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Wetmoreana Circumlobata
''Wetmoreana'' is a genus of lichen-forming fungi in the family Teloschistaceae. It comprises 15 formally described species, one subspecies, and three undescribed species of crustose or squamulose that are predominantly saxicolous (rock-dwelling). The genus is characterized by its distinct , orange apothecia when present, and the frequent occurrence of asexual propagules such as , isidia, or soredia. A key diagnostic feature is the presence of calcium oxalate crystals in the thallus medulla of many species. ''Wetmoreana'' species are found across a wide geographical range, including the Americas, Africa, and parts of Asia, and occur in diverse habitats from sea level to high mountain environments. They grow predominantly on siliceous rocks, with some species also found on calcareous substrates. The genus was originally circumscribed in 2013 with three species, but subsequent research, particularly a comprehensive revision by Wilk and Lücking in 2024, has significantly expanded ...
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Calcareous
Calcareous () is an adjective meaning "mostly or partly composed of calcium carbonate", in other words, containing lime (mineral), lime or being chalky. The term is used in a wide variety of Science, scientific disciplines. In zoology ''Calcareous'' is used as an adjectival term applied to anatomical structures which are made primarily of calcium carbonate, in animals such as gastropods, i.e., snails, specifically in relation to such structures as the operculum (gastropod), operculum, the clausilium, and the love dart. The term also applies to the calcium carbonate Test (biology), tests of, often, more-or-less microscopic Foraminifera. Not all tests are calcareous; diatoms and radiolaria have siliceous tests. The molluscs are calcareous organisms, as are the Calcarea, calcareous sponges (Calcarea), that have spicules which are made of calcium carbonate. Additionally, reef-building corals, or Scleractinia, are calcareous organisms that form their rigid skeletal structure th ...
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Squamulea
''Squamulea'' is a genus of lichen-forming fungi in the family Teloschistaceae. It has 15 species. The genus was circumscribed in 2013 by Ulf Arup, Ulrik Søchting, and Patrik Frödén, with '' Squamulea subsoluta'' assigned as the type species. Five species were included in the original account of the genus. The genus name alludes to the squamulose growth form of most of its species. ''Squamulea'' has a worldwide distribution; when the genus was originally created, the centre of distribution was thought to be in southwestern North America. Species *'' Squamulea chelonia'' – Galapagos Islands *'' Squamulea coreana'' – South Korea *'' Squamulea evolutior'' *'' Squamulea flakusii'' *'' Squamulea galactophylla'' *'' Squamulea humboldtiana'' – Galapagos Islands *'' Squamulea loekoesiana'' *'' Squamulea micromera'' *'' Squamulea nesodes'' *'' Squamulea oceanica'' – Galapagos Islands *'' Squamulea osseophila'' – Galapagos Islands *'' Squamulea parviloba'' *'' Squ ...
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Septum
In biology, a septum (Latin language, Latin for ''something that encloses''; septa) is a wall, dividing a Body cavity, cavity or structure into smaller ones. A cavity or structure divided in this way may be referred to as septate. Examples Human anatomy * Interatrial septum, the wall of tissue that is a sectional part of the left and right atria of the heart * Interventricular septum, the wall separating the left and right ventricles of the heart * Lingual septum, a vertical layer of fibrous tissue that separates the halves of the tongue *Nasal septum: the cartilage wall separating the nostrils of the nose * Alveolar septum: the thin wall which separates the Pulmonary alveolus, alveoli from each other in the lungs * Orbital septum, a palpebral ligament in the upper and lower eyelids * Septum pellucidum or septum lucidum, a thin structure separating two fluid pockets in the brain * Uterine septum, a malformation of the uterus * Septum of the penis, Penile septum, a fibrous w ...
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Ascospore
In fungi, an ascospore is the sexual spore formed inside an ascus—the sac-like cell that defines the division Ascomycota, the largest and most diverse Division (botany), division of fungi. After two parental cell nucleus, nuclei fuse, the ascus undergoes meiosis (halving of genetic material) followed by a mitosis (cell division), ordinarily producing eight genetically distinct haploid spores; most yeasts stop at four ascospores, whereas some moulds carry out extra post-meiotic divisions to yield dozens. Many asci build turgor, internal pressure and shoot their spores clear of the calm boundary layer, thin layer of still air enveloping the fruit body, whereas subterranean truffles depend on animals for biological dispersal, dispersal. Ontogeny, Development shapes both form and endurance of ascospores. A hook-shaped crozier aligns the paired nuclei; a double-biological membrane, membrane system then parcels each daughter nucleus, and successive wall layers of β-glucan, chitosan ...
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Gasparrinia
''Calogaya'' is a genus of lichen-forming fungi belonging to the family Teloschistaceae. It has 19 species. The genus was circumscribed in 2013 by Ulf Arup, Ulrik Søchting, and Patrik Frödén. The generic name ''Calogaya'' ("spectacular Gaya") honours Dr. Ester Gaya (fl. 2001), a Spanish botanist from the University of Barcelona The University of Barcelona (official name in ; UB), formerly also known as Central University of Barcelona (), is a public research university located in the city of Barcelona, Catalonia, Spain. It was established in 1450. With 76,000 students, .... Species *'' Calogaya alaskensis'' *'' Calogaya altynenis'' – China *'' Calogaya arnoldii'' *'' Calogaya arnoldiiconfusa'' *'' Calogaya biatorina'' *'' Calogaya bryochrysion'' *'' Calogaya decipiens'' *'' Calogaya ferrugineoides'' *'' Calogaya haloxyli'' – China *'' Calogaya mogoltanica'' *'' Calogaya orientalis'' – China *'' Calogaya pusilla'' *'' Calogaya qinghaiensis'' *'' Calogaya ...
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Fulgensia
''Fulgensia'' is a fungal genus in the family Teloschistaceae. The genus was circumscribed by Abramo Bartolommeo Massalongo and Giuseppe De Notaris in 1853, with ''Fulgensia vulgaris'' assigned as the type species. Although the genus has had several species in it at times in its taxonomic history, it is now monotypic In biology, a monotypic taxon is a taxonomic group (taxon) that contains only one immediately subordinate taxon. A monotypic species is one that does not include subspecies or smaller, infraspecific taxa. In the case of genera, the term "unisp ..., as most of its former species have been transferred to '' Gyalolechia'' or other Teloschistaceae genera. References Teloschistales Lichen genera Teloschistales genera Taxa named by Abramo Bartolommeo Massalongo Taxa named by Giuseppe De Notaris Taxa described in 1853 {{Teloschistales-stub ...
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Sergey Kondratyuk
Sergey Yakovlevich Kondratyuk () (born 17 May 1959) is a Ukrainian botanist specialising in lichenology. His research deals with the taxonomy, floristics, ecology and geography of lichens and lichenicolous fungi. He has worked at the for more than 40 years. In 2014 Kondratyuk was awarded the State Prize of Ukraine in Science and Technology. Early life and education Kondratyuk was born in the Kirovohrad region, in Ulyanovsk. After graduating from school in 1976 he became a student of the Faculty of Biology at Kyiv State University. He specialized in the Department of Lower Plants. While still a student, Kondratyuk started to study lichens under the guidance of O.B. Bloom. Then began his career at the Institute of Botany (1979), as a senior technician and later an engineer in the Department of Algology and Lichenology. He continued his career as a graduate student of the institute (1981–1984). After successfully defending his dissertation entitled "Lichens of the Dniepe ...
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Robert Lücking
Robert Lücking (born 1964) is a German lichenologist, known for his extensive research on foliicolous lichens (lichens that live on leaves) and his significant contributions to the taxonomy, ecology, and biodiversity of fungi and lichens. He earned his master's and PhD from the University of Ulm, focusing on foliicolous lichens. He has received numerous awards for his work, including the Mason E. Hale Award for his doctoral thesis, the Augustin Pyramus de Candolle prize for his monograph, and the Tuckerman Award twice for his publications in the scientific journal '' The Bryologist''. Since 2015, Lücking has been serving as the curator of lichens, fungi, and bryophytes at the Berlin Botanical Garden and Botanical Museum, overseeing a vast scientific collection and contributing to major advancements in molecular phylogenetics in lichenology. Lücking has authored or co-authored the description of more than 1000 taxa, making him one of the most prolific modern lichenologists. ...
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Clifford Wetmore
Clifford may refer to: People *Clifford (name), an English given name and surname, includes a list of people with that name *William Kingdon Clifford *Baron Clifford *Baron Clifford of Chudleigh *Baron de Clifford * Clifford baronets *Clifford family (bankers) * Jaryd Clifford * Justice Clifford (other) * Lord Clifford (other) Arts, entertainment, and media *''Clifford the Big Red Dog'', a series of children's books ** Clifford (character), the central character of ''Clifford the Big Red Dog'' ** ''Clifford the Big Red Dog'' (2000 TV series), 2000 animated TV series **''Clifford's Puppy Days'', 2003 animated TV series **''Clifford's Really Big Movie'', 2004 animated movie ** ''Clifford the Big Red Dog'' (2019 TV series), 2019 animated TV series ** ''Clifford the Big Red Dog'' (film), 2021 live-action movie * ''Clifford'' (film), a 1994 film directed by Paul Flaherty * Clifford (Muppet) Mathematics *Clifford algebra, a type of associative algebra, named after Will ...
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Type Species
In International_Code_of_Zoological_Nomenclature, zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological Type (biology), type wiktionary:en:specimen, specimen (or specimens). Article 67.1 A similar concept is used for suprageneric groups and called a type genus. In botanical nomenclature, these terms have no formal standing under the International Code of Nomenclature for algae, fungi, and plants, code of nomenclature, but are sometimes borrowed from zoological nomenclature. In botany, the type of a genus name is a specimen (or, rarely, an illustration) which is also the type of a species name. The species name with that type can also be referred to as the type of the genus name. Names of genus and family ranks, the various subdivisions of those ranks, and some higher-rank names based on genus names, have suc ...
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Circumscription (taxonomy)
In biological taxonomy, circumscription is the content of a taxon, that is, the delimitation of which subordinate taxa are parts of that taxon. For example, if we determine that species X, Y, and Z belong in genus A, and species T, U, V, and W belong in genus B, those are our circumscriptions of those two genera. Another systematist might determine that T, U, V, W, X, Y, and Z all belong in genus A. Agreement on circumscriptions is not governed by the Codes of Zoological or Botanical Nomenclature, and must be reached by scientific consensus. A goal of biological taxonomy is to achieve a stable circumscription for every taxon. This goal conflicts, at times, with the goal of achieving a natural classification that reflects the evolutionary history of divergence of groups of organisms. Balancing these two goals is a work in progress, and the circumscriptions of many taxa that had been regarded as stable for decades are in upheaval in the light of rapid developments in molecu ...
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