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Showing 54651 to 54700 of 59105 works
Phylogenomic and morphological evidence reveal a new species of spider lily, Lycoris longifolia (Amaryllidaceae) from …
Lycoris longifolia, a new species from China, was described and illustrated here. Our phylogenomic evidence based on whole plastomes strongly supported the separate phylogenetic p…
Characterization of the plastome of Physalis cordata and comparative analysis of eight species of Physalis sensu stric…
In this study, we sequenced, assembled, and annotated the plastome of Physalis cordata Mill. and compared it with seven species of the genus Physalis sensu stricto. Sequencing, an…
Liparis macrosepala (Orchidaceae), a new species from southwest China with its phylogenetic position
A new orchid species, Liparis macrosepala, is illustrated and described from Yunnan Province, China, based on morphological and molecular analyses. This plant is characterised by …
Peter Polis (1869–1929) Meteorologe und Mitgründer der DGG
Aus Anlass des 100. Jahrestages der Gründung der Deutschen Geophysikalischen Gesellschaft im Jahre 1922 in Leipzig erschien im Verlag Edition am Gutenbergplatz Leipzig das Tas…
A revision of Lycianthes (Solanaceae) in Australia, New Guinea, and the Pacific
The genus Lycianthes (Dunal) Hassl. (Solanaceae) has in the past been treated as a section of the large genus Solanum L., but is more closely related to Capsicum L. The eighteen s…
Monograph of Ceratozamia (Zamiaceae, Cycadales): an endangered genus
Ceratozamia (Zamiaceae, Cycadales), is a member one of the most endangered seed plant groups. Species of Ceratozamia grow from near sea level up to 2,100 meters in Mexico and Meso…
The ECAT dataset: expert-validated distribution data of endemic and sub-endemic trees of Central Africa (Dem. Rep. Con…
In this data paper, we present a specimen-based occurrence dataset compiled in the framework of the Conservation of Endemic Central African Trees (ECAT) project with the aim of pr…
Resurrection of Drypetes nienkui (Putranjivaceae), endemic to Hainan, China
Drypetes nienkui (Putranjivaceae), described from Hainan, China, has long been treated as a synonym of D. indica. Both species belong to a distinctive group of Asian species chara…
Ficus motuoensis (Moraceae), a new species from southwest China
A new climbing species, Ficus motuoensis Zhen Zhang & Hong Qing Li in Moraceae from southwest China has been described and illustrated in this paper. The new species resembles F. …
Seed variability of Sisymbrium polymorphum (Murray) Roth (Brassicaceae) across the Central Palaearctic
This study presents the results of investigation of the micromorphology and variability of Sisymbrium polymorphum seeds collected in 49 localities in the core range and isolated p…
Formation of Continental Microplates Through Rift Linkage: Numerical Modeling and Its Application to the Flemish Cap an…
Continental microplates are enigmatic plate boundary features, which can occur in extensional and compressional regimes. Here we focus on microplate formation and their temporal e…
Zum Problem synthetischer und komplexer Karten
Die Expansion der thematischen Kartographie in den letzten Jahrzehnten bedingte die Inangriffnahme der wissenschaftlichen Durchdringung der Materie mit dem Bestreben, eine Systema…
Osodendron gen. nov. (Leguminosae, Caesalpinioideae), a new genus of mimosoid legumes of tropical Africa
The genus Osodendron is here newly described to accommodate three species and one subspecies of African mimosoid legumes. These taxa have previously been included by several autho…
A new generic circumscription of Hydrochorea (Leguminosae, Caesalpinioideae, mimosoid clade) with an amphi-Atlantic dis…
Hydrochorea and Balizia were established to accommodate four and three species, respectively, that were previously included in different ingoid genera, based primarily on differen…
Re-establishment of the genus Pseudalbizzia (Leguminosae, Caesalpinioideae, mimosoid clade): the New World species form…
Following recent mimosoid phylogenetic and phylogenomic studies demonstrating the non-monophyly of the genus Albizia, we present a new molecular phylogeny focused on the neotropic…
Mikroskopische Untersuchungen zu menschlichen Manipulationen an Tierknochen des Saale-Spätglazials (MIS 6) aus Jänschwa…
[...] Schnittspuren auf Tierknochen haben einen hohen Stellenwert für den Beweis menschlicher Manipulationen in paläolithischen Fundvergesellschaftungen, in diesem Falle für das J…
On the taxonomic affinity of Albizia carbonaria Britton (Leguminosae, Caesalpinioideae-mimosoid clade)
Recent phylogenomic analyses placed Albizia carbonaria Britton as the sister-group of the two currently known species of Pseudosamanea Harms, clearly outside Albizia section Arthr…
Phylogenomic assessment prompts recognition of the Serianthes clade and confirms the monophyly of Serianthes and its r…
The Indo-Pacific legume genus Serianthes was recently placed in the Archidendron clade (sensu Koenen et al. 2020), a subclade of the mimosoid clade in subfamily Caesalpinioideae, …
Revisiting the phylogeny and taxonomy of the Pithecellobium clade (Leguminosae, Caesalpinioideae) with new generic circ…
We present the most complete molecular phylogeny to date of the Pithecellobium clade of subfamily Caesalpinioideae. This neotropical group was informally recognised (as the Pithec…
Remarkably high and consistent tolerance of a Red Sea coral to acute and chronic thermal stress exposures
Global warming is resulting in unprecedented levels of coral mortality due to mass bleaching events and, more recently, marine heatwaves, where rapid increases in seawater tempera…
Dilemmas in generic delimitation of Senegalia and allies (Caesalpinioideae, mimosoid clade): how to reconcile phylogeno…
Senegalia comprises 219 species distributed in tropical and subtropical regions of North and South America, Africa, Asia and Australia. Two sections are currently recognised withi…
Misleading fruits: The non-monophyly of Pseudopiptadenia and Pityrocarpa supports generic re-circumscriptions and a ne…
Generic delimitation in Piptadenia and allies (mimosoid legumes) has been in a state of flux, particularly caused by over-reliance on fruit and seed morphology to segregate specie…
Mezcala – a new segregate genus of mimosoid legume (Leguminosae, Caesalpinioideae, mimosoid clade) narrowly endemic to…
Recent results have demonstrated that the genus Desmanthus is non-monophyletic because the genus Kanaloa is nested within it, with a single species, Desmanthus balsensis placed as…
Brandenburg - Berlin: "Geoingenieurwissenschaften und Angewandte Geowissenschaften" - ein neuer integrierter Studiengan…
[…] Der Text stellt den neuen integrierten Studiengang „Geoingenieurwissenschaften und Angewandte Geowissenschaften“ an der Technischen Universität Berlin vor. Er erläutert Ziele,…
Disintegration of the genus Prosopis L. (Leguminosae, Caesalpinioideae, mimosoid clade)
Robust evidence from phylogenomic analyses of 997 nuclear genes has recently shown, beyond doubt, that the genus Prosopis is polyphyletic with three separate lineages, each with a…
Re-circumscription of the mimosoid genus Entada including new combinations for all species of the phylogenetically nes…
Recent phylogenomic analyses of 997 nuclear genes support the long-held view that the genus Entada is congeneric with Elephantorrhiza. Entada is resolved as monophyletic only if t…
Reinstatement of Ticanto (Leguminosae-Caesalpinioideae) – the final piece in the Caesalpinia group puzzle
A recent molecular phylogenetic analysis of the Caesalpinia group demonstrated that it comprises 26 genera, but the recognition of a putative 27th genus, Ticanto, remained in doub…
Phylogenomic analysis of 997 nuclear genes reveals the need for extensive generic re-delimitation in Caesalpinioideae …
Subfamily Caesalpinioideae with ca. 4,600 species in 152 genera is the second-largest subfamily of legumes (Leguminosae) and forms an ecologically and economically important group…
Global distribution of oxygenated polycyclic aromatic hydrocarbons in mineral topsoils
Hazardous oxygenated polycyclic aromatic hydrocarbons (OPAHs) originate from combustion (primary sources) or postemission conversion of polycyclic aromatic hydrocarbons (PAHs) (se…
Bergordnung für Buchholz 1507
Am 19. April 1507 erließen Kurfürst Friedrich III. von Sachsen und sein Bruder Herzog Johann von Sachsen eine Bergordnung für Buchholz mit 42 Artikeln. 37 Artikel wurden aus der S…
A new phylogeny of Rumex (Polygonaceae) adds evolutionary context to the diversity of reproductive systems present in …
Rumex is one of about 50 genera in the knotweed family, Polygonaceae. The genus comprises about 200 species with bisexual, or more commonly, unisexual flowers, with the species di…
Hymenophyllum chamaecyparicola (Hymenophyllaceae), a new filmy fern species from Taiwan
Hymenophyllum chamaecyparicola T.C.Hsu & Z.X.Chang, a new filmy fern species (Hymenophyllaceae) has been described from Taiwan and illustrated based on morphological and phylogene…
Radiocarbon Evidence for the Contribution of the Southern Indian Ocean to the Evolution of Atmospheric CO2 Over the Las…
It is widely assumed that the ventilation of the Southern Ocean played a crucial role in driving glacial-interglacial atmospheric CO2 levels. So far, however, ventilation records …
Reinstatement of species rank for Grimmia limprichtii (Bryophyta, Grimmiaceae) based on molecular and morphological da…
The genus Grimmia Hedw. has been considered taxonomically difficult because of its great morphological variability, and its treatments by different specialists have led to incongr…
Dyke emplacement in Tenerife (Canary Islands): Field studies and numerical models
Dykes are magma-driven extension fractures and the main conduits for magma in volcanic eruptions. To understand the mechanics of dyke emplacement is thus essential to assess volca…
Rungia fangdingiana (Acanthaceae), a new species from Guangxi, China
Rungia fangdingiana, a new species of Acanthaceae from Guangxi, China is described and illustrated. This new species belongs to Rungia sect. Rungia, and resembles R. sinothailandi…
A new classification of C4- Atriplex species in Russia, with the first alien record of Atriplex flabellum (Chenopodiac…
For a long time, the systematics of Atriplex was based solely on morphological characters and leaf anatomy. The latest worldwide phylogenetic study of Atriplex significantly impro…
Chrysanthemum dabieshanense, a new name for Chrysanthemum vestitum var. latifolium (Asteraceae, Anthemideae)
Recent phylogenetic analyses have revealed that Chrysanthemum vestitum var. latifolium and C. vestitum var. vestitum were placed in different clades based on their chloroplast gen…
Nomenclatural notes of Sabina convallium var. microsperma (Cupressaceae)
The name Sabina convallium var. microsperma W.C.Cheng & W.T.Wang was not validly published when it was first described in 1975, but was validated in 1978 at the same time as the s…
Zur Geologie der Deckschichten von Kärlich/Mittelrhein
Das Profil der Tongrube Kärlich wurde geologisch neu bearbeitet, mit folgenden Ergebnissen: 1. Die Einstufung von Abschnitt A in den Jaramillo-Event ist nicht bewiesen. Abschnitt …
Euonymus aquifolium (Celastraceae): Rediscovered in flowering with respect to its taxonomy, nomenclature, and rarity
A small population of Euonymus aquifolium (Celastraceae) with flowering plants was discovered more than 100 kilometers away from its type locality. The incomplete original descrip…
First record of functional underground traps in a pitcher plant: Nepenthes pudica (Nepenthaceae), a new species from N…
Nepenthes pudica, a new species from North Kalimantan, Indonesia, is described and illustrated. The species belongs to the N. hirsuta group (sensu Cheek and Jebb 1999) but exhibit…
Resurrection of Passiflora acuminata DC. and synonymization of P. tolimana Harms, P. gleasonii Killip, P. metae M. Bon…
Within the very uniform series Laurifoliae, Passiflora acuminata (treated as a synonym of P. laurifolia in the Flora of China), P. tolimana, P. gleasonii and P. metae appear parti…
Precipitation Over Southern Africa: Moisture Sources and Isotopic Composition
Southern Africa, with its vast arid to semiarid areas, is considered vulnerable to precipitation changes and amplifying weather extremes. However, during the last 100 ka, huge lak…
Typification of six names in Camellia (Theaceae)
Six names in Camellia or its synonym Thea, including Camellia reticulata f. simplex, C. symplocifolia, Thea forrestii, T. lanceolata var. stenophylla, T. megacarpa and T. yunnanen…
Pollen morphology of the genera Hidalgoa and Dahlia (Coreopsideae, Asteraceae): implications for taxonomy
Hidalgoa and Dahlia are two closely related genera in Asteraceae, tribe Coreopsideae whose limits need to be clarified. Pollen morphology has been useful for delimitation at the g…
Systematic reinstatement of the Sumatra endemic species Mangifera sumatrana Miq. (Anacardiaceae)
Mangifera sumatrana Miq. is an endemic species from Sumatra. The taxonomic status of M. sumatrana remains unclear and is currently treated as a synonym of M. laurina. The present …
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