Results 81 to 90 of about 7,880 (220)

Rediscovery of Strobilanthes panichanga and discovery of Strobilanthes parryorum (Acanthaceae): two endangered species from the hills of Dima Hasao, Assam, India

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
We report on two species of Strobilanthes Blume. Strobilanthes panichanga (Nees) T.Anderson has been rediscovered in the Dima Hasao district of Assam, India, after a very long gap of 150 years, and Strobilanthes parryorum C.E.C.Fisch has been discovered for the first time in Assam, India.
Kapil Kumar Kemprai, Souravjyoti Borah
wiley   +1 more source

Molecular investigation of the phylogenetic placement of Kartalinia and a revision of Bituminaria (Fabaceae: Psoraleeae)

open access: yesTAXON, Volume 75, Issue 4, August 2026.
Abstract The genus Kartalinia was described to accommodate a single, obscure species, Psoralea acaulis, based on its unique morphology and karyology. No concerted molecular phylogenetic studies were available for this species at the time, and therefore its phylogenetic position was uncertain.
Brian Du Preez   +4 more
wiley   +1 more source

Palynology of the Muarádzi sub-basin, Moatize-Minjova Coal Basin, Karoo Supergroup, Mozambique

open access: yesReview of Palaeobotany and Palynology, 2019
The detailed palynostratigraphic study of four boreholes in the Muaradzi sub-basin, Moatize-Minjova Coal Basin (MMCB) southeast of Moatize, allowed the assignment of relative ages to the stratigraphic units.
Z. Pereira   +8 more
semanticscholar   +1 more source

Prediction of the Potential Distribution of Common Pochard (Aythya ferina) and Marbled Teal (Marmaronetta angustirostris) in Iran Under Future Climate Scenarios

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
Predicting waterbird habitat changes under future climate scenarios. ABSTRACT Climate change is reshaping ecological communities worldwide, altering species distributions, abundance, and habitat suitability. We modelled the potential distribution of two duck species, the Common Pochard (Aythya ferina) and the Marbled Teal (Marmaronetta angustirostris),
Abbas Naqibzadeh   +4 more
wiley   +1 more source

Approaches to pollen taxonomic harmonisation in Quaternary palynology

open access: yesReview of Palaeobotany and Palynology, 2023
H. J. B. Birks   +10 more
semanticscholar   +1 more source

Paleovegetation and paleoclimate dynamics during the last 7000 years in the Atlantic forest of Southeastern Brazil based on palynology of a waterlogged sandy soil

open access: yesReview of Palaeobotany and Palynology, 2019
Mineral soils are usually considered inappropriate for pollen analysis because of the poor quality of pollen and spore preservation and the disturbed stratigraphy.
Antônio Álvaro Buso Junior   +9 more
semanticscholar   +1 more source

Digitizing collections to unlock the full potential of palynology: A case study with the Smithsonian palynology collection

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1116-1131, July 2026.
Large palynological collections have been built over decades and contain vital information. However, they are often difficult to access and use effectively. What is the point of having such collections if they are not fully utilizable? To solve this problem, we digitized the Smithsonian palynological collection using both light and confocal microscopy.
Carlos Jaramillo   +37 more
wiley   +1 more source

Late Neogene diversity of Fabaceae in the Chotanagpur Plateau, eastern India: Palaeoecological implications

open access: yesEarth History and Biodiversity
Here, we describe ten morphotypes of fabaceous macrofossil remains from the latest Neogene (Pliocene: Rajdanda formation) sediments of Chotanagpur Plateau, Jharkhand, eastern India. Based on preserved macromorphological features (size, shape, apex, base,
Taposhi Hazra, Mahasin Ali Khan
doaj   +1 more source

The palynology of the Toarcian Oceanic Anoxic Event at Dormettingen, southwest Germany, with emphasis on changes in vegetational dynamics

open access: yesReview of Palaeobotany and Palynology, 2022
F. Galasso   +2 more
semanticscholar   +1 more source

Wood anatomy of two species of the genus Chrysochlamys (Clusiaceae: Clusioideae: Clusieae) from the northern Andes of Colombia

open access: yesHeliyon, 2019
Chrysochlamys is a genus of neotropical angiosperms distributed in wet and riparian forests from Bolivia to Mexico in altitudes from near sea-level to close to 3000 m. The wood anatomy of two species of the genus was investigated.
David A. Ayala-Usma   +2 more
doaj   +1 more source

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