Results 11 to 20 of about 26,175 (244)

Past connections with the mainland structure patterns of insular species richness in a continental‐shelf archipelago (Aegean Sea, Greece)

open access: yesEcology and Evolution, 2021
Recent research in island biogeography has highlighted the important role of late Quaternary sea‐level fluctuations in shaping biogeographic patterns in insular systems but focused on oceanic systems.
Cyril Hammoud   +7 more
doaj   +1 more source

Systematic composition, species diversity and plant chorology of Wadi Shuwaib: A typical desert wadi in the eastern region of United Arab Emirates (UAE) [PDF]

open access: yesBiodiversity Data Journal
The study analyses the floristic diversity, life span, life form and phytogeographic affinities of the flora of Wadi Shuwaib, a desert wadi in the eastern region of the United Arab Emirates.
Sabitha Sakkir   +4 more
doaj   +3 more sources

A late origin of the extant eukaryotic diversity: divergence time estimates using rare genomic changes

open access: yesBiology Direct, 2011
Background Accurate estimation of the divergence time of the extant eukaryotes is a fundamentally important but extremely difficult problem owing primarily to gross violations of the molecular clock at long evolutionary distances and the lack of ...
Koonin Eugene V   +4 more
doaj   +1 more source

Mobilisation of distributional data for vascular plants of Murmansk Region, Russia: Digital representation of the Flora of Murmansk Region [PDF]

open access: yesBiodiversity Data Journal, 2020
The present-day demand for digital availability of distributional data in biodiversity studies requires a special effort in assembling and editing the data otherwise scattered in paper literature and herbarium collections, which can be poorly accessible ...
Mikhail Kozhin   +2 more
doaj   +3 more sources

Powdery mildew in Southeast Asia: host range, impact, and sources of resistance

open access: yesTechnology in Agronomy, 2023
Powdery mildews are important obligate biotrophic ectoparasites that cause severe damage to various plant species in Southeast Asia. So far, 14 genera and 96 species of powdery mildew have been reported in Southeast Asia, with Thailand having the most ...
Herbert Dustin R. Aumentado   +2 more
doaj   +1 more source

Is it the end of the Cerrado domain in the west of state of Paraná (Brazil)? Floristic aspects of Cerrado fragments in Campo Mourão [PDF]

open access: yesRodriguésia, 2023
Currently only a few relicts of Brazilian savanna (Cerrado domain) remain sparsely distributed in state of Paraná. This study catalogued the species of vascular plants occurring in three Cerrado fragments of Campo Mourão.
Tatiane Monteiro-Ré   +3 more
doaj   +1 more source

Spatial Patterns and Drivers of Angiosperm Sexual Systems in China Differ Between Woody and Herbaceous Species

open access: yesFrontiers in Plant Science, 2020
Plant sexual systems play an important role in the evolution of angiosperm diversity. However, large-scale patterns in the frequencies of sexual systems (i.e. dioecy, monoecy, and hermaphroditism) and their drivers for species with different growth forms
Yunyun Wang   +9 more
doaj   +1 more source

Developmental Flower and Rhizome Morphology in Nuphar (Nymphaeales): An Interplay of Chaos and Stability

open access: yesFrontiers in Cell and Developmental Biology, 2020
European species of Nuphar are amongthe most accessible members of the basal angiosperm grade, but detailed studies using scanning electron microscopy are lacking. We provide such data and discuss them in the evolutionary context. Dorsiventral monopodial
Elena S. El   +3 more
doaj   +1 more source

Impact of air pollution on reproductive biology of plants: Mechanisms and consequences

open access: yesPlant Stress
Reproductive fitness is paramount to a plant’s ecological and evolutionary processes, establishing species persistence, population dynamics, and ecosystem stability.
Nasrin Banu Khan   +6 more
doaj   +1 more source

Dry Climate Filters Gymnosperms but Not Angiosperms through Seed Mass

open access: yesDiversity, 2023
In the context of climate change in recent years, the fate of woody plant seed has an important impact on forest regeneration. Seed mass is an important reproductive strategy of plants. There are huge differences between gymnosperms (mainly conifers) and
Yang Qi   +4 more
doaj   +1 more source

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