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Showing 57151 to 57200 of 59105 works
Taxonomic novelties in Scapania
Five new supraspecific taxa of Scapania are proposed, S. subg. Gracilidae, S. subg. Pseudomacrodiplophyllum, S. sect. Americanae, S. sect. Hyperboreae, and S. sect. Simmonsia.
Paepalanthus rectifolius, a new name in Eriocaulaceae (Poales)
Syngonanthus weddellii var. gracilis Moldenke (1973) was described very briefly based on a single collection. A careful analysis reveals that this variety has dimerous flowers, fr…
On the Role of Rheological Memory for Convection‐Driven Plate Reorganizations
Understanding the temporal variability of plate tectonics is key to unraveling how mantle convection transports heat, and one critical factor for the formation and evolution of pl…
Tectono-magmatic controls on decratonic gold deposits
Magmatic-hydrothermal gold–copper deposits in post-subduction settings represent essential targets for mineral exploration, but controls on their formation remain controversial. T…
Checklist of vascular plants of the Department of Ñeembucú, Paraguay
The Department of Ñeembucú is one of the least well-documented areas of eastern Paraguay, and the flora is composed of a mixture of forest and Chaco elements. Regions like Ñeembuc…
Review of Available Products of Leaf Area Index and Their Suitability over the Formerly Soviet Central Asia
Open-Access-Publikationsfonds 2011
From text to structured data: Converting a word-processed floristic checklist into Darwin Core Archive format
The paper describes a pilot project to convert a conventional floristic checklist, written in a standard word processing program, into structured data in the Darwin Core Archive f…
Havara on Cyprus - a surficial calcareous deposit
Havara ist eine Lokalbezeichnung für ein gelblich-weißes, hoch kalkhaltiges, klastisches, quartärzeitliches Lockergestein mit weiter Verbreitung auf Zypern. Die Korngröße ist vorw…
Amomum nilgiricum (Zingiberaceae), a new species from Western Ghats, India
A new species of Amomum Roxb. from Western Ghats of Kerala is illustrated and described. Amomum nilgiricum VP.Thomas & M.Sabu, sp. nov. shows similarity with A. masticatorium Thwa…
An explosive innovation: Phylogenetic relationships of Solanum section Gonatotrichum (Solanaceae)
Solanum is one of the largest plant genera and exhibits a wide range of morphological diversity. Solanum section Gonatotrichum, the focus of this study, is unique within the genus…
Das Vechelder Interstadial
Bei Vechelde, Landkreis Braunschweig, wurde in einer Tiefe von 9,93 m eine 0,65 m mächtige Torfbank erbohrt. Die Pollenanalyse ergab, daß die Torfe während eines Interstadials zur…
[Neue Nr. 4340] Bitterfeld (Ost) / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Detectability of Artificial Ocean Alkalinization and Stratospheric Aerosol Injection in MPI‐ESM
To monitor the success of carbon dioxide removal (CDR) or solar radiation management (SRM) that offset anthropogenic climate change, the forced response to any external forcing is…
Translation into Arabic of: “Changes to publication requirements made at the XVIII International Botanical Congress in …
Changes to the International Code of Botanical Nomenclature are decided on every 6 years at Nomenclature Sections associated with International Botanical Congresses (IBC). The X…
The Evolution of the Coastal Dunes in the Western Belgian Coastal Plain
Zwei Hauptdünengebiete kommen im Gebiet westlich von Nieuwpoort vor: die Jüngeren Dünen entlang der heutigen Küstenlinie sowie die Älteren Dünen, die in der Nähe der französischen…
Translation into Turkish of: “Changes to publication requirements made at the XVIII International Botanical Congress in…
Changes to the International Code of Botanical Nomenclature are decided on every 6 years at Nomenclature Sections associated with International Botanical Congresses (IBC). The…
LINC-NIRVANA piston control and near-infrared polarization images of the Orion proplyds
This thesis is focussed on the development of optimized techniques to overcome limitations of astrophysical observations. The goal is an optimal signal estimation in noisy measure…
Translation into French of: “Changes to publication requirements made at the XVIII International Botanical Congress in …
Changes to the International Code of Botanical Nomenclature are decided on every 6 years at Nomenclature Sections associated with International Botanical Congresses (IBC). The…
A new species of Fleischmannia (Asteraceae, Eupatorieae) from El Salvador
Fleischmannia profusa is named as new from El Salvador based on material with deltoid leaf blades, numerous axillary fascicles of leaves on the vegetative stems and c. 60 sharply …
Resurrection of the genus Staphisagria J. Hill, sister to all the other Delphinieae (Ranunculaceae)
Molecular sequence data show that the three species of Delphinium subg. Staphisagria (J. Hill) Peterm. form the sister clade to Aconitum L., Aconitella Spach, Consolida (DC.) S.F.…
Aerosol-Cloud-Precipitation Interactions in the Context of Convective Self-Aggregation
We investigate the sensitivity of self-aggregated radiative-convective-equilibrium cloud-resolving model simulations to the cloud condensation nuclei (CCN) concentration. Experime…
Four new species of Sapindaceae from the Guianas
Four new species of Sapindaceae from the Guianas, South America, are described, illustrated and contrasted with their putative, relatives: Matayba ayangannensis Acev.-Rodr. a smal…
Die Deutsche Gesellschaft für Moor- und Torfkunde als Plattform der Aus- und Weiterbildung
DFG, SUB Göttingen, DGMT
Translation into Spanish of: “Changes to publication requirements made at the XVIII International Botanical Congress in…
Changes to the International Code of Botanical Nomenclature are decided on every 6 years at Nomenclature Sections associated with International Botanical Congresses (IBC). The X…
Translation into Russian of: “Changes to publication requirements made at the XVIII International Botanical Congress in…
Changes to the International Code of Botanical Nomenclature are decided on every 6 years at Nomenclature Sections associated with International Botanical Congresses (IBC). The X…
Moore in die Öffentlichkeit! Zwei Vorhaben aus Brandenburg
Abstract: To ensure the preservation and restoration of mires and peatlands public funds as well as the willingness of our society are required. In order to inspire people with …
Translation into Portuguese of: "Changes to publication requirements made at the XVIII International Botanical Congress…
Changes to the International Code of Botanical Nomenclature are decided on every 6 years at Nomenclature Sections associated with International Botanical Congresses (IBC). The XVI…
Neue Maßnahmen zur Verbesserung des Wasserhaushalts im Mecklenbruch, Niedersachsen
Abstract: The Mecklenbruch in the Solling is an important raised bog in the highlands of Lower Saxony. A range of measures have been implemented manually since the 1970s to impr…
Translation into Chinese of: "Changes to publication requirements made at the XVIII International Botanical Congress in…
Changes to the International Code of Botanical Nomenclature are decided on every 6 years at Nomenclature Sections associated with International Botanical Congresses (IBC). The X…
Changes to publication requirements made at the XVIII International Botanical Congress in Melbourne - what does e-publi…
Changes to the International Code of Botanical Nomenclature are decided on every 6 years at Nomenclature Sections associated with International Botanical Congresses (IBC). The XVI…
Greigite (Fe3S4) Formation in Artificial Sediments via Solid‐State Transformation of Lepidocrocite
Greigite (Fe3S4) is a ferrimagnetic iron‐sulfide mineral that forms in sediments during diagenesis. Greigite growth can occur diachronously within a stratigraphic profile, complic…
Innovative electronic publication in plant systematics: PhytoKeys and the changes to the “Botanical Code” accepted at t…
PhytoKeys was established less than a year ago in response to four main publication challenges of our time: (1) the appearance of electronic publications as amendments or even a…
Understanding Forest Health with Remote Sensing-Part II—A Review of Approaches and Data Models
Stress in forest ecosystems (FES) occurs as a result of land-use intensification, disturbances, resource limitations or unsustainable management, causing changes in forest health…
Zwei Artefakte mit Gebrauchsspuren aus den spätsaalezeitlichen Schichten von Jänschwalde
[...] Der Beitrag präsentiert die Ergebnisse einer mikroskopischen Gebrauchsspurenanalyse an zwei gut erhaltenen Feuerstein-Artefakten (einem Kernstein und einem Schaber), die aus…
A new Australian species of Luffa (Cucurbitaceae) and typification of two Australian Cucumis names, all based on specim…
As a result of his botanical explorations in northern Australia, Ferdinand von Mueller named several Cucurbitaceae that molecular data now show to be distinct, requiring their res…
Investigation of the dwarf galaxy population in Hickson compact groups
The nature of compact galaxy groups, which is important concerning the influence of the environment on member galaxies, is largely unknown. In this work dwarf galaxies are investi…
Climate change—that is not real! A comparative analysis of climate-sceptic think tanks in the USA and Germany
The science is clear: climate change is real. In 2015, 195 countries adopted the global climate deal in Paris. Nonetheless, numerous well-organized conservative think tanks (CTTs)…
Outcomes of the 2011 Botanical Nomenclature Section at the XVIII International Botanical Congress
The Nomenclature Section held just before the 18th International Botanical Congress in Melbourne, Australia in July 2011 saw sweeping changes to the way scientists name new plants…
Vorelsterzeitliche Karsttaschen mit Terra-fusca-Füllung in der Kreide von Meerdorf im Landkreis Braunschweig
Bei Meerdorf im Landkreis Braunschweig finden sich auf der Oberfläche von mergeligen Kalken der Mucronatenschichten sack- und trichterförmige Taschen, die bis 3 m tief und mit bra…
Two new Marquesan species of the southeastern Polynesian genus Oparanthus (Asteraceae, Coreopsidinae)
Two new species of the recently revised genus Oparanthus (Asteraceae, Subtribe Coreopsidinae) were discovered during the National Tropical Botanical Garden/Smithsonian Institution…
Über altpleistozäne Kiese in der Veluwe
Die altpleistozänen Kiese der Veluwe können als zugehörige grobklastische Petrofazies zwei lithostratigraphischen Einheiten zugeteilt werden: den Schichten von Harderwijk (mit der…
Stochastische Geschwindigkeitsfelder in der expandierenden Hülle entwickelter Sterne
Die physikalischen Ursachen für das Auftreten massiver Winde bei entwickelten Sternen sind weitgehend unverstanden. Aus diesem Grund ist es bisher noch nicht gelungen, von einer e…
Das Eisstaubecken von Zesch am See / Landkreis Teltow-Fläming
[...] Der Beitrag untersucht eine geomorphologische Besonderheit im Rückland der Brandenburger Eisrandlage südlich von Berlin. Während die Endmoränen bei Zesch am See markante Höh…
An ambitious new mission seeks the origin of the moons of Mars
Two mysterious moons whirl around Mars. Despite the many missions to the planet, not a single one has focused on its satellites — or, rather, not a single successful one. Three pr…
[Neue Nr. 4225] Moringen [Northeim West] / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
A new name and a new synonym in Miconia (Melastomataceae)
The name Miconia densiflora Cogniaux is a later homonym of M. densiflora (Gardner) Naudin, but since we propose it as a taxonomic synoym of M. caudata (Bonpl.) DC., we do not prov…
[Neue Nr. 5029] Fröttstedt / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
August Heinrich Christian Gelpke
Anhand der Biographie des Gymnasial- und Hochschullehrers August Heinrich Christian Gelpke (1769-1842) werden folgende Aspekte untersucht: Seine Auseinandersetzung mit der rasante…
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