Results 61 to 70 of about 3,269 (180)

Alpine flora of Kashmir Himalaya: floristic assessment, life history traits and threat status

open access: yesNordic Journal of Botany, Volume 2026, Issue 7, July 2026.
Alpine ecosystems in the Himalaya are considered to be at a higher risk to anthropogenic global change drivers. The Kashmir Himalaya, located in the north‐western side of the Himalayan biodiversity hotspot, harbors a diverse alpine flora, which remains systematically little investigated.
Bilal A. Rasray   +5 more
wiley   +1 more source

Comparing Accuracy and Biases of DNA Metabarcoding, Hybridization Capture, and Metagenomic Sequencing for Quantifying Herbivore Diets

open access: yesMolecular Ecology Resources, Volume 26, Issue 5, July 2026.
ABSTRACT DNA metabarcoding using relative read abundance (RRA) is commonly applied to estimate herbivore diet composition, yet its quantitative accuracy remains uncertain. We assessed taxonomic resolution and quantitative performance of RRA from DNA metabarcoding compared to metagenomic sequencing and hybridization capture, using deer scats from ...
Charlotte E. Eriksson   +3 more
wiley   +1 more source

Leaf Size in Conifers: Global Associations With Climate and Evolutionary History

open access: yesGlobal Change Biology, Volume 32, Issue 7, July 2026.
Global patterns in leaf size are linked to climatic trade‐offs, so we explore these relationships in a major group of plants, the conifers. Using contemporary phylogenetic methods, we show that conifers display a strong pattern of evolutionary conservatism in the association of leaf size with climate, and highlight that these relationships are driven ...
Katya I. Bandow   +5 more
wiley   +1 more source

Taxodioxylon-like charcoal from the Late Miocene of western Bulgaria

open access: yesActa Palaeobotanica, 2014
We present the first anatomical description and taxonomic interpretation of macroscopic charcoal from the Late Miocene of the Staniantsi Coal Basin in western Bulgaria.
Uhl Dieter   +2 more
doaj   +1 more source

When growth form fossilizes: the description of a new liverwort species of the family Metzgeriaceae from the Cretaceous Las Hoyas site, with insights into its architecture and life mode

open access: yesPalaeontology, Volume 69, Issue 4, July/August 2026.
Abstract Examining the liverwort fossil collection from the Las Hoyas site, which was previously classified as Thallites sp., led to the discovery of a new species of Metzgeriales: Metzgeriites gynothallicus. This species is characterized by the presence of both asexual (propagule branches) and sexual (female branches bearing sporophytes) reproductive ...
David Horcajada‐Tejero   +2 more
wiley   +1 more source

Spatial differentiation of airborne arboreal pollen in Lublin (Poland)

open access: yesActa Agrobotanica, 2015
The study compared the occurrence of airborne pollen of 7 arboreal taxa (Corylus, Alnus, Cupressaceae/Taxaceae, Populus, Fraxinus, Betula and Carpinus) during the period 2007–2009 from two sites in Lublin city, SE Poland.
Krystyna Piotrowska-Weryszko   +1 more
doaj   +1 more source

Evolution of taxodiaceous Cupressaceae (Coniferopsida)

open access: yesOrganisms Diversity & Evolution, 2007
AbstractThe evolution of taxodiaceous Cupressaceae has been discussed controversially, because phylogenetic analyses using non-molecular data show major differences to molecular analyses. To solve this problem, we used non-molecular data with a high probability of homology.
Schulz, Christian, Stützel, Thomas
openaire   +1 more source

Обзор дикорастущих хвойных российских островов Финского залива

open access: yesTurczaninowia, 2018
На основе обширного гербарного материала по дикорастущим хвойным, собранного на российских островах Финского залива, и последующего морфолого-систематического изучения образцов впервые представлены данные о разнообразии и распространении в данном районе ...
L.V. Orlova, E.A. Glazkova
doaj  

Morfologia do pólen anemófilo e alergizante no Brasil: VI. Gramineae, Palmae, Typhaceae, Cyperaceae, Cupressaceae e Combretaceae Morphology of the anemophilous and allergenic pollen grains in Brazil: IV. Gramineae, Palmae, Typhaceae, Cyperaceae, Cupressaceae and Combretaceae

open access: yesMemorias do Instituto Oswaldo Cruz, 1976
Nesta última parte do Catálogo são estudados os grãos de pólen das espécies anemófilas pertencentes ás monocotiledôneas. Á relação anterior das espécies foi adicionado o estudo polínico de uma Cupressaceae e uma Combretaceae.
Ortrud Monika Barth   +2 more
doaj   +1 more source

Tenerife lizards as seed predators

open access: yes
Ecology, Volume 107, Issue 7, July 2026.
Beatriz Rumeu   +3 more
wiley   +1 more source

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