HOME
*





Alyxoria Wainioi
''Alyxoria wainioi '' is a species of lichen in the family Lecanographaceae. It was originally formally described by Finnish lichenologist Edvard August Vainio in 1901, as ''Opegrapha ochracea''. Vainio identified it as a new species from samples collected in Africa by Austrian botanist Friedrich Martin Josef Welwitsch. However, this name was not validly published as it was an illegitimate homonym; in 1824 Johann Adam Philipp Hepp had transferred ''Arthonia ochracea'', a lichen originally named by Léon Marie Dufour in 1818, into genus ''Opegrapha'', and thus the name ''Opegrapha ochracea'' was already occupied by this taxon. So in 1923, Alexander Zahlbruckner renamed Vainio's taxon as ''Opegrapha wainioi''. Nearly a century later, it was transferred to genus ''Alyxoria'' in 2018 by Indian lichenologists following a revision of the genus ''Opegrapha ''Opegrapha'' is a genus of lichenized fungi A fungus ( : fungi or funguses) is any member of the group of eukaryotic o ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Taxon
In biology, a taxon (back-formation from ''taxonomy''; plural taxa) is a group of one or more populations of an organism or organisms seen by taxonomists to form a unit. Although neither is required, a taxon is usually known by a particular name and given a particular ranking, especially if and when it is accepted or becomes established. It is very common, however, for taxonomists to remain at odds over what belongs to a taxon and the criteria used for inclusion. If a taxon is given a formal scientific name, its use is then governed by one of the nomenclature codes specifying which scientific name is correct for a particular grouping. Initial attempts at classifying and ordering organisms (plants and animals) were set forth in Carl Linnaeus's Linnaean taxonomy, system in ''Systema Naturae'', 10th edition (1758), as well as an unpublished work by Bernard de Jussieu, Bernard and Antoine Laurent de Jussieu. The idea of a unit-based system of biological classification was first mad ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Lichens Of Africa
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 (

picture info

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 (

Arthoniomycetes
Arthoniomycetes are a class of ascomycete fungi. It includes two orders: Arthoniales and Lichenostigmatales. Most of the taxa in these orders are tropical and subtropical lichens. Systematics Phylogenetic analysis supports the monophyly of this class. Dothideomycetes is a sister group. Characteristics Taxa have apothecia, cup- or saucer- shaped ascoma in which the hymenium The hymenium is the tissue layer on the hymenophore of a fungal fruiting body where the cells develop into basidia or asci, which produce spores. In some species all of the cells of the hymenium develop into basidia or asci, while in others some ... is exposed at maturity. These apothecia are bitunicate - with clearly differentiated inner and outer walls. References Fungus classes Lichen classes Taxa described in 1997 {{Arthoniomycetes-stub ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Index Fungorum
''Index Fungorum'' is an international project to index all formal names ( scientific names) in the fungus kingdom. the project is based at the Royal Botanic Gardens, Kew, one of three partners along with Landcare Research and the Institute of Microbiology, Chinese Academy of Sciences. It is somewhat comparable to the International Plant Names Index (IPNI), in which the Royal Botanic Gardens is also involved. A difference is that where IPNI does not indicate correct names, the ''Index Fungorum'' does indicate the status of a name. In the returns from the search page a currently correct name is indicated in green, while others are in blue (a few, aberrant usages of names are indicated in red). All names are linked to pages giving the correct name, with lists of synonyms. ''Index Fungorum'' is one of three nomenclatural repositories recognized by the Nomenclature Committee for Fungi; the others are ''MycoBank'' and ''Fungal Names''. Current names in ''Index Fungorum'' (''Speci ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  




Opegrapha
''Opegrapha'' is a genus of lichenized fungi A fungus ( : fungi or funguses) is any member of the group of eukaryotic organisms that includes microorganisms such as yeasts and molds, as well as the more familiar mushrooms. These organisms are classified as a kingdom, separately from ... in the family Opegraphaceae. Species include: References Arthoniomycetes Lichen genera Taxa named by Erik Acharius Arthoniomycetes genera {{Arthoniomycetes-stub ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Alyxoria
''Alyxoria'' is a genus of lichen-forming fungi in the family Lecanographaceae. The genus has a cosmopolitan distribution In biogeography, cosmopolitan distribution is the term for the range of a taxon that extends across all or most of the world in appropriate habitats. Such a taxon, usually a species, is said to exhibit cosmopolitanism or cosmopolitism. The ext .... Species *'' Alyxoria apomelaena'' *'' Alyxoria bicolor'' *'' Alyxoria culmigena'' *'' Alyxoria cyanea'' – Brazil *'' Alyxoria diaphora'' *'' Alyxoria fuscospora'' – Brazil *'' Alyxoria lichenoides'' *'' Alyxoria lutulenta'' *'' Alyxoria mougeotii'' *'' Alyxoria notha'' *'' Alyxoria ochrocheila'' *'' Alyxoria ochrocincta'' *'' Alyxoria sierramadrensis'' – Mexico *'' Alyxoria subelevata'' *'' Alyxoria subrimalis'' *'' Alyxoria varia'' *'' Alyxoria variiformis'' *'' Alyxoria viridipruinosa'' *'' Alyxoria wainioi'' *'' Alyxoria xerica'' References Arthoniomycetes Lichen genera Art ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Alexander Zahlbruckner
Alexander Zahlbruckner (31 May 1860, Svätý Jur – 1938, Vienna) was an Austrian- Hungarian botanist who specialized in the study of lichens. Johann Babtist Zahlbruckner, an earlier Austrian botanist, was his grandfather. From 1878 to 1883 he studied at the University of Vienna, where his instructors included Anton Kerner von Marilaun and Julius Wiesner. Afterwards, he served as a voluntary assistant to Günther Beck von Mannagetta und Lerchenau at the Naturhistorisches Museum in Vienna, where he later attained the titles of assistant curator (from 1897), curator (from 1899) and head curator (from 1912). From 1918 until his retirement in 1922, he was director of the museum's botany department. From 1920, he was member of the Hungarian Academy of Sciences In retirement, he continued his studies in the field of lichenology.
[...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


Léon Marie Dufour
Leon, Léon (French) or León (Spanish) may refer to: Places Europe * León, Spain, capital city of the Province of León * Province of León, Spain * Kingdom of León, an independent state in the Iberian Peninsula from 910 to 1230 and again from 1296 to 1301 * León (historical region), composed of the Spanish provinces León, Salamanca, and Zamora * Viscounty of Léon, a feudal state in France during the 11th to 13th centuries * Saint-Pol-de-Léon, a commune in Brittany, France * Léon, Landes, a commune in Aquitaine, France * Isla de León, a Spanish island * Leon (Souda Bay), an islet in Souda Bay, Chania, on the island of Crete North America * León, Guanajuato, Mexico, a large city * Leon, California, United States, a ghost town * Leon, Iowa, United States * Leon, Kansas, United States * Leon, New York, United States * Leon, Oklahoma, United States * Leon, Virginia, United States * Leon, West Virginia, United States * Leon, Wisconsin (other), United States, sev ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]  


picture info

Lichen
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 (

Johann Adam Philipp Hepp
Johann Adam Philipp Hepp (26 October 1797, in Kaiserslautern – 5 February 1867, in Frankfurt am Main) was a German physician and lichenologist. He studied medicine at the University of Würzburg, and from 1826 worked as a doctor in Neustadt an der Haardt. Because of his activities during the German revolutionary period of 1848–49, he was forced to move to Switzerland, where he lived in exile for the rest of his life. In Switzerland he devoted his time to lichenological research, and in 1857 published a work on European lichens titled ''Die Flechten Europas in getrockneten mikroskopisch untersuchten Exemplaren mit Beschreibung und Abbildung ihrer Sporen''. He died on 5 February 1867 while visiting his daughter in Frankfurt. Honours The mycological family Heppiaceae commemorates his name, as does the lichen genus ''Heppia'' (Nägeli ex A.Massal, 1854), the botanical genus '' Heppiella'' (Regel, 1853; family Gesneriaceae), the fungal genus '' Neoheppia'' ( Zahlbr., 1909), ...
[...More Info...]      
[...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]