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Showing 54501 to 54550 of 59105 works
An updated infrageneric classification of the pantropical species-rich genus Garcinia L. (Clusiaceae) and some insights…
Garcinia L. is a pantropically distributed genus comprised of at least 250 species of shrubs and trees and has centers of diversity located in Africa/Madagascar, Australasia, and …
Geologisches Jahrbuch Hessen
DFG, SUB Göttingen
Checklist of the genus Ridsdalea (Rubiaceae, Gardenieae) in Vietnam with description of the new species R. backanensis
The paper provides an identification key and an annotated list of all six species of the genus Ridsdalea J.T.Pereira & K.M.Wong (Rubiaceae, Gardenieae) recorded in the flora of Vi…
Revised checklist of endemic vascular plants of Kazakhstan
We compiled a checklist of endemic vascular plants occurring in Kazakhstan, employing an exhaustive examination of literature sources, herbarium collections, databases and field o…
Identifying Dominant Processes in Time and Space: Time‐Varying Spatial Sensitivity Analysis for a Grid‐Based Nitrate Mo…
Distributed models have been increasingly applied at finer spatiotemporal resolution. However, most diagnostic analyses aggregate performance measures in space or time, which migh…
Atlas Florae Europaeae notes, 35. Further critical notes on Cytisus sect. Tubocytisus (Fabaceae) in Europe
A few species names in Cytisus sect. Tubocytisus are re-assessed and taxonomically evaluated. Diagnostic characters are discussed and the species status of C. absinthioides Janka,…
Bulbophyllum romklaoense (Orchidaceae), a new species from Thailand
Bulbophyllum romklaoense (B. sect. Lemniscata) from northern Thailand is described and illustrated as a species new to science. It is most similar to B. muscarirubrum and B. trist…
Die geologische Karte 1 : 50 000
[...] Die Kurzmitteilung dokumentiert die erfolgreiche Fertigstellung und Veröffentlichung des dritten grenzübergreifenden Kartenblattes im Maßstab 1 : 50 000 als Ergebnis der lan…
Climate Impact Comparison of Electric and Gas‐Powered End‐User Appliances
Natural gas is considered a bridging technology in the energy transition because it produces fewer carbon emissions than coal, for example. However, when leaks exist, methane is r…
Resurrection of Perilimnastes (Sonerileae, Melastomataceae) with description of a new species P. nana
Recent research has indicated that the Phyllagathis (raphides) clade (Sonerileae, Melastomataceae) is only distantly related to the type of Phyllagathis and should be separated as…
Monophyly of the Porifera
The monophyly of the Porifera is weil established. According to our hypothesis the Hexactinellida are the adelphotaxon of the Pinacophora (new taxon = Calcarea + Homoscleromorpha…
The identity of Bupleurum jeholense (Apiaceae)
Bupleurum jeholense Nakai (Apioideae, Apiaceae), originally found in the Wuling Mountain of China, was initially described as a species but later treated as a variety of B. sibiri…
Process‐Based Flood Risk Assessment for Germany
Large‐scale flood risk assessments are crucial for decision making, especially with respect to new flood defense schemes, adaptation planning and estimating insurance premiums. We…
Phylogenomics reveal Populus gonggaensis as a hybrid between P. lasiocarpa and P. cathayana (Salicaceae)
High levels of intra-specific polymorphism and frequent hybridisation make it difficult to define species and correctly apply their scientific names. Populus L. is a challenging g…
Phalaenopsis zhanhuoensis (Orchidaceae, Vandeae), a new species from Yunnan, China
A new species of Orchidaceae, Phalaenopsis zhanhuoensis, from Xichou County, Yunnan, China, is described and illustrated. The novelty is close to P. taenialis, P. wilsonii, and P.…
Zur Morphogenese des Billetales zwischen Witzhave und Bergedorf (bei Hamburg)
Mit Hilfe sedimentpetrographischer und gefügekundlicher Methoden wurden neue Untersuchungen zur Genese des Billetales (östlich von Hamburg) durchgeführt. An den untersuchten Stell…
Re-evaluating monotypic Eleutherostylis from New Guinea and the Moluccas and its inclusion in Grewia (Malvaceae, Grewi…
Morphological and molecular phylogenetic evidence indicate that Eleutherostylis Burret (Malvaceae, Grewioideae), a monotypic genus described from New Guinea, is best considered a …
Zum Gedenken an Alexander Georg Cepek
[...] Nachruf auf Alexander G. Cepek (1929–1994), einen führenden Eiszeitforscher Nordostdeutschlands: Pionier der Kleingeschiebeanalyse zur Grundmoränenstratigraphie, Leiter gro…
The History and introduction of the Daurian Lily Lilium pensylvanicum and the new combination L. pensylvanicum var. al…
Manuscripts in the Archives of the Academy of Sciences in St. Petersburg reveal the first recorded observations and introductions of Lilium pensylvanicum Ker-Gawl. from Siberia to…
Lectotypification of two names of Carex buekii hybrids (Cyperaceae) and notes on their morphology, ecology and distrib…
Lectotypes are designated for two Carex buekii hybrid names. The typification is supplemented with notes on their morphology, ecology, and distribution.
Dating the Northwest Shelf of Australia Since the Pliocene
Accurate dating of marine sediments is essential to reconstruct past changes in oceanography and climate. Benthic foraminiferal oxygen isotope series from such sediments record lo…
Erica L. (Ericaceae): homonyms amongst published names for African species and proposed replacement names
In support of ongoing taxonomic work on the large and complex flowering plant genus Erica (Ericaceae), we document nineteen pairs of homonyms representing currently used illegitim…
Vaccinium chaozhouense (Ericaceae), a new species from East Guangdong, China
Vaccinium chaozhouense (Ericaceae), a new species from East Guangdong Province, China is described and illustrated. This new species is morphologically similar to V. wrightii by h…
Starkregen und Sturzflutereignis am 14. und 15.07.2021 im Ahrtal
Die Flutkatastrophe im Ahrtal 2021 führte zu erheblichen Geländeveränderungen sowie zu katastrophalen Schäden an Infrastruktur und in Siedlungsgebieten. Neben den unmittelbaren …
The central parsec of the milky way at 3.8 micrometer
The central part of the Milky Way is a unique environment where an interplay of different astrophysical phenomena can be studied, starting from the physics of the interstellar med…
New taxa of Plagiothecium (Plagiotheciaceae) from Pakistan
A revision of specimens of Plagiothecium deposited in the herbarium of Pakistan Museum of Natural History (PMNH) collected during a Japanese lead project on Cryptogams in the West…
A taxonomic revision of Thai Fernandoa Welw. ex Seem. (Bignoniaceae)
A taxonomic revision of Fernandoa Welw. ex Seem. (Bignoniaceae) in Thailand is presented. Two species, F. adenophylla (Wall. ex G. Don) Steenis and F. collignonii (Dop) Steenis, a…
Quantitative Rietveld-Analyse von amorphen Materialien
Zsfassung in engl. Sprache
Curcuma maxwellii and C. rubroaurantiaca (Zingiberaceae, Zingiberoideae), two new species from Thailand
Curcuma maxwellii sp. nov. and Curcuma rubroaurantiaca sp. nov. (Zingiberaceae, Zingiberoideae, Zingibereae), two new red-orange-flowered species from Thailand, are described. The…
Five new and noteworthy species of Epidendroideae (Orchidaceae) from southwestern China based on morphological and phy…
Five new orchid species from southwestern China’s Yunnan Province and the Tibetan Autonomous Region, Neottia lihengiae, Neottia chawalongensis, Papilionanthe motuoensis, Gastrochi…
Domestic water versus imported virtual blue water for agricultural production: A comparison based on energy consumption…
<title xmlns:mml="http://www.w3.org/1998/Math/MathML">Abstract</title><p xmlns:mml="http://www.w3.org/1998/Math/MathML" xml:lang="en">The supply of water, food, and energy in our …
Molecular phylogeny and taxonomy of Hosta (Asparagaceae) on Shikoku Island, Japan, including five new species, one new…
Japan has 16 native species of the genus Hosta Tratt. (Asparagaceae). A recent study on Hosta based on field surveys and molecular phylogenetic analyses resulted in the discovery …
Taxonomic revision of the Erigeron acris group (Asteraceae) in Murmansk Region, Russia, reveals a complex pattern of n…
Based on the evidence of morphology and a comprehensive revision of herbarium collections and field records, the taxonomy of the Erigeron acris group in Murmansk Region, European …
Neottia maolanensis, a replacement name for Neottia bifida M.N.Wang (Orchidaceae)
According to Articles 53.1 of the International Code of Nomenclature for Algae, Fungi, and Plants (Shenzhen Code), Neottia bifida M.N.Wang (as 'bifidus'; PhytoKeys 229: 222, 2023)…
Ausmaß der Versauerung von Waldböden und Auswirkungen auf Sickerwasser und Untergrund
[…] In zunehmend versauernden Quellen und quellnahen Bachabschnitten vieler Waldgebiete spiegeln sich tiefgreifende Veränderungen des Stoffhaushalts im System Boden–Pflanze–Atmosp…
Pollen morphology of Clerodendrum L. (Lamiaceae) from China and its systematic implications
Pollen morphology of 26 taxa of Clerodendrum, as well as one species of Volkameria from China, was investigated through a scanning electron microscope (SEM). Pollen grains of Cler…
Four new species of Perilimnastes (Sonerileae, Melastomataceae) from Vietnam
Perilimnastes is a genus currently treated in the polyphyletic Phyllagathis. Recent phylogenomic analyses have identified a morphologically cohesive lineage referred to as the Phy…
Miosporen aus der Typuslokalität des Ems (Hohenrhein-Formation, Moselmulde) im Rheinischen Schiefergebirge
Aus der Holostratotypus-Lokalität des Ems bei Koblenz (Rheinisches Schiefergebirge, Unterdevon, Hohenrhein-Formation) gegenüber der ehemaligen Hohenrheiner Hütte, wird eine reic…
Anoectochilus zhongshanensis (Orchidaceae), a new species from Guangxi, China
A new species of Anoectochilus (Orchidaceae) from Guangxi, China, A. zhongshanensis, is described here, which was identified based on phylogenetic studies adopting combined plasti…
Zum Verlauf der äußeren Grenze der Weichselvereisung zwischen Owschlag und Nortorf (Schleswig-Holstein)
Der Verlauf der äußeren Grenze der Weichselvereisung zwischen Owschlag und Nortorf im mittleren Schleswig-Holstein wurde anläßlich der Neukartierung des Rendsburger Raumes mit mod…
Digitization of the historical Herbarium of Michele Guadagno at Pisa (PI-GUAD)
The herbarium digitization process is an essential first step in transforming the vast amount of data associated with a physical specimen into flexible digital data formats. In th…
Panax siamensis J. Wen, a new species of the ginseng genus (Panax, Araliaceae) from northern Thailand
We herein describe a new species, Panax siamensis J. Wen, from the tropical monsoon forests in northern Thailand. Panax siamensis is characterized by a combination of characters i…
Bryophyte flora of Mount Tebu Forest Reserve, Terengganu, Peninsular Malaysia
A checklist of the bryophyte flora of Mount Tebu Forest Reserve in Terengganu, Peninsular Malaysia, is presented. A total of 189 taxa in 71 genera and 26 families were enumerated.…
A taxonomic revision of Cenchrus L. (Poaceae) in Thailand, with lectotypification of Pennisetum macrostachyum Benth.
A revision of the genus Cenchrus (Poaceae) in Thailand is reported. Seven species, i.e. C. brownii, C. ciliaris, C. clandestinus, C. echinatus, C. pedicellatus, C. purpureus and C…
Landschaftswahrnehmung, regionale Identität und Einschätzung des Managements im Biosphärenreservat Schorfheide-Chorin. …
Die vorliegende quantitative Befragung unter den Bewohnern des Biosphärenreservates Schorfheide-Chorin untersucht, wie die Menschen ihre Region, Natur und Landschaft und das Biosp…
A taxonomic synopsis of Heliotropiaceae and new combinations in Heliotropium from Thailand
A synopsis of Heliotropiaceae in Thailand is presented and, as part of this, the taxonomic history, identification keys, distribution maps, herbarium specimen citations and diagno…
Geometric Morphometrics sheds light on the systematics affinities of two enigmatic dwarf Neotropical sedges (Carex, Cy…
Geometric morphometrics (GM) is a powerful analytical tool that enables complete quantification of shapes. Its use in Botany has a great potential for complementing plant evolutio…
Evolution of connective glands reveals a new synapomorphy for Malpighiaceae and the hidden potential of staminal gland…
Connective glands are important morphological characters for the taxonomy of some genera of Malpighiaceae, with few recent studies having just elucidated these glands’ anatomical …
A new combination and a new synonym of Gesneriaceae in China
Didymocarpus subpalmatinervis W.T.Wang was shown to be conspecific with Petrocodon lithophilus Y.M.Shui, W.H.Chen & Mich.Möller, by checking original literature, examining specime…
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