Results 41 to 50 of about 533 (168)

Cytogenetic studies on Brazilian Xyris species (Xyridaceae) [PDF]

open access: yesBotanical Journal of the Linnean Society, 2002
Cytological features are presented for the first time for 12 species and one natural hybrid from 16 Brazilian populations of the genus Xyris, including members of two sections (Xyris and Nematopus). The results are compared with a review of all available chromosome numbers previously reported for the genus.
Ana M. Benko-Iseppon   +1 more
openaire   +1 more source

Morfoanatomia de folha e escapo de Abolboda (Xyridaceae - Poales)

open access: yes, 2009
Os representantes de Xyridaceae estão agrupados em duas subfamílias: Xyridoideae, que compreende o gênero Xyris e Abolbodoideae, que compreende os gêneros Abolboda, Achlyphila, Aratitiyopea e Orectanthe. Como as relações entre as espécies de Xyridaceae e
Neves, Thaís de Souza
core   +3 more sources

Reference wet grasslands to support conservation and restoration assessments in the Brazilian Savanna

open access: yesRestoration Ecology, Volume 34, Issue 7, September 2026.
Abstract Introduction Grassy wetlands of the Cerrado provide key ecosystem services but remain largely overlooked and are rapidly disappearing, threatened by land use change and climate‐driven changes in hydrological cycles. As restoration initiatives are urgent, reference ecosystems and robust indicators are essential to guide conservation and ...
Andra Carolina Dalbeto   +2 more
wiley   +1 more source

Floral ontogeny and vasculature in Xyridaceae, with particular reference to staminodes and stylar appendages

open access: yes, 2017
We provide a detailed comparative study of floral ontogeny and vasculature in Xyridaceae, including Xyris, Abolboda and Orectanthe. We evaluate these data in the context of a recent well-resolved phylogenetic analysis of Poales to compare floral ...
Aline Oriani   +14 more
core   +1 more source

Utility of DNA barcoding to identify rare endemic vascular plant species in Trinidad

open access: yesEcology and Evolution, Volume 7, Issue 18, Page 7311-7333, September 2017., 2017
DNA barcoding can be a useful tool to quickly and accurately identify species and has the potential to prompt the discovery of new species. In this study, the utility of DNA barcoding to confirm the identities of 14 endangered endemic vascular plant species in Trinidad, at least to the genus level, was assessed based on three approved barcodes (matK ...
Fazeeda N. Hosein   +6 more
wiley   +1 more source

Beyond Habitat: How Anuran Skin Texture Shapes Plant Dispersal in Neotropical Wetlands

open access: yesFreshwater Biology, Volume 71, Issue 7, July 2026.
ABSTRACT Dispersal is a key process structuring wetland plant communities, yet epizoochory by amphibians remains a little‐known mechanism of passive plant dispersal. This study evaluated the potential role of Neotropical anurans as vectors of plant propagules through external adhesion in coastal wetlands.
Andressa Adolfo   +6 more
wiley   +1 more source

[Retracted] Phytoliths as Emerging Taxonomic Tools for Identification of Plants: An Overview

open access: yesJournal of Botany, Volume 2014, Issue 1, 2014., 2014
In the recent advancements in identification of plant species, phytoliths have found an immense role in the identification of plants at different levels of taxonomic hierarchy. Many plant groups are known to accumulate silica in solid form in and between the cells and tissues and hence create the structures commonly known as phytoliths.
Sheikh Abdul Shakoor   +2 more
wiley   +1 more source

Genome Size Dynamics and Evolution in Monocots

open access: yesJournal of Botany, Volume 2010, Issue 1, 2010., 2010
Monocot genomic diversity includes striking variation at many levels. This paper compares various genomic characters (e.g., range of chromosome numbers and ploidy levels, occurrence of endopolyploidy, GC content, chromosome packaging and organization, genome size) between monocots and the remaining angiosperms to discern just how distinctive monocot ...
Ilia J. Leitch   +5 more
wiley   +1 more source

Floral trait similarity at the community‐level increases reproductive success suggesting facilitation through pollinator sharing

open access: yesOikos, Volume 2026, Issue 4, April 2026.
The ability of plants to attract pollinators is context‐dependent, influenced by floral traits, abundance, and resources from the plant community. Indirect interactions through shared pollinators, from competition to facilitation, may lead to varied reproductive outputs in plants, and the mechanisms behind these interactions remain to be fully ...
Marsal D. De Amorim   +6 more
wiley   +1 more source

Xyridaceae Venezuelanae—I

open access: yes, 1983
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Kral, Robert, Smith, Lyman B.
openaire   +1 more source

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