Laszlo Lokos

Laszlo Lokos
Hungarian Natural History Museum · Department of Botany

About

115
Publications
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1,454
Citations
Citations since 2017
59 Research Items
997 Citations
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2017201820192020202120222023050100150
2017201820192020202120222023050100150
2017201820192020202120222023050100150

Publications

Publications (115)
Article
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Cryptogams, often neglected in vegetation dynamics studies, compose a large part of biomass and contribute to the biodiversity of sandy grasslands. Since the work of Verseghy (1970s), their productivity has not been analyzed in Hungary. We studied the lichen and bryophyte dynamics (hereinafter called cryptogams) at two Eastern Hungarian dry sandy g...
Article
Hungarian collections of lichen-forming and lichenicolous fungi from Kenya and Tanzania were studied analysing morphological and anatomical characters, as well as secondary chemistry by chromatography (HPTLC). Altogether 39 species of lichen-forming fungi and three species of lichenicolous fungi have been recognized and deposited in VBI. The lichen...
Article
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Cryptogams of ten urban flatroofs, contrasting in their age and size, were studied between 2016 and 2018. Siliceous (bituminous felt, gravel, brick) and calcareous (concrete) substrata occurred at each site. Microclimate (T, RH) at two sites of contrasting shading was monitored from September 2016 to January 2017. Biomass of two differently aged, e...
Article
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The present part of the series provides miscellaneous new records of six lichenforming, two lichenicolous and six flowering plant species from Hungary, Romania and Serbia. New Hungarian chorological records for the flowering plants are: Juncus sphaerocarpus new for the Putnok Hills and Sorbus semiincisa for Mezőföld. The second recent occurrence of...
Poster
Mountains are species-rich systems. Diverse topography, microclimate, geology, habitat heterogeneity or latitudinal extent enhance biodiversity. Altitudinal range and high elevations support also the presence of unique species, including lichens. One of the largest European mountains – the Alps, belong to globally lichenologically best investigated...
Article
The first observation of Xanthoparmelia pulvinaris in Austria is reported. The soil-dwelling lichen species was found in significant amounts (~1,000 thalli) in the eastern periphery of the Vienna Basin at two locations in the Hainburg Hills. The typical habitats are basic rocky grassland patches on flat or low-slope plateau areas of dolomite hills....
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Distribution data originating from earlier herbarium collections and recent biodiversity records form the basis of distribution analyses in lichen species with different ecological requirements, where the records allowed comparisons or showed clear trends. As the occurrences of lichens are strongly correlated to background environmental conditions...
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The Carpathian Mts, showing the highest lichen biodiversity in Ukraine, i.e. 1,395 species of 2,106 of the total Ukrainian lichens, have been found to contain the highest proportion of regionally unique taxa (i.e. so far recorded only from the Carpathian Mts) (i.e. 551 species, or 39.5% of the Carpathian and 26.2% of the total Ukrainian lichen flor...
Article
Seven new genera, i.e. Brianiopsis for the former ‘ Lambiella ’ impavida group, Farkasiella for the former ‘ Trapeliopsis ’ aeneofusca group, Gallowayiopsis for the former ‘ Trapelia ’ collaris group, Kleopowiella for the former ‘ Trapelia ’ placodioides group, Trapegintarasia for the former ‘ Trapelia ’ lilacea group, Trapejamesia for the former ‘...
Article
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Knowledge of lichenicolous fungi is limited at a worldwide level and needs further basic information, as in the case of Central and Southern Europe. The literature sources for “Revised checklist of the Hungarian lichen-forming and lichenicolous fungi” by Lőkös and Farkas in 2009 contained 54 lichenicolous and other microfungi species of 38 genera....
Article
Seven genera new to science, i.e.: Helmutiopsis, Huriopsis, Johnsheardia, Klauskalbia, Kudratovia, Kurokawia and Poeltonia of the Physciaceae are proposed for the ‘Rinodina’ atrocinerea, the ‘Rinodina’ xanthophaea, the ‘Rinodina’ cinnamomea, the ‘Heterodermia’ obscurata, the ‘Rinodina’ straussii, the ‘Anaptychia’ isidiata and the ‘Physconia’ grisea...
Article
The maintenance of protected lichen species and their biodiversity in general depends on good management practices based on their distribution and habitat preferences. To date, 10 of the 17 protected lichen species of Hungary have been recorded in the Bakony Mts including the Balaton Uplands region. Habitat preferences of three protected Cladonia s...
Article
The “Fourth checklist of lichen-forming and lichenicolous fungi of Ukraine”, including 2150 accepted scientific names based on published records as well as analysis of current additions are provided. Current additions include 439 taxa newly recorded for Ukraine after the third checklist of lichens of Ukraine by Kondratyuk et al. (2010) and 262 nome...
Article
The distribution patterns of lichen secondary metabolites are often taxon specific. They represent cryptic chemical diversity additional to morphological-anatomical biodiversity. Cetrelia W.L. Culb. & C.F. Culb. species (c. 200 specimens) were checked and revised by thin-layer chromatography. Soredia, pseudocyphellae, rhizines, features of lower su...
Article
The present part of the series provides new records of 11 taxa, among them one diatom, six lichen-forming fungi and four bryophytes. The diatom Stauroneis blazenciciae is new to Romania, and it is the second record worldwide. The six lichen species have already been reported from Hungary, however they are quite rare. Additional interesting records...
Article
Absconditella lignicola a tiny, rather inconspicuous lichen species was found in Hungary recently. During a short period more than 30 new localities were recorded, and it turned to be a widely distributed but still overlooked species. Distribution map of Absconditella lignicola in Hungary is presented, and its habitat preference is discussed.
Article
Dr Klára Verseghy (1930–2020), a student of the famous Hungarian lichenologist Ödön Szatala, was working as the curator of the lichen collection of the Hungarian Natural History Museum, Budapest between 1958 and 1985. She did a great development in the lichen herbarium arranging and registering the big collections of F. Fóriss, V. Gyelnik and Ö. Sz...
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Fourteen species new for science are described, illustrated and compared with closely related taxa. Six species of them are from South Korea, i.e. Bryostigma huriellae S. Y. Kondr. et J.-S. Hur, Caloplaca ulleungensis S. Y. Kondr., L. Lőkös et J.-S. Hur, Enterographa dokdoensis S. Y. Kondr. et J.-S. Hur, Neobrownliella salyangensis S. Y. Kondr. et...
Article
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Three genera new for science, i.e. Candelinella S. Y. Kondr. for the Candelariella makarevichiae group, Opeltiella S. Y. Kondr. for the Candelaria fraudans group, as well as Protocandelariella Poelt, D. Liu, J.-S. Hur et S. Y. Kondr. for the Candelariella subdeflexa group are proposed for robust monophyletic branches of the Candelariaceae on the ba...
Article
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Two new species, Thelopsis ullungdoensis and Phylloblastia gyeongsangbukensis are described from Ullung-Do (Island), South Korea. The closest relatives from Europe and Korea are epiphytic Thelopsis flaveola which differs by their immersed or semi-immersed yellow ascomata, ascospores without halo and their habitat of smooth bark (mainly Fagus) in hu...
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The present study recorded 36 genera and 115 species of the lichen family Teloschistaceae in India. Three species, i.e. Caloplaca rajasthanica S. Y. Kondr., Upreti et G. P. Sinha, Huriella upretiana S. Y. Kondr., G. K. Mishra, Nayaka et A. Thell, and Squamulea uttarkashiana S. Y. Kondr., Upreti, Nayaka et A. Thell, are described as new species. Sev...
Article
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Eight species, new for science, i.e.: Lobothallia gangwondoana S. Y. Kondr., J.-J. Woo et J.-S. Hur and Phyllopsora dodongensis S. Y. Kondr. et J.-S. Hur from South Korea, Eastern Asia, Ioplaca rinodinoides S. Y. Kondr., K. K. Ingle, D. K. Upreti et S. Nayaka, Letrouitia assamana S. Y. Kondr., G. K. Mishra et D. K. Upreti, and Rusavskia indochinens...
Article
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Three new for science genera, i.e.: Erichansenia S. Y. Kondr., Kärnefelt et A. Thell for the ‘Caloplaca’ epithallina group of the subfamily Xanthorioideae, as well as Lendemeriella S. Y. Kondr. for the Caloplaca reptans group, and Pisutiella S. Y. Kondr., L. Lőkös et E. Farkas for the Caloplaca conversa group of the subfamily Caloplacoideae of the...
Article
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Farkas, E. (2020): Taxonomical and chorological notes 12 (126-136).-Studia bot. hung. 51(1): 77-98. Abstract: Th e present part of the series provides new records of 11 taxa, among them fi ve lichen-forming fungi and six bryophytes. One lichen-forming fungus was discovered as new species in Hungary (Parmeliella triptophylla), however it was collect...
Article
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Arthonia dokdoensis sp. nov., a lichenicolous fungus from the subcosmopolitan Arthonia molendoi complex growing on crustose thalli of species of the genus Orientophila (subfamily Xanthorioideae, Teloschistaceae), as well as the lichen species Rufoplaca toktoana sp. nov. (subfamily Caloplacoideae, Teloschistaceae) similar to Rufoplaca kaernefeltiana...
Article
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The new for science genus Loekoeslaszloa S. Y. Kondr. et J.-S. Hur, confirmed by three gene phylogeny of the subfamily Teloschistoideae of the Teloschistaceae based on nrITS, nrLSU and mtSSU sequences, and ten new to science species from Eastern Asia, i.e. from South Korea: Bacidina loekoesiana S. Y. Kondr. et J.-S. Hur, Fauriea jejuensis S. Y. Kon...
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As a result of collections made during the years 2009-2017, the number of Cladoniaceae species is enlarged to 27 species, providing fifteen new records to Albanian Cladonia. The distribution of many of the previously mentioned taxa is extended and the chemical variability for many of the species is discussed. Cladonia borealis, C. caespiticia, C. c...
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Several buellioid specimens were collected from South Korea during field surveys and two new species are described based on morphology, chemistry, and molecular phylogeny. Buellia boseongensis sp. nov. is similar to B. polyspora but differs in having a UV + orange thallus and cryptolecanorine apothecia. Sculptolumina coreana sp. nov., resembles S....
Article
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From the combined phylogenetic analysis of multi-locus sequence data of the Lecanoraceae including two nuclear protein-coding markers (RPB2 and RPB1), the internal transcribed spacer and a fragment of the mitochondrial small subunit, found that the originally monotypic eastern Asian genus Verseghya is positioned within the Verseghya-Lecidella-Pyrrh...
Article
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Six new for science species of lichen-forming fungi from Republic of Korea, Eastern Asia, i. e.: Bacidina jasonhuri J. P. Halda, S. Y. Kondr. et L. Lőkös, Gyalidea koreana J. P. Halda, S. Y. Kondr., L. Lőkös et Hur, G. pisutii J. P. Halda, S. Y. Kondr., L. Lőkös et Hur, G. poeltii S. Y. Kondr., L. Lőkös, J. P. Halda et Hur, G. vezdae S. Y. Kondr.,...
Article
The genera Coppinsiella and Seawardiella are described based on the combined phylogenetic analysis from ITS nrDNA, 28S nrLSU and 12S mtSSU sequences. The affinities of the new genera Orientophila, Athallia, Flavoplaca and Calogaya are discussed. The former Caloplaca lobulata group (or ‘Xanthoria lobulata-Gruppe’ sensu Steiner et Poelt 1982) found t...
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Nomenclatural type definitions are one of the most important concepts in biological nomenclature. Being physical objects that can be re-studied by other researchers, types permanently link taxonomy (an artificial agreement to classify biological diversity) with nomenclature (an artificial agreement to name biological diversity). Two proposals to am...
Article
Three new species of lichenized fungi-Calogaya qinghaiensis, Caloplaca zeorina,Verrucaria eminens-are described from Qinghai province, China, and compared with closely related species.
Article
Two new genera in the subfamily Teloschistoideae (Teloschistaceae, Teloschistales) are described: Hosseusiella S. Y. Kondr., L. Lokös et A. Thell for the Caloplaca Chilensis group including three South American species and Rehmanniella S. Y. Kondr. et J.-S. Hur for the new species, R. wirthii S. Y. Kondr. from South Africa. The new genera are suppo...
Article
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Nineteen new to science species of lichen forming fungi, i.e.: Agonimia ascendens S. Y. Kondr., L. Lokös et J.-S. Hur, A. sunchonensis S. Y. Kondr. et J.-S. Hur, A. yongsangensis S. Y. Kondr. et J.-S. Hur, Biatora loekoesiana S. Y. Kondr. et J.-S. Hur, Caloplaca ivanpisutii S. Y. Kond., L. Lokös et J.-S. Hur, Candelariella makarevichiae S. Y. Kondr...
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We provide a phylogenetic revision of the Pseudocyphellaria crocata complex in the Americas. Specimens traditionally identified as P. crocata, based on their cyanobacterial photobiont, yellow pseudocyphellae, at least partially white medulla, and yellow soralia or soralia-like structures, are shown to represent 13 distinct species, forming a monoph...
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Cryptothecia austrocoreana is a new lichen species from South Korea. The species is characterized by the presence of a heteromerous thallus and faveolate ascigerous area (ascomata) immersed in a slightly raised thallus. The species has muriform ascospores, (4)6-8-spored 8-11 × 3-4 septate, (34)36-48(51) × (17)19-23(25) μm. Atranorin, chloroatranori...
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The new species Megaspora iranica M. Haji Moniri et S. Y. Kondr. is described from NE Iran, illustrated and compared with closely related taxa. It is similar to the recently described M. rimisorediata, which is known from Eurasia (from SE Europe and Middle Asia (Armenia) to Central Asia, i.e. Iran and China), but differing in having larger thallus,...
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: Xanthoparmelia mougeotii is a usnic acid containing, small foliose, sorediate, parmelioid lichen species with a pantemperate distribution. In Europe it occurs in most countries especially in cool, humid, “suboceanic” habitats, mainly on acidic rocks, and rather sporadic in the continental areas, e.g. isolated populations in Slovakia (near Strečno...
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Seventeen robust monophyletic branches newly discovered in the phylogenetic tree of the Teloschistaceae after separate nrITS, nrLSU and mtSSU, as well as combined phylogenetic analysis are proposed to consider as the following separate genera: Dijigiella S. Y. Kondr. et L. Lőkös gen. nov. for the D. kaernefeltiana group, Elixjohnia S. Y. Kondr. et...
Article
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Eighteen new to science species, i.e.: 13 taxa from South Korea (Astroplaca loekoesiana S. Y. Kondr., E. Farkas, J.-J. Woo et J.-S. Hur, Buellia ulleungdoensis S. Y. Kondr., L. Lőkös et J.-S. Hur, Candelariella hakulinenii S. Y. Kondr., L. Lőkös et J.-S. Hur, Flavoplaca laszloana S. Y. Kondr. et J.-S. Hur, Lichenostigma epiporpidiae S. Y. Kondr., L...
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Data on 54 new for China, India, Korea and Russia species of lichen-forming and lichenicolous fungi, including 22 new for science taxa of lichen-forming and lichenicolous fungi, i.e.: Acarospora ulleungdoensis, Amandinea trassii, Aspicilia geumodoensis, Biatora ivanpisutii, Caloplaca patwolseleyae, Catillaria ulleungdoensis, Coenogonium agonimieoid...
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The most prolific herbalist from Vas County so far is Vilmos Piers (1838–1920), a natural history teacher from the onetime military secondary school in Kőszeg. The largest, separately treated unit in the Savaria Museum Herbarium (SAMU), referred to as a historic collection, is Vilmos Piers’ herbarium. Following a recent communication on the algae i...
Article
The robust monophyletic branch having the highest level of bootstrap support in the phylogenetical tree of the Teloschistaceae based on combined data set of ITS, LSU nrDNA and 12S SSU mtDNA sequences, which does not belong to any other earlier proposed genera of the subfamily Caloplacoideae, is described as the new genus Fauriea S. Y. Kondr., L. Lo...
Article
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Data on about 27 new for South Korea species of lichen-forming and lichenicolous fungi, including one new for science genus Verseghya and 11 new for science species, i.e.: Agominia loekoesii, Lecanora pseudosambuci, Nectriopsis verseghyklarae, Polysporina golubkovae, Protoparmeliopsis zerovii, Psoroglaena chirisanensis, Pyrenopsis chejudoensis, Rop...
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A new species and 2 new records of lichen genus Buellia were discovered from Chuja-do Island in Jeju Province during a recent floristic survey: B. chujana X. Y. Wang, S. Y. Kondr., L. Lőkös & J.-S. Hur sp. nov., B. halonia (Ach.) Tuck., and B. mamillana (Tuck.) W. A. Weber. The new species is characterized by a brown, areolate thallus, the presence...
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The long-neglected lichen described as Cladonia trapezuntica was rediscovered at its type locality in Turkey thanks to historical maps available at the Natural History Museum in Vienna. Molecular, morphological, and chemical analyses were applied to determine whether C. trapezuntica is a distinct species or rather falls within the phenotypic variat...
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A Pécsi Tudományegyetem (JPU) zuzmógyűjteményében lévő részben korábbi, részben saját gyűjtések alapján 115 zuzmótaxon 221, eddig nem publikált mecseki adatát közöljük, beleértve 37 JPU duplumot is. A feldolgozás eredményeként 22 új fajt mutattunk ki a hegység területéről: Arthopyrenia cinereopruinosa, Baeomyces rufus, Candelariella reflexa, Catapy...
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Phaeophyscia esslingeri, a new species for science, is described from South Korea, Eastern Asia, compared with closely related taxa and illustrated with photographs. It is similar to Phaeophyscia hirtella, but diff ers by larger and light grey thallus, wider lobes, apothecia without a corona of dark rhizines around the base, shorter cortical hairs,...
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Six species new for science, i.e. Aspicilia pseudoabbasiana, A. pseudovulcanica, A. subepiglypta, A. subgeographica, A. subgoettweigensis, and A. submamillata, are described, illustrated and compared with closely related taxa. A new name Aspicilia abbasiana (for Aspicilia volcanica) and a new combination Rimularia geumodoensis (for Aspicilia geumod...
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A total of 100 species of lichen-forming and lichenicolous fungi are enumerated from the small lichen collection of the late botany professor Andras Horanszky. Th e 250 specimens donated to the Hungarian Natural History Museum were collected primarily in Hungary and Austria, and secondarily from Germany, Serbia, and Slovenia. Th ese locality record...
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Three monophyletic branches are strongly supported in a phylogenetic analysis of the Teloschistaceae based on combined data sets of internal transcribed spacer and large subunit nrDNA and 12S small subunit mtDNA sequences. These are described as new monotypic genera: Jasonhuria S. Y. Kondr., L. Lőkös et S. -O. Oh, Loekoesia S. Y. Kondr., S. -O. Oh...