Results 41 to 50 of about 1,234 (109)

Isoetes capensis (BOL218428)

open access: yes, 2023
Kingdom: PlantaeDivision: LycopodiophytaClass: LycopodiopsidaOrder: IsoetalesFamily: IsoetaceaeScientific name: Isoetes capensis A.V.DuthieSpecimen barcode ...
Bolus Herbarium (9862976)
core   +1 more source

A morphogenetic study of sporangia-partitioning complex

open access: yesActa Societatis Botanicorum Poloniae, 2015
The bilobed sporangia in the species of Anthoceros, Isoetes and Ophioglossum are described. The morphogenetic importance of the process of "fission" in evolutionary development of sporangia in pteridophytes is discussed.
H. K. Goswami
doaj   +1 more source

Diel net CO2 exchange of carnivorous Pinguicula is consistent with low‐level CAM photosynthesis

open access: yesPlant Biology, Volume 28, Issue 6, Page 1813-1819, October 2026.
In carnivorous butterworts (Pinguicula), CO2 uptake occurs primarily in the light via C3 photosynthesis, yet low‐level CAM photosynthesis, including net CO2 dark fixation, significantly improves the carbon balance of plants, especially under water‐deficit conditions.
K. Winter, M. Garcia, A. Virgo
wiley   +1 more source

Photo of Isoetes serracarajensis (left) and Isoetes cangae (right), both maintained in the laboratory.

open access: yes, 2018
Photo of Isoetes serracarajensis (left) and Isoetes cangae (right), both maintained in the laboratory.
Fernando Marino Gomes dos Santos (5614088)   +22 more
core   +1 more source

Foliar diagnostic characters in Iberian species of Isoetes L. (Isoetaceae, Pteridophyta)

open access: yesAnales del Jardín Botánico de Madrid, 2003
This is a comparative study of foliar morphology of the species of Isoetes L. growing in the Iberian Península. The taxa included are /. durieui and /. histrix (terrestrial), /. setaceum, and /. velatum subsp. Velatum (amphibious), and /.
Carmen Prada, Cristina H. Rolleri
doaj   +1 more source

Phylogenomics indicates the "living fossil" Isoetes diversified in the Cenozoic.

open access: yesPLoS ONE, 2020
The fossil record provides an invaluable insight into the temporal origins of extant lineages of organisms. However, establishing the relationships between fossils and extant lineages can be difficult in groups with low rates of morphological change over
Daniel Wood   +4 more
doaj   +1 more source

Rapid assessment of fern spore quality using microscale electrical conductivity testing

open access: yesApplications in Plant Sciences, Volume 14, Issue 5, September-October 2026.
Abstract Premise Ex situ spore banks are essential for fern conservation and research, yet traditional germination tests for assessing spore quality are time consuming and labor intensive. We explored whether electrical conductivity (EC), a rapid proxy for seed vigor, could offer an efficient alternative for evaluating fern spore quality. Methods Using
Yao‐Moan Huang   +5 more
wiley   +1 more source

Genomics is modifying our concepts of evolution in homosporous and heterosporous vascular plants

open access: yesAmerican Journal of Botany, Volume 113, Issue 8, August 2026.
Abstract Across the tree of life, and particularly within land plants, there is a wide diversity and disparity of genome structure. The most well‐studied are angiosperms, comprising mostly small and dynamic genomes, with a history of ancient whole genome duplications.
Sylvia P. Kinosian
wiley   +1 more source

Countdown to extinction: Role of invasive wild boars in the population dynamics of the Yelkouan shearwater (Puffinus yelkouan) on Port‐Cros Island

open access: yesEcological Solutions and Evidence, Volume 7, Issue 3, July–September 2026.
Wild boars that have recently arrived in Port‐Cros National Park are reducing the reproductive success of Yelkouan shearwaters by destroying nests and predating on eggs and chicks. In the absence of measures to control the wild boar population, this would likely accelerate the decline of the Yelkouan shearwater population.
Etienne Boncourt   +3 more
wiley   +1 more source

Organellar-genome analyses from the lycophyte genus Isoetes L. show one of the highest frequencies of RNA editing in land plants

open access: yesFrontiers in Plant Science
RNA editing is a post-transcriptional process that challenges the central dogma of molecular biology by modifying RNA sequences, introducing nucleotide changes at specific sites, and generating functional diversity beyond the genomic code, especially ...
Jovani Bernardino de Souza Pereira   +8 more
doaj   +1 more source

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