Results 21 to 30 of about 3,939 (165)

Chromosome-scale reference genome of <i>Pectocarya recurvata</i>, the species with the smallest reported genome size in Boraginaceae. [PDF]

open access: yesAppl Plant Sci
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

Lista comentada de las angiospermas de Chisacá (Sumapaz, Colombia) [PDF]

open access: yesCaldasia, 2001
Se presenta la lista comentada de las angiospermas del páramo de Chisacá (Sumapaz, Cordillera Oriental colombiana). Se encontraron 45 familias, 132 géneros y 243 especies, siete de las cuales son endémicas del Sumapaz.
Pedraza Paola   +2 more
doaj   +1 more source

Números cromosómicos en Angiospermas del Noroeste Argentino I [PDF]

open access: yesLilloa, 2015
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

Recurrent marine heatwaves threaten the resilience and viability of a key Mediterranean octocoral species

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 33, Issue 11, Page 1161-1174, November 2023., 2023
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

open access: yesJournal of Biogeography, Volume 50, Issue 9, Page 1602-1614, September 2023., 2023
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

open access: yesMethods in Ecology and Evolution, Volume 14, Issue 2, Page 319-331, February 2023., 2023
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

open access: yesJournal of Ecology, Volume 109, Issue 5, Page 2234-2246, May 2021., 2021
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

open access: yesBiotropica, Volume 53, Issue 1, Page 74-85, January 2021., 2021
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

(RE)CONSTRUÇÃO DO CONHECIMENTO BIOLÓGICO DE ANGIOSPERMAS MEDIADO PELA TECNOLOGIA DIGITAL [PDF]

open access: yes, 2020
O presente artigo apresenta como questão de pesquisa: em que termos, práticas de ensino que lançam mão de tecnologia digital promovem a (re)construção do conhecimento biológico de angiospermas?
Contente, Marcia Pantoja   +1 more
core   +1 more source

Morfología del polen de especies poliníferas en los municipios Mara y Maracaibo del estado Zulia, Venezuela

open access: yesAgroecosistemas, 2021
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  

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