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Showing 54901 to 54950 of 59105 works
A dated phylogeny of the genus Pennantia (Pennantiaceae) based on whole chloroplast genome and nuclear ribosomal 18S–26…
Pennantia, which comprises four species distributed in Australasia, was the subject of a monographic taxonomic treatment based on morphological characters in 2002. When this genus…
Taxonomic note on Parnassia (Celastraceae): the identity of P. nubicola
Based on examination of herbarium specimens (including types) and living plants, as well as analysis of protologues and distributions, Parnassia tibetana, P. nubicola subsp. occid…
Bericht über den 14. Internationalen Torfkongress (Peatlands in Balance) vom 3. - 8. Juni 2012 in Stockholm
Die folgende Zusammenfassung skizziert die wesentlichen Inhalte der Beiträge und Diskussionen des 14. Internationalen Torfkongresses „Peatlands in Balance“. Die im Stockholmer Kon…
How many type specimens can be stored in old lesser-known herbaria with turbulent histories? – A Juncus case study reve…
Many herbarium sets in Europe are still being catalogued and it is likely that many old-type collections are yet to be discovered. This research has the potential to facilitate th…
Chemismus tunesischer Wässer und Landklassifikation der Steppentestzone Oglat Merteba in Süd-Tunesien
Bedingt durch das semiaride bis aride Klima, aber auch durch die Küstennahe, stellt die Versalzung der landwirtschaftlich nutzbaren Böden in Tunesien ein schwerwiegendes und ständ…
Bildung funktioneller Typgruppen des Phytoplanktons: Integration von Modell-, Freiland - und Laborarbeiten
Phytoplankter sind die bedeutendsten Primärproduzenten in aquatischen Ökosystemen und leisten ca. 45 % der globalen Primärproduktion. Sie weisen eine hohe taxonomische Diversität …
Lectotypification of Abies fanjingshanensis (Pinaceae)
The type collection of Abies fanjingshanensis W.L.Huang et al. contains four specimens in the Herbarium (GNUG). Abies fanjingshanensis is lectotypified here with L.Yang 83-427 (GN…
The concluding chapter: recircumscription of Goodenia (Goodeniaceae) to include four allied genera with an updated infr…
Close scrutiny of Goodenia (Goodeniaceae) and allied genera in the ‘Core Goodeniaceae’ over recent years has clarified our understanding of this captivating group. While expanded …
Splitting the Pisonia birdcatcher trees: re-establishment of Ceodes and Rockia (Nyctaginaceae, Pisonieae)
Several genera of Nyctaginaceae, currently merged under Pisonia, have been described for the Indo-Pacific region. Results from a recent molecular phylogenetic study of tribe Pison…
A new species of Bredia (Sonerileae, Melastomataceae) from Sichuan, China
Bredia hispida (Sonerileae, Melastomataceae), a species occurring in southeastern Sichuan, China, is newly described based on morphological and molecular data. The generic placeme…
Taxonomic studies on the genus Isotrema (Aristolochiaceae) from China: II. I. brevilimbum (Aristolochiaceae), a new spe…
A new species of Isotrema was recently discovered from Guizhou, China and is here named as I. brevilimbum. It is most similar to I. ovatifolium and I. wardianum, but differs in th…
Oligocene vegetation of Europe and western Asia—Diversity change and continental patterns reflected by plant functional…
Spatial vegetation patterns potentially reflect coeval continental climate variations which are also impacted by palaeogeographical settings. Plant functional types (PFTs) and the…
New species and new records of Artabotrys (Annonaceae) from peninsular Thailand
Two new species of Artabotrys (Annonaceae) are described from peninsular Thailand. Artabotrys longipetalus J.Chen & Eiadthong, sp. nov., is unique among Artabotrys species in Thai…
Optimising the Design of Fe0-Based Filtration Systems for Water Treatment: The Suitability of Porous Iron Composites
This study assessed the functionality of metallic iron (Fe0) filtration systems using porous iron composite (PIC) as an alternative to granular Fe0/aggregate mixtures. The usage …
Styleworts under the microscope: a taxonomic account of Levenhookia (Stylidiaceae)
A taxonomic revision of the Australian endemic genus Levenhookia R.Br. (Stylidiaceae) recognises 12 species, of which L. aestiva Wege, sp. nov. from south-western Australia is new…
A new species of Argyreia (Convolvulaceae) from Thailand
Argyreia pseudosolanum Traiperm & Suddee, sp. nov. from the NE region of Thailand is described and illustrated. The new species is remarkable in having a very distinctive corolla …
[Neue Nr. 5224] Eiterfeld / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Heterostemma cucphuongense (Apocynaceae, Asclepiadoideae), a new species from Vietnam
Heterostemma cucphuongense (Apocynaceae, Asclepiadoideae), a new species from Vietnam is described, illustrated and compared with the similar species Heterostemma succosum Kerr. H…
Gnetum chinense, a new species of Gnetaceae from southwestern China
Gnetum chinense sp. nov., a new lianoid species of Gnetaceae, is described from southwestern China. The new species is morphologically similar to G. montanum Markgr. in its oblong…
Sedum formosanum subsp. miyakojimense (Crassulaceae), a new subspecies from Miyako-jima Island of the Ryukyu Islands, J…
We re-examined the taxonomic status of plants treated as Sedum formosanum (Crassulaceae) from Miyako-jima Island of the Ryukyu Islands, Japan, using morphological comparison and m…
Steinsohlen — ihre Genese und Altersstellung nach neueren Forschungsbefunden
Entstehung und Altersstellung fossiler Steinsohlen im nordwestdeutschen Altmoränengebiet werden diskutiert und die bisherigen Deutungen teilweise modifiziert und erweitert. Steins…
From Polyalthia to Polyalthiopsis (Annonaceae): transfer of species enlarges a previously monotypic genus
The genus Polyalthiopsis Chaowasku (Annonaceae) was a poorly known monotypic genus from Vietnam that was recently segregated from the highly polyphyletic genus Polyalthia s.l. The…
Rediscovery of four narrow endemic Didymocarpus species (Gesneriaceae) from Mizoram, India, with revised species descri…
Here we report the rediscovery of four endemic gesneriads from the state of Mizoram, India, after a span of 86 to 90 years since their last collection. The four species belong to …
An annotated checklist of the coastal forests of Kenya, East Africa
The inadequacy of information impedes society’s competence to find out the cause or degree of a problem or even to avoid further losses in an ecosystem. It becomes even harder to …
Bergordnung für den Emmler
Nach der Übernahme des Territoriums des Klosters Grünhain durch die Wettiner im Jahr 1536 und der Verwaltungsreform durch Kurfürst Moritz wurde für den Bergbau am Emmler eine ne…
Lectotypification of the name Melastoma candidum f. albiflorum and its taxonomic status
A nomenclatural and taxonomic treatment of the name Melastoma candidum f. albiflorum (Melastomataceae) is presented. A lectotype is designated for this name, with an updated morph…
Das Satrupholmer Moor im Kreis Schleswig- Flensburg – Eine Schatzkammer der Mittelsteinzeit als Konfliktfeld – Plädoyer…
Das Satrupholmer Moor im zentralen Angeln gehört zu den bedeutendsten Fundlandschaften mit Siedlungsplätzen des späten Mesolithikums in Schleswig-Holstein. Rund um die Uferbereich…
Four decades of new vascular plant records for Greenland
Records of new species of vascular plants in Greenland from the last four decades are presented and new phytogeographical data leading to extension of the known distribution limit…
[Neue Nr. 2322] Stade [Stade Nord] / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Hanceola suffruticosa (Lamiaceae, Nepetoideae), a new species from the Sino-Vietnamese border
Hanceola is a genus of eight herbaceous species previously thought to be endemic to southern China. However, H. suffruticosa, a new species described here from China and Vietnam, …
New names and status for Pacific spiny species of Solanum (Solanaceae, subgenus Leptostemonum Bitter; the Leptostemonum…
Five new species of spiny solanums (Solanum subgenus Leptostemonum Bitter; the Leptostemonum Clade) are described from the islands of the Pacific. Two of the new species are from …
A classification of endangered high-THC cannabis (Cannabis sativa subsp. indica) domesticates and their wild relatives
Two kinds of drug-type Cannabis gained layman’s terms in the 1980s. “Sativa” had origins in South Asia (India), with early historical dissemination to Southeast Asia, Africa, and …
Trace element fractionation between biotite, allanite, and granitic melt
The partitioning of a large suite of trace elements between biotite and water-saturated granitic melt was measured at 2 kbar and 700—800 ˚C. To reach equilibrium and to grow bioti…
Taxonomic revision of the Mesoamerican genus Spathacanthus (Justicieae, Acanthoideae, Acanthaceae)
Spathacanthus is a Mesoamerican genus that occurs in tropical and temperate regions from southern Mexico to Costa Rica; its taxonomy has not been updated for two decades. In view …
Geologisches Jahrbuch Hessen
Band 136 präsentiert Beitragsserien zu regionalen und überregionalen geologischen Fragestellungen Hessens mit besonderem Blick auf tektonische Rahmenbedingungen, Sedimentationsges…
Revision of Fothergilla (Hamamelidaceae), including resurrection of F. parvifolia and a new species, F. milleri
Fothergilla is a small genus of deciduous shrubs native to the southeastern United States that depending on circumscription comprises two to four species. Recent treatments recogn…
A synoptic review of the aloes (Asphodelaceae, Alooideae) of KwaZulu-Natal, an ecologically diverse province in eastern…
The KwaZulu-Natal province of South Africa has a varied topography, geology and climate and presents diverse habitats that support a rich and diverse flora. Aloes are well represe…
Journal of Geophysics - Zeitschrift für Geophysik 44
Dieser Band enthält Artikel zu 63 Themengebieten der Physik der festen Erde und der Physik der Atmophäre, veröffentlicht durch die Deutsche Geophysikalische Gesellschaft in den Ja…
A new species of Phoebe (Lauraceae) from south-western China
Here Phoebe hekouensis Bing Liu, W.Y. Jin, L.N. Zhao & Y. Yang from south-eastern Yunnan Province of China is described as new to science. This species is morphologically similar …
Taxonomic notes on Scutellaria taipeiensis (Lamiaceae) from morphological and molecular data
The genus Scutellaria comprises eight species distributed from 50 to 2000 m in Taiwan. Amongst them, S. barbata and S. taipeiensis are very similar on the basis of morphological a…
Der Fund eines Phyllitblockes aus dem östlichen Taunus im Unteren Meeressand (Oligozän) von Wendelsheim (Mainzer Becken…
[…] Aus dem Unteren Meeressand von Wendelsheim wird das Auftreten eines ortsfremden zentnerschweren Blockes beschrieben Das nur kantengerundete Großgeröll besteht aus einem mehrfa…
Molecular phylogenetic study of the tribe Tropidieae (Orchidaceae, Epidendroideae) with taxonomic and evolutionary impl…
The orchid tribe Tropidieae comprises three genera, Tropidia, Corymborkis and Kalimantanorchis. There are three fully mycoheterotrophic species within Tropidieae: Tropidia saproph…
Eocene “Chusquea” fossil from Patagonia is a conifer, not a bamboo
Chusquea oxyphylla Freng. & Parodi, 1941, a fossilized leafy branch from the early Eocene (52 Ma), late-Gondwanan Laguna del Hunco biota of southern Argentina, is still cited as t…
Bergordnung für Sankt Joachimsthal 1541
Im Jahr 1541 entschieden sich die Brüder Graf Hieronymus II. und Graf Lorenz Schlick zum Erlass einer neuen Bergordnung für Sankt Joachimsthal. Die neue Bergordnung wurde nach dem…
Xochiquetzallia (Asparagaceae, Brodiaeoideae), a new genus segregated from the paraphyletic Dandya
A new genus, Xochiquetzallia, for the Brodiaeoideae, Asparagaceae family is here proposed. A taxonomic analysis based on morphology highlights its synapomorphies. The characters t…
A new species of Zingiber (Zingiberaceae) from Natma Taung National Park, Chin State, Myanmar
Zingiber natmataungense S.S.Zhou & R.Li (Zingiberaceae), a new species from Natma Taung National Park, Chin State, Myanmar, is described and illustrated. The new species is morpho…
Bulbophyllum papuaense (Orchidaceae), a new species from Indonesia
A new species, Bulbophyllum papuaense, was described and illustrated from Indonesia. Bulbophyllum papuaense is similar to Bulbophyllum tortuosum and B. muscohaerens but differs fr…
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