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Showing 54451 to 54500 of 59105 works
Phaeoceros perpusillus var. scabrellus (Notothyladaceae, Anthocerotophyta), a new taxon from northern Thailand
A new variety of hornwort from northern Thailand, Phaeoceros perpusillus var. scabrellus is described based on morphological characters and molecular phylogenetic analyses. In thi…
Nomenclature and typification of plant names related to Centaurea aplolepa and C. leucophaea (Asteraceae) from Italy an…
Centaurea aplolepa Moretti and C. leucophaea Jord. (Asteraceae) are endemic to the central-western Mediterranean and include, respectively, ten and six subspecies, mostly occurrin…
Pollen transfer efficiency in Erica depends on type of pollinator
Pollen transfer efficiency (PTE; the proportion of pollen removed from flowers that reaches conspecific stigmas) is expected to vary with the type of pollinator and flower morphol…
Preface: The Heidelberg Basin Drilling Project
Seit dem späten Pliozän / frühen Pleistozän stellt der Rhein als einer der größten europäischen Flüsse das einzige Entwässerungssystem dar, welches die Alpen mit der Nordsee verbi…
A taxonomic revision of Garcinia section Garcinia (Clusiaceae) in Thailand
Garcinia section Garcinia (Clusiaceae) is revised for Thailand with three species and one variety, i.e., two native species: G. celebica and G. exigua, and one cultivated species:…
Spatial decoupling of taxon richness, phylogenetic diversity and threat status in the megagenus Erica (Ericaceae)
Estimates of the number of vascular plant species currently under threat of extinction are shockingly high, with the highest extinction rates reported for narrow-range, woody plan…
Notes on Strobilanthes (Acanthaceae) with capitate inflorescences in Thailand
Twenty-three species of Strobilanthes Blume with capitate inflorescences are enumerated in Thailand. Strobilanthes phengklaii Kladwong & Chantar., a new species from North-eastern…
[Neue Nr. 5918] Sachsenhausen / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Polygala qii, a new species of Polygalaceae from limestone landform in Southern Hunan, China
Polygala qii, a new species, is described and illustrated from limestone landform in southern Hunan, China. The new species resembles P. fallax and P. arillata in flower structure…
Genetic and morphological evidence support the specific status of the endemic Erica andevalensis (Ericales, Ericaceae)
Assessing the taxonomic status of closely related taxa is crucial in plant systematics and can have important implications for conservation and human plant use. Erica andevalensis…
Redefining the megagenus Erica L. (Ericaceae): the contributions of E. G. H. Oliver and I. M. Oliver (née Nitzsche) to …
The megagenus Erica L. (Ericaceae), as it is recognised today, includes 851 species of evergreen shrubs or small trees, the majority of which are endemic to the Cape Floristic Reg…
Ten lessons learned from the mass digitisation of a herbarium collection
Worldwide, herbaria maintain collections of reference specimens representing global plant diversity. These collections are a valuable resource for fundamental botanical research a…
Quartz microstructures in nature and experiment — evidence of rapid plastic deformation and subsequent annealing
Quartz microstructures produced in short-term deformation and annealing experiments are compared with those in naturally deformed vein quartz in cores from the Long Valley Explora…
Gomphonema vancampianum sp. nov. (Gomphonemataceae, Bacillariophyceae), a new large Gomphonema species from Europe
During a French biomonitoring survey of the lakes in the region Rhône-Méditerranée-Corse, a large, unknown Gomphonema taxon was observed in a lake in the vicinity of the City of L…
Joachim Blankenburg – Träger der C.A. WEBER-Medaille
Die DGMT verleiht die C.A. WEBER-Medaille in diesem Jahr an ihren 2. Vorsitzenden, Dr. JOACHIM BLANKENBURG. Damit setzt die DGMT die Linie fort, auch jüngere, noch im Berufsleben …
Astragalus liuaiminii, a new species of Astragalus (Fabaceae) from Xinjiang, China
A new species, Astragalus liuaiminii Z. Z. Yang & Q. R. Liu (Fabaceae), is described and illustrated from Xinjiang Province, China. The new species is close to A. wenquanensis S. …
Molecular and morphological evidence supports the resurrection of Chrysosplenium guangxiense H.G.Ye & Gui C.Zhang (Saxi…
Chrysosplenium guangxiense H.G.Ye & Gui C.Zhang was first described as a new species in 1994 but later synonymized in the Flora of China treatment with C. glossophyllum H.Hara. Pl…
Clarifying the nomenclature of Strychnos bredemeyeri and Lasiostoma (Loganiaceae)
Strychnos (Loganiaceae, Gentianales) is a large and pantropical genus of woody plants, ethnobotanically important as a source of many toxic alkaloids, including strychnine. Unfort…
Revisiting global trends in freshwater insect biodiversity: A reply
Jähnig et al. make some useful points regarding the conclusions that can be drawn from our meta‐analysis; however, some issues require clarification. First, we never suggested tha…
Curating an online checklist for Erica L. (Ericaceae): contributing to and supporting global conservation through the W…
To support the work of the Global Conservation Consortium for Erica and update the Erica checklist in the World Flora Online (WFO), we have curated the taxonomic backbone in the W…
A taxonomic backbone for the Plumbaginaceae (Caryophyllales)
A taxonomic backbone of the Plumbaginaceae is presented and the current state of knowledge on phylogenetic relationships and taxon limits is reviewed as a basis for the accepted t…
Revisiting the infrageneric classification of Garcinia L. (Clusiaceae): an updated sectional name and new, legitimate n…
In a recent publication dealing with the sectional-level taxonomy of Garcinia, an illegitimate superfluous sectional name and two illegitimate homonyms were published. Herein we c…
Impact of an 0.2 km3 Rock Avalanche on Lake Eibsee (Bavarian Alps, Germany) – Part II: Catchment Response to Consecutiv…
The ~0.2 km3 Eibsee rock avalanche impacted Paleolake Eibsee and completely displaced its waters. This study analyses the lake impact and the consequences, and the catchment respo…
A new combination for a neglected member of Linaria subsect. Versicolores (Plantaginaceae, Antirrhineae) endemic to the…
Linaria bimaculata comb. et stat. nov., from the overlooked Central Algarve plant endemism centre, is here lectotypified and redescribed as a full species based on Linaria viscosa…
A new synonym of Rhododendron leishanicum (subg. Hymenanthes) from China (Ericaceae)
Based on a critical examination of type specimens, images of living plants, and the literature has shown Rhododendron oligocarpum to be conspecific with R. leishanicum. Although s…
150 Jahre Grundwasserbeobachtung in Berlin – von der ersten Messung bis zum modernen Grundwassermanagement
[...] Die Grundwasserbeobachtung in Berlin begann vor 150 Jahren, ausgelöst durch die großen Choleraepidemien Mitte des 19. Jahrhunderts, die den Verdacht auf eine Verunreinigung …
Geotopschutz im Tagebau Rüdersdorf bei Berlin
[…] Der Muschelkalkaufschluss von Rüdersdorf ist nicht nur geologisch bedeutend als inselartiges Vorkommen triassischer Gesteine im Norddeutschen Flachland, sondern besitzt auch w…
Geoökologische Untersuchungen der Gewässer im Südosten der Badain Jaran Wüste (Aut. Region Innere Mongolei/VR China)
Die Badain Jaran Shamo ist als drittgrößte Wüste Chinas durch besondere hydrologische Verhältnisse geprägt, als deren sichtbarer Ausdruck die Existenz von mehr als 100 perennieren…
Alseodaphnopsis maguanensis is conspecific with A. hokouensis (Lauraceae) based on morphological and molecular evidence
Based on both morphological and molecular evidence, it is confirmed that Alseodaphnopsis maguanensis is conspecific with A. hokouensis. Hence, Alseodaphnopsis maguanensis is treat…
Gymnostachyum calcicola (Acanthaceae), a new species from limestone karst of Peninsular Malaysia
A new species, Gymnostachyum calcicola Rafidah, sp. nov. (Acanthaceae) is described from limestone karst in Peninsular Malaysia. Characters distinguishing it from related species,…
Mid-infrared spectroscopy of alkali feldspar samples for space application
Feldspars are major components of terrestrial planetary surfaces. For future space application and the setup of a comprehensive reference database, Na- and K-rich alkali feldspars…
Thismia malayana (Thismiaceae), a new mycoheterotrophic species from Peninsular Malaysia
A new species of the mycoheterotrophic genus Thismia from Malaysia is described and illustrated. Thismia malayana introduced here was found in two localities: in the lowlands of G…
Refining the phylogeny and taxonomy of the apple tribe Maleae (Rosaceae): insights from phylogenomic analyses of 563 pl…
This study addresses the longstanding absence of a comprehensive phylogenetic backbone for the apple tribe Maleae, a deficiency attributed to limited taxon and marker sampling. We…
A new classification system and taxonomic synopsis for Malpighiaceae (Malpighiales, Rosids) based on molecular phylogen…
Malpighiaceae has undergone unprecedented changes in its traditional classification in the past two decades due to several phylogenetic studies shedding light on the non-monophyly…
Der Schollenbau des Tafeldeckgebirges von Brandenburg – Vorschlag für eine einheitliche Benennung
[...] Ziel der Arbeit ist die Etablierung einer konsistenten und einheitlichen Nomenklatur für die tektonischen Strukturen des mesozoischen Deckgebirges im Land Brandenburg. Die A…
Re-discovery and taxonomic clarification of Oreocharis leveilleana (Gesneriaceae) in Guizhou, China, over 100 years
Oreocharis leveilleana Fedde was collected in Ta-pin in 1910 and published in 1911. The collected location was verified within western Luodian County, Guizhou Province, China. How…
Die spätwürmeiszeitlichen Stadien auf der schweizerischen Alpennordseite
Untersuchungen in verschiedenen Gletschersystemen der Schweizerischen Alpennordseite ergaben eine gute Korrelation zwischen entsprechenden spätwürmeiszeitzeitlichen Rückzugsstadie…
Nomenclatural notes of Frullania auriculata (Frullaniaceae) and lectotypification of Porella takakii (Porellaceae)
Rediscovery and examination of the type specimen of Frullania auriculata S.Hatt. proves that the original type citation of this species contains an error, which is corrected here.…
Angiopteris nodosipetiolata (Marattiaceae), a new fern species from Yunnan, China
Angiopteris nodosipetiolata Ting Wang tris, H.F.Chen & Y.H.Yan, a new fern of Marattiaceae, is described and illustrated. Morphologically, A. nodosipetiolata is similar to A. chin…
Analyse und Visualisierung geowissenschaftlicher Daten mit Hilfe digitaler Bildverarbeitung und eines Geo-Informationss…
Die Red Sea Hills im Nordost-Sudan sind Bestandteil des Arabisch-Nubischen Schildes. Die Entstehung dieses Knistensegments läßt sich durch den Zusammenschub von ozeanischen Inselb…
Genus Erica: An identification aid version 4.00
Species identification is fundamental to all aspects of biology and conservation. The process can be challenging, particularly in groups including many closely related or similar …
Why Plagiothecium sylvaticum (Brid.) Schimp. (Plagiothecium, Plagiotheciaceae) has priority over P. platyphyllum Mönk.?
Re-assessment of the lectotype of Hypnum sylvaticum Brid. (≡ Plagiothecium sylvaticum (Brid.) Schimp.) (B 31 0915 01) showed that this specimen is characterised by dense, 6–10 cm …
Indigofera jintongpenensis (Fabaceae, Papilionoideae, Indigofereae), a new species from Yunnan, southwest China
Indigofera jintongpenensis, a new species of the subfamily Papilionoideae of Fabaceae, is described and illustrated from Yunnan, southwest China. The new species is characterised …
Die Europäische Sumpfschildkröte (Emys orbicularis) im Eem von Jänschwalde, Niederlausitz
[...] Der Beitrag berichtet über den Fund einer Europäischen Sumpfschildkröte (Emys orbicularis) in den eemzeitlichen Ablagerungen des Tagebaus Jänschwalde. Es handelt sich um ein…
Texturanalysen von Halitmyloniten aus den Salzstrukturen Gorleben, Morsleben und Teutschenthal
Das Verständnis der Mechanismen und der Prozesse der Gefügeentwicklung und die damit verbundene Charakterisierung der anisotropen physikalischen Eigenschaften von natürlich deform…
Advances in Legume Systematics 14. Classification of Caesalpinioideae. Part 2: Higher-level classification
Caesalpinioideae is the second largest subfamily of legumes (Leguminosae) with ca. 4680 species and 163 genera. It is an ecologically and economically important group formed of mo…
Über fossile Böden im nichtvereisten Gebiet
Die Untersuchung fossiler Böden in einigen Landschaften des eisfreien Gebietes hat ergeben, daß die verschiedenen Verwitterungszeiten des jüngeren Pleistozäns durch bestimmte Bode…
A new combination and synonym in Bupleurum (Apiaceae, Apioideae), based on morphological, molecular and cytological evi…
Specimen examinations and field observations revealed that Bupleurum smithii var. parvifolium was distinctly different from B. smithii var. smithii in umbel, leaf, and fruit morph…
Millennial-scale erosion rates in the Harz Mountains (Germany) from cosmogenic <SUP>10</SUP>Be: Implications for landsc…
[...] Um die Entwicklung von Landschaften unter sich ändernden tektonischen und klimatischen Bedingungen zu verstehen, ist die Quantifizierung von Erosionsraten auf verschiedenen …
Beyond nutmeg, mace, and cloves: Checklist of the liverworts and hornworts of Maluku Islands (Moluccas), Indonesia
The first ever liverwort and hornwort checklist is provided for the Maluku Islands (Moluccas/Spice Islands) of Indonesia. We report 355 accepted and 16 doubtful species and reject…
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