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Showing 55001 to 55050 of 59105 works
Thismia domei and T. terengganuensis (Thismiaceae), two new species, and T. javanica, a new record from Terengganu, Pen…
Two new species of the mycoheterotrophic genus Thismia Griff. (Thismiaceae), Thismia domei Siti-Munirah and T. terengganuensis Siti-Munirah from Peninsular Malaysia, are described…
[Neue Nr. 5232] Stadt Ilm / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Origin of the Diplazium hachijoense complex (Athyriaceae)
We analyzed the phylogeny of the Diplazium hachijoense complex using plastid trnL-F and low-copy nuclear marker AK1 DNA sequences. Based on allele constitution, triploid apogamous…
A revision of the Morelloid Clade of Solanum L. (Solanaceae) in North and Central America and the Caribbean
The Morelloid Clade, also known as the black nightshades or “Maurella” (Morella), is one of the 10 major clades within the mega-diverse genus Solanum L. The clade is most species …
A new species of Fordiophyton (Sonerileae, Melastomataceae) from Yunnan, China
Fordiophyton jinpingense (Melastomataceae; Sonerileae), a species occurring in south-eastern Yunnan, China, is described as new, based on morphological and molecular data. Phyloge…
Mitrephora monocarpa (Annonaceae): a new species from Surat Thani Province, Peninsular Thailand
A new species, Mitrephora monocarpa R.M.K.Saunders & Chalermglin, sp. nov. (Annonaceae), is described from Surat Thani Province in Peninsular Thailand. It resembles two other spec…
Typification of eight current and seven related names and a new section in the genus Bromus (Bromeae, Pooideae, Poaceae)
During our nomenclatural revision of the genus Bromus L. (Poaceae) for Flora Iberica, we found that several names were still untypified: nine names in current use or their basiony…
Ophiorrhiza shiqianensis (Rubiaceae), a new species from Guizhou, China
A new species of the genus Ophiorrhiza L. (Rubiaceae), Ophiorrhiza shiqianensis L.D.Duan & Yun Lin, is described, illustrated and photographed from Shiqian County, Guizhou Provinc…
[Neue Nr. 6308] Buhlenberg [Birkenfeld 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 striking and critically endangered species of Nasa (Loasaceae, Cornales) from North Peru
Nasa angeldiazioides sp. nov. is described and illustrated. The species is restricted to two forest remnants on the western slope of the northern Peruvian Andes (Dept. Lambayeque)…
Taxonomic studies of pteridophytes of Ambon and Seram (Moluccas) collected on Indonesian-Japanese botanical expeditions…
Identifications are given for 713 specimens of Hymenophyllaceae collected on Ambon and Seram islands, the Moluccas, Indonesia, during 1983–86. The collection is composed of forty-…
A morphometric analysis of Tobleria bicuspis, a Voltziales seed cone from the early Permian Jambi palaeoflora, Sumatra …
Tobleria bicuspis, a coniferophyte seed cone, is described from the Jambi Palaeoflora, Sumatra of Asselian (early Permian) age. A morphometric analysis based on cones, paired fert…
Land‐use intensity and biodiversity effects on infiltration capacity and hydraulic conductivity of grassland soils in s…
Evidence from experimental and established grasslands indicates that plant biodiversity can modify the water cycle. One suspected mechanism behind this is a higher infiltration ca…
Taxonomic revision of Disporum Salisb. (Colchicaceae, Uvularioideae) of Taiwan
A taxonomic revision of Disporum of Taiwan is presented with two species and one variety being recognised. The diagnostic characters of Disporum include the colour of tepals, stol…
Liparis napoensis (Orchidaceae), a new species from Guangxi, China
Liparis napoensis, a new orchid species belonging to section Cestichis from Guangxi, China is described and illustrated. It occurs in the karst limestone forest. The new species i…
Sisymbrium linifolium and Sisymbriopsis schugnana (Brassicaceae), two new records from Xinjiang, China
Sisymbrium linifolium and Sisymbriopsis schugnana, previously confined to western North America and Tajikistan, respectively, were discovered in Xinjiang during a recent field tri…
Typification of Oxalis bowiei W.T.Aiton ex G.Don (Oxalidaceae)
Oxalis bowiei W.T.Aiton ex G.Don (Oxalidaceae) from South Africa was described in 1831, but has not been typified. Although no preserved material was mentioned in the original des…
The Reserva de la Biosfera Barranca de Metztitlán (Hidalgo): An illustrated checklist of bromeliads and orchids and the…
This study presents a list of species of the two most important families with epiphytic elements, Bromeliaceae and Orchidaceae, from the Reserva de la Biosfera Barranca de Metztit…
Microchirita hairulii (Gesneriaceae), a new species from Perlis, Peninsular Malaysia
A new species, Microchirita hairulii Rafidah (Gesneriaceae) from limestone hills in Perlis, Peninsular Malaysia, is described and illustrated. Diagnostic characters, description, …
Brandenburgische Geowissenschaftliche Beiträge
[...] Mit der Schriftenreihe "Brandenburgische Geowissenschaftliche Beiträge" eröffnet das Landesamt für Geowissenschaften und Rohstoffe Brandenburg eine neue Möglichkeit zur Publ…
Simple but long-lasting: A specimen imaging method applicable for small- and medium-sized herbaria
Major international herbaria, natural history museums and universities have recently begun to digitise their collections to facilitate studies and improve access to collections. I…
Clematis mae (Ranunculaceae), a new species of C. sect. Meclatis from Xinjiang, China
Clematis mae Z.Z.Yang & L.Xie, a new species of Ranunculaceae from Xinjiang, China, is described and illustrated. The new species is morphologically similar to C. orientalis and C…
Revision of Polygonatum (Asparagaceae, Nolinoideae, Polygonateae) of Taiwan
Polygonatum is widely distributed in the northern hemisphere, especially in eastern Asia. There has been no comprehensive taxonomic study of Taiwanese taxa for some time, and rese…
Imprecise descriptions of Passiflora riparia Martius ex Masters led to redundant descriptions as P. emiliae Sacco, P. c…
Passiflora riparia was incompletely described by Masters, who cited specimens of Martius and Spruce. While Spruce 2191, the unique syntype with an observable corona, exhibits a re…
Increasing Resolution and Resolving Convection Improve the Simulation of Cloud-Radiative Effects Over the North Atlantic
Clouds interact with atmospheric radiation and substantially modify the Earth's energy budget. Cloud formation processes occur over a vast range of spatial and temporal scales, wh…
Perrottetia wichmaniorum (Dipentodontaceae), a new species from Kauaʻi, Hawaiian Islands
Perrottetia wichmaniorum Lorence & W. L. Wagner, sp. nov. is described as endemic to Kaua‘i. It differs from its Hawaiian congener P. sandwicensis by its larger, thicker, more den…
Taxonomic reconsideration of Prunus veitchii (Rosaceae)
Prunus veitchii was published in 1912 and was treated as a synonym of P. serrulata var. pubescens. The information about this taxon is relatively scarce. When consulting specimens…
A remarkable new species of Pamianthe (Amaryllidaceae) from the Department of Cauca, Colombia
A new saxicolous species of Amaryllidaceae tentatively assigned to the tribe Clinantheae, Pamianthe ecollis Silverst., Meerow & Sánchez-Taborda, is described from the western slop…
The other side of sea level change
Water levels in inland seas and lakes globally will drop, often dramatically, over the 21st century in response to climate change. Based on the case of the Caspian Sea, we argue f…
Rediscovery of Chamisso’s type specimens of Hawaiian Psychotria (Rubiaceae, Psychotrieae) in the herbarium of the Natur…
Between 1815 and 1818, Count Nikolai Romanzoff funded an expedition of the Russian brig Rurik. Besides their primary goal to discover the Northeast Passage, their aim was to colle…
Taxonomic note of Parnassia (Celastraceae) in China: a reassessment of Subsect. Xiphosandra
P. brevistyla, P. delavayi and P. leptophylla. belong to Celastraceae, Parnassia L., Sect. Nectarotrilobos Drude, Subsect. Xiphosandra (Franch.) Ku. Due to lack of material, the r…
Taxonomic studies of Glochidion (Phyllanthaceae) from the Indo-China Peninsula (II): The identities of G. anamiticum an…
The names Glochidion anamiticum (Kuntze) Kuntze ex Merrill and G. annamense Beille were previously reduced to synonyms of G. eriocarpum Champ. ex Benth. However, literature examin…
Similarity analysis between species of the genus Quercus L. (Fagaceae) in southern Italy based on the fractal dimension
The fractal dimension (FD) is calculated for seven species of the genus Quercus L. in Calabria region (southern Italy), five of which have a marcescent-deciduous and two a sclerop…
Ein Beitrag zur Bemessung von Böschungen mit Erdbetonstützscheiben
Die Methode der Böschungsertüchtigung mit Erdbetonstützscheiben ist ein etabliertes Verfahren. In der Vergangenheit entwickelte Bemessungsverfahren für Böschungen mit Stützscheibe…
Die warmzeitlichen Ablagerungen am Rau de l’Amourette (Trièves, französiche Alpen)
Im Trièves, einem südlich von Grenoble gelegenen intramontanen Hochbecken, konnten in vorwiegend tonig-siltigen Ablagerungen palynologisch und malakologisch wenigstens zwei Period…
Phylogeny and taxonomic synopsis of Poa subgenus Pseudopoa (including Eremopoa and Lindbergella) (Poaceae, Poeae, Poina…
Eremopoa is a small genus of annual grasses distributed from Egypt to western China. Phylogenetic analyses of plastid and nuclear ribosomal DNA show that Eremopoa species, togethe…
Bulbophyllum chrysolabium (Orchidaceae, Epidendroideae, Malaxideae), a new species from Yunnan, China
Bulbophyllum chrysolabium, a new species belonging to section Racemosae from Yunnan, China is described and illustrated. The species is related to B. orientale and B. morphologoru…
Splitting Echinocactus: morphological and molecular evidence support the recognition of Homalocephala as a distinct gen…
Molecular phylogenetic studies of the six currently accepted species in the genus Echinocactus have partially clarified certain aspects of its phylogeny. Most of the studies lack …
Chemisch-physikalische Zusammensetzung der Ganymedoberfläche
Die Untersuchung der Oberflächenzusammensetzung von Ganymed basiert auf Daten des abbildenden Spektrometers NIMS an Bord der Raumsonde Galileo, das die Ganymedoberfläche im Spektr…
Poa secunda J. Presl (Poaceae): a modern summary of infraspecific taxonomy, chromosome numbers, related species and inf…
Poa secunda J. Presl. s.l. is a morphologically highly variable bunchgrass that is a valuable forage species in western North America. There has been much controversy as to whethe…
Mesozoic deposits of SW Gondwana (Namibia): unravelling Gondwanan sedimentary dispersion drivers by detrital zircon
The Namibian Mesozoic successions may be remnant of a high dynamic sedimentary system that is characterized by multiple stages of sediment accumulation and erosion with contempora…
Vernonia subgenus Austrovernonia, a new subgenus from South America (Compositae, Vernonieae, Vernoniinae)
Vernonia incana Less. and V. echioides Less. are two semi-aquatic species from southern South American that are referred to as “the semi-aquatic Vernonia of South America” and the…
Phylogeny, infrageneric classification and species delimitation in the Malagasy Impatiens (Balsaminaceae)
The species-rich genus Impatiens (Balsaminaceae) is represented in Madagascar by no less than 260 species. We conducted molecular phylogenetic analyses of the Malagasy Impatiens b…
Begonia yenyeniae (Begoniaceae), a new species from Endau Rompin National Park, Johor, Malaysia
Begonia yenyeniae is a new species of horticultural value known only from the Endau Rompin National Park, Peninsular Malaysia. It is similar to Begonia rajah with which it had pre…
A Linnaeus NG interactive key to the species of Glomera (Orchidaceae, Coelogyninae) from Southeast Asia
We present a multilingual interactive key available online (http://glomera.linnaeus.naturalis.nl) that can be used on any web browser without the need for installing additional so…
Molecular phylogenetic data and seed coat anatomy resolve the generic position of some critical Chenopodioideae (Chenop…
The former Chenopodium subgen. Blitum and the genus Monolepis (Chenopodioideae) are characterised in part by a reduced (0–4) number of perianth segments. According to recent molec…
Geostrophic ocean surface velocities from TOPEX Altimetry, and CHAMP and GRACE satellite gravity models
Recently released global gravity field models generated solely from CHAMP and GRACE satellite observations allow with an unprecedented accuracy and resolution the recovery of the …
Synthetic cartography for mapping biodiversity in the Mediterranean region: Sicily as a case study
This paper proposes a new hierarchical land classification system for the mapping of species distribution at national or regional scales. Our integrative framework incorporates tw…
Phlegmariurus vanuatuensis (Huperzioideae, Lycopodiaceae) a new species from Vanuatu, re-circumscription of P. nummular…
Phlegmariurus vanuatuensis A.R.Field is described as a new species for plants endemic to the islands of Vanuatu that were previously identified with P. nummulariifolius (Blume) Ch…
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