance to Sticta fuliginosa.

Sticta arbuscula is a species of foliose lichen in the family Peltigeraceae. Found in the South American Andes, it was formally described by Bibiana Moncada and Robert Lücking in 2012. The type specimen was collected in Chingaza National Natural Park at an altitude of 3,430 m (11,250 ft). The lichen is found in the Andes of Colombia and Ecuador, at elevations between 3,000 and 3,700 m, where it grows on bark of twigs and stems. It typically associates with bryophytes from the family Lejeuneaceae and the genera Plagiochila, Metzgeria, Jubula, and Omphalanthus. The specific epithet arbuscula refers to the characteristic arbuscular isidia–branched with a stalk at the base.

Sticta isidiokunthii is a species of foliose lichen in the family Peltigeraceae. Found in the South American Andes, it was formally described by Bibiana Moncada and Robert Lücking in 2012. The type specimen was collected by the first author in the Chingaza National Natural Park (Cundinamarca) at an altitude of 3,430 m (11,250 ft). The lichen occurs in the Andes of Bolivia and Colombia at elevations between 2,290 and 3,600 m. It grows on the bark of shrubs and small trees, often associated with liverworts in the genera Metzgeria and Microlejeunea, as well as lichens from the genera Erioderma, Leptogium, and Sticta. The specific epithet refers to its resemblance to Sticta kunthii and the fact that it makes isidia.

Yoshimuriella is a genus of foliose (leafy) lichens in the family Peltigeraceae. It has nine species.

Lobariella flynniana is a species of lichen in the family Peltigeraceae. Found in Hawaii, it was formally described as a new species in 2017 by lichenologists Robert Lücking Bibiana Moncada and Clifford Smith. The type specimen was collected from the western slopes of Mount Waialeale in Kōkeʻe State Park (Kauai) at an elevation of 1,250–1,350 m (4,100–4,430 ft). It is known to occur only at the type locality, a montane, mesic forest, where it grows on tree branches. The lichen thallus has numerous extensively branches lobules that give it a somewhat fruticose (bushy) appearance; this morphology is unique in the genus Lobariella. Secondary compounds that have been identified in Lobariella flynniana include pseudocyphellarin A, 4-O-methyl-gyrophoric acid, and gyrophoric acid. The specific epithet honours Timothy Flynn, the Herbarium Collections Manager at Kauai's National Tropical Botanical Garden, who assisted the authors with procuring the type.

Lobariella robusta is a species of foliose lichen in the family Peltigeraceae. Found in Hawaii, it was formally described as a new species in 2017 by lichenologists Robert Lücking Bibiana Moncada and Clifford Smith. The type specimen was collected by Smith from the Keck Observation Headquarters (Waimea) at an elevation of 822 m (2,697 ft). Here, in a mesic habitat with open-landscaped parkland, the lichen grows on tree trunks. Its thalli, closely attached to their substrate, are up to 5 cm (2 in) in diameter with a smooth, light green upper surface colour that becomes pale green-grey to yellowish grey after drying. It is only known to occur at the type locality. Secondary chemicals that are found in the lichen include pseudocyphellarin A, 4-O-methyl-gyrophoric acid, and gyrophoric acid. The specific epithet refers to the "rather robust, leathery thallus".

<i>Dendriscosticta</i> Genus of lichens

Dendriscosticta is a genus of foliose lichens in the family Peltigeraceae. The genus was circumscribed in 2013 by lichenologists Bibiana Moncada and Robert Lücking with Dendriscosticta wrightii assigned as the type species. The genus, a segregate of Sticta, was created to contain species in the Sticta wrightii clade. Dendriscosticta has a sister taxon relationship with the genera Yoshimuriella and Lobariella. Dendriscosticta is distinguished from Sticta by the presence of algae in the excipulum.

Sticta atroandensis is a species of foliose lichen in the family Peltigeraceae. It is found in the Colombian Andes.

Sticta brevior is a species of foliose lichen in the family Peltigeraceae. It is found in the Colombian Andes.

Sticta lumbschiana is a species of foliose lichen in the family Peltigeraceae. It is found in the Colombian Andes.

Sticta macrocyphellata is a species of foliose lichen in the family Peltigeraceae. It is found in the Colombian Andes.

Sticta parahumboldtii is a species of foliose lichen in the family Peltigeraceae. It is found in the Colombian Andes.

Sticta viviana is a species of corticolous (bark-dwelling), foliose lichen in the family Peltigeraceae. It is found in Colombia, where it grows on the branches and twigs of shrubs and treelets in high-elevation páramo habitat.

<i>Lobariella pallida</i> Species of lichen

Lobariella pallida is a species of corticolous (bark-dwelling), foliose lichen in the family Peltigeraceae. It was first formally described in 1822 by English botanist William Jackson Hooker, as a member of the genus Sticta. Bibiana Moncada and Robert Lücking transferred it to the genus Lobariella in 2011. The lichen occurs in páramo regions of Central and South America, where it grows on twigs and thin stems of shrubs and small trees. It is the most common species in its genus. Although it typically grows in association with other lichens, its quite loose attachment to its substrate means it does not take up much surface space.

Yoshimuriella peltigera is a species of corticolous (bark-dwelling), foliose lichen in the family Peltigeraceae. It occurs in neotropical mountainous rainforests.

References

  1. 1 2 Moncada, Bibiana; Lücking, Robert; Coca, Luis Fernando (2013). "Six new apotheciate species of Sticta (lichenized Ascomycota: Lobariaceae) from the Colombian Andes". The Lichenologist. 45 (5): 635–656. doi:10.1017/s0024282913000376. S2CID   86204092.
  2. Widhelm, Todd J.; Bertoletti, Francesca R.; Asztalos, Matt J.; Mercado-Díaz, Joel A.; Huang, Jen-Pan; Moncada, Bibiana; Lücking, Robert; Magain, Nicolas; Sérusiaux, Emmanuël; Goffinet, Bernard; Crouch, Nicholas; Mason-Gamer, Roberta; Lumbsch, H. Thorsten (2018). "Oligocene origin and drivers of diversification in the genus Sticta (Lobariaceae, Ascomycota)". Molecular Phylogenetics and Evolution. 126: 58–73. doi:10.1016/j.ympev.2018.04.006.