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Lecanora Impudens
''Lecanora impudens'' is a species of crustose lichen in the family Lecanoraceae. It was described as new to science by Gunnar Degelius in 1944. ''Lecanora impudens'' is a known host species to lichenicolous fungi, including ''Carbonea aggregantula ''Carbonea aggregantula'' is a species of lichen belonging to the family Lecanoraceae. It is a lichenicolous fungus, lichenicolous fungi, meaning that it grows on other lichens, but it does not cause disease, unlike the similar ''Carbonea austro ...'' and '' Dactylospora homoclinella''. See also * List of ''Lecanora'' species References Lichen species Lichens described in 1944 Lichens of North America impudens Taxa named by Gunnar Degelius {{Lecanorales-stub ...
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Degel
Degel is a town in northern Nigeria. Once a part of the Hausa city-state of Gobir, Degel is particularly noted for being the home of Fulani Islamic reformer Usman dan Fodio from 1774 to 1804. Dan Fodio built a large following in the area until, fearing his growing power, Yunfa of Gobir ordered him and his followers into exile, triggering the Fulani War The Fulani War of 1804–1808, also known as the Fulani Jihad or Jihad of Usman dan Fodio, was a military conflict in present-day Nigeria and Cameroon. The war began when Usman Dan Fodiyo, a prominent Islamic scholar and teacher, was exiled .... Populated places in Sokoto State {{Sokoto-geo-stub ...
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Crustose Lichen
Crustose lichens are lichens that form a crust which strongly adheres to the Substrate (biology), substrate (soil, rock, tree bark, etc.), making separation from the substrate impossible without destruction. The basic structure of crustose lichens consists of a cortex (botany), cortex layer, an algal layer, and a medulla. The upper cortex layer is differentiated and is usually pigmented. The algal layer lies beneath the cortex. The medulla fastens the lichen to the substrate and is made up of Fungus, fungal hyphae. The surface of crustose lichens is characterized by branching cracks that periodically close in response to climatic variations such as alternate wetting and drying regimes. Subtypes * Powdery – considered as the simplest subtype due to the absence of an organized thallus. :The thallus appears powdery. :E.g. Genera ''Lepraria'', ''Vezdaea'' * Endolithic – grows inside the rock, usually in interstitial spaces between mineral grains. The :upper cortex is usually d ...
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Lecanoraceae
The Lecanoraceae are a family of lichenized fungi in the order Lecanorales. Species of this family have a widespread distribution. Taxonomy Lecanoraceae was circumscribed by German lichenologist Gustav Wilhelm Körber in 1855. Genera According to a 2017 estimate, Lecanoraceae contains 791 species distributed amongst 25 genera. *''Adelolecia'' – 4 spp. *'' Ameliella'' – 2 spp. *''Bryodina'' – 2 spp. *''Bryonora'' – 11 spp. *'' Cladidium'' – 2 spp. *'' Claurouxia'' – 1 sp. *'' Clauzadeana'' – 1 sp. *'' Edrudia'' – 1 sp. *'' Frutidella'' – 3 sp. *'' Huea'' – 25 spp. *''Japewiella'' – 7 spp. *''Lecanora'' – 550 spp. *''Lecidella'' – 80 spp. *'' Miriquidica'' – 25 spp. *''Myriolecis'' – 34 spp. *'' Myrionora'' – 2 spp. *''Palicella'' – 3 spp. *'' Polyozosia'' – 42 spp. *'' Protoparmeliopsis'' – 39 spp. *'' Psorinia'' – 2 spp. *''Pulvinora'' – 2 spp. *''Punctonora'' – 1 sp. *''Pyrrhospora'' – 8 spp. ...
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Species Description
A species description is a formal description of a newly discovered species, usually in the form of a scientific paper. Its purpose is to give a clear description of a new species of organism and explain how it differs from species that have been described previously or are related. In order for species to be validly described, they need to follow guidelines established over time. Zoological naming requires adherence to the ICZN code, plants, the ICN, viruses ICTV, and so on. The species description often contains photographs or other illustrations of type material along with a note on where they are deposited. The publication in which the species is described gives the new species a formal scientific name. Some 1.9 million species have been identified and described, out of some 8.7 million that may actually exist. Millions more have become extinct throughout the existence of life on Earth. Naming process A name of a new species becomes valid (available in zo ...
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Gunnar Degelius
Gunnar Bror Fritiof Degelius (né Nilsson until 1932; 27 January 1903 – 22 July 1993) was a Swedish lichenologist. Between the publications of his first and final scientific papers, Degelius had a 70-year-long research career. While he was best known for his expertise on the lichen genus ''Collema'', he also wrote important papers on lichen biology and ecology, floristic studies of the Nordic countries and various other areas around the world, and lichen succession. Degelius described 124 new taxa (mostly species), and published about 130 scientific papers. In 1992 he was one of the first to be awarded the Acharius Medal for his lifetime contributions to lichenology. Fifteen species and three genera have been named in honour of Degelius. Early life and education Born in Uppsala on 27 January 1903, Degelius spent much of his youth in Mariestad. He was introduced to botany at an early age by his father, Bror Nilsson, who was a pharmacist. By the age of six, Gunnar had a size ...
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Lichenicolous Fungi
A lichenicolous fungus is a parasitic fungus that only lives on lichen as the host. A lichenicolous fungus is not the same as the fungus that is the component of the lichen, which is known as a lichenized fungus. They are most commonly specific to a given fungus as the host, but they also include a wide range of pathogens, saprotrophs, and commensals. It is estimated there are 3000 species of lichenicolous fungi. More than 1800 species are already described among the Ascomycota and Basidiomycota.Lichenicolous Fungi: Interactions, Evolution, and Biodiversity, Lawrey, James D.; Diederich, Paul. The Bryologist 106(1), pp. 80 120, 2003/ref> More than 95% of lichenicolous fungi described as of 2003 are ascomycetes, in 7 classes and 19 orders. Although basidiomycetes have less than 5% of lichenicolous lichen species, they represent 4 classes and 8 orders. Many lichenicolous species have yet to be assigned a phylogenetic position as of 2003. See also * List of lichenicolous fungi o ...
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Carbonea Aggregantula
''Carbonea aggregantula'' is a species of lichen belonging to the family Lecanoraceae. It is a lichenicolous fungus, lichenicolous fungi, meaning that it grows on other lichens, but it does not cause disease, unlike the similar ''Carbonea austroshetlandica''. Distribution ''Carbonea aggregantula'' is widely distributed. Although it has not been reported often, its distribution includes multiple continents. ''Carbonea aggregantula'' has been reported from some of the subantarctic islands, including King George Island (South Shetland Islands), King George Island, Penguin Island (South Shetland Islands), Penguin Island and Livingston Island. Host species ''Carbonea aggregantula'' has a wide range of host species which are still being discovered. Known hosts are: * ''Candelariella'' sp. * ''Lecanora alpigena'' * ''Lecanora impudens'' * ''Lecanora leproplaca'' * ''Lecanora leucococca'' * ''Lecanora polytropa'' * ''Lecanora subaurea'' * ''Lecanora subgranulata'' * ''Protoparmeliopsis ...
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Dactylospora Homoclinella
''Sclerococcum'' is a genus of lichenicolous fungi in the family Dactylosporaceae. Taxonomy The genus was circumscribed in 1825 by Elias Magnus Fries. The type species is ''Sclerococcum sphaerale'', originally described in 1814 by Erik Acharius (as ''Spiloma sphaerale''). This fungus is a lichenicolous hyphomycete – a mould that lives on a lichen. Most of the ''Sclerococcum'' species described since then are also lichenicolous, and most have a restricted host range. Molecular phylogenetic analysis published in 2012 showed that ''Sclerococcum sphaerale'' grouped together in a clade with species of ''Dactylospora'' in the class Eurotiomycetes. In 2016, Réblová and colleagues proposed a new family Sclerococcaceae in a new order (Sclerococcales) to accommodate the type genus ''Sclerococcum'', ''Dactylospora'', '' Rhopalophora'', three strains of beetle-associated fungi, and an isolate of '' Fusichalara minuta''. This classification was not accepted in the 2017 ''Outline ...
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List Of Lecanora Species
This is a list of lichens in the genus ''Lecanora''. A 2008 estimate places over 550 species in the genus. , ''Index Fungorum'' lists 245 species in the genus, 8 subspecies, 4 varieties Variety may refer to: Arts and entertainment Entertainment formats * Variety (radio) * Variety show, in theater and television Films * ''Variety'' (1925 film), a German silent film directed by Ewald Andre Dupont * ''Variety'' (1935 film), ... and 4 formae. A *'' Lecanora achroa'' *'' Lecanora achrooides'' *'' Lecanora addubitata'' *'' Lecanora aitema'' *'' Lecanora alba'' – Australia *'' Lecanora albella'' *'' Lecanora albellula'' *'' Lecanora albocaesiella'' *'' Lecanora alboflavida'' *'' Lecanora alpigena'' *'' Lecanora andina'' *'' Lecanora annularis'' *'' Lecanora appalachensis'' *'' Lecanora arafurensis'' – Australia *'' Lecanora arenisaxicola'' *'' Lecanora argentata'' *'' Lecanora argentea'' *'' Lecanora argopholis'' *'' Lecanora arnhemica'' *'' Lecanora ...
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Lichen Species
A lichen ( , ) is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi species in a mutualistic relationship.Introduction to Lichens – An Alliance between Kingdoms
. University of California Museum of Paleontology.
Lichens have properties different from those of their component organisms. They come in many colors, sizes, and forms and are sometimes plant-like, but are not s. They may have tiny, leafless branches (); flat leaf-like structures (

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Lichens Described In 1944
A lichen ( , ) is a composite organism that arises from algae or cyanobacteria living among filaments of multiple fungi species in a mutualistic relationship.Introduction to Lichens – An Alliance between Kingdoms
. University of California Museum of Paleontology.
Lichens have properties different from those of their component organisms. They come in many colors, sizes, and forms and are sometimes plant-like, but are not plants. They may have tiny, leafless branches ( fruticose); flat leaf-like structures ( foliose); grow crust ...
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Lichens Of North America
Irwin M. Brodo (born 1935) is an emeritus scientist at the Canadian Museum of Nature, in Ottawa, Ontario, Canada. He is an authority on the identification and biology of lichens. Irwin Brodo was honored in 1994 with an Acharius Medal presented to him by the International Association for Lichenology. Brodo did his undergraduate studies at Columbia University, and received a master's degree from Cornell University. He earned a Ph.D. in lichenology under the supervision of Henry Imshaug at Michigan State University. He later went on to teach at Université Laval and the University of Alaska, and he also supervised master's students at the University of Ottawa and Carleton University. Brodo's list of publications includes 75 research papers, 8 popular articles, 22 reviews and 6 editorials and obituaries. In 1993, Brodie was awarded the Mary E. Elliot Service Award for his meritorious service to the Canadian Botanical Association. One of Irwin Brodo's great achievements was the public ...
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