Results 21 to 30 of about 3,864 (164)
Chromosome-scale reference genome of <i>Pectocarya recurvata</i>, the species with the smallest reported genome size in Boraginaceae. [PDF]
Abstract Premise Pectocarya recurvata (Boraginaceae, subfamily Cynoglossoideae), a species native to the Sonoran Desert (North America), has served as a model system for a suite of ecological and evolutionary studies. However, no reference genomes are currently available in Cynoglossoideae. A high‐quality reference genome for P.
Northing PC +3 more
europepmc +2 more sources
A prolongada duração da fase juvenil dificulta a obtenção de sementes para a propagação em diversas angiospermas lenhosas da Mata Atlântica, prejudicando o combate à perda de biodiversidade nesse ecosistema.
Nátia Élen Auras
doaj +1 more source
Números cromosómicos en Angiospermas del Noroeste Argentino I [PDF]
Páez, Valeria de los A.; Aldo R. Andrada; María S. Caro. 2015. “Números cromosómicos en Angiospermas del Noroeste Argentino I”. Lilloa 52 (2). En este trabajo se da a conocer los estudios cromosómicos en Angiospermas que habitan las ecorregiones del ...
Valeria de los Ángeles Paéz +2 more
doaj +1 more source
Abstract Long‐term ecological studies are essential for understanding the resilience of temperate reefs to ocean warming and the response of their habitat‐forming species to recurrent marine heatwaves (MHWs). This study evaluated the long‐term response (2005–2021) of the habitat‐forming octocoral Eunicella singularis (Esper, 1791) to recurrent MHWs in ...
Víctor Orenes‐Salazar +3 more
wiley +1 more source
Migratory geese allow plants to disperse to cooler latitudes across the ocean
Abstract Aim How plants can disperse in response to global change is a critical question, yet major knowledge gaps persist about long‐distance dispersal (LDD) mechanisms. We studied the potential a migratory waterfowl has for LDD of flowering plants via gut passage of seeds (endozoochory), comparing spring and autumn migration.
Ádám Lovas‐Kiss +5 more
wiley +1 more source
Parasitic flowering plant collections embody the extended specimen
Abstract The widespread digitization of natural history collections, combined with novel tools and approaches is revolutionizing biodiversity science. The ‘extended specimen’ concept advocates a more holistic approach in which a specimen is framed as a diverse stream of interconnected data.
Luiza Teixeira‐Costa +3 more
wiley +1 more source
Rapid evolution of a floral trait following acquisition of novel pollinators
We test whether the acquisition of a new pollinator functional group (hummingbirds) can lead to rapid evolution of flowers after the recent trans‐continental range expansion of Digitalis purpurea. In naturalised populations in two separate regions in the Americas, we found convergent changes and strong selection for larger proximal corolla tubes, a ...
Christopher R. Mackin +5 more
wiley +1 more source
Phylogenetic and ecological correlates of pollen morphological diversity in a Neotropical rainforest
Abstract Morphology varies enormously across clades, and the morphology of a trait may reflect ecological function or the retention of ancestral features. We examine the tension between ecological and phylogenetic correlates of morphological diversity through a case study of pollen grains produced by angiosperms in Barro Colorado Island, Panama (BCI ...
Luke Mander +4 more
wiley +1 more source
Se estudió e ilustró la morfología polínica de 29 especies poliníferas, distribuidas en 19 familias de angiospermas de los municipios Mara y Maracaibo del estado Zulia, Venezuela.
Figueroa, Víctor +4 more
doaj
Resumo A atribuição de nomenclaturas sexuais a plantas ou estruturas da fase esporofítica das angiospermas, como no termo flor hermafrodita, é recorrente no Ensino de Botânica e pode gerar distorções conceituais.
Matheus Ganiko-Dutra +4 more
doaj +1 more source

