Results 1 to 10 of about 16,866 (201)

Pollen morphology of Nothofagus (Nothofagaceae, Fagales) and its phylogenetic significance [PDF]

open access: yesActa Palaeobotanica, 2016
Nothofagaceae (southern beeches) are a relatively small flowering plant family of trees confined to the Southern Hemisphere. The fossil record of the family is abundant and it has been widely used as a test case for the classic hypothesis that Antarctica,
Fernández Damián Andrés   +4 more
doaj   +4 more sources

Low population genetic structure in five Chilean Nothofagus species and high fluctuating asymmetry in Nothofagus pumilio x N. antarctica putative hybrids [PDF]

open access: yesBMC Ecology and Evolution
Background Following historic natural disturbances, interspecific hybridization has been documented between several Nothofagus species in Chilean forests.
Riley Yewon Jung   +2 more
doaj   +2 more sources

Neogene plant macrofossils from West Antarctica reveal persistence of Nothofagaceae forests into the early Miocene [PDF]

open access: yesCommunications Earth & Environment
The extinction of woody vegetation in Antarctica remains difficult to constrain due to its fragmented macrofossil record. Despite its long-standing polar position, Antarctica hosted extensive vegetation throughout the Paleogene.
Joaquin Bastias-Silva   +14 more
doaj   +3 more sources

Early Eocene Palynofloral Diversity and Nothofagus Niche Modeling Across Western Gondwana [PDF]

open access: yesPlants
During warm intervals such as the Early Eocene, megathermal vegetation belts expanded toward higher latitudes, displacing mesothermal and microthermal biota.
Luis Felipe Hinojosa   +4 more
doaj   +2 more sources

Genetic variation in Nothofagus (subgenus Nothofagus) [PDF]

open access: yesBosque (Valdivia), 2012
El subgénero Nothofagus consiste de cinco especies leñosas que están presentes en diversas asociaciones forestales de los bosques templados de Argentina y Chile. Dadas las variaciones del medio físico se esperan variaciones intraespecíficas estructurales
Acosta, María Cristina   +3 more
core   +5 more sources

Trophic facilitation in forest restoration: Can Nothofagus trees use ectomycorrhizal fungi of the pioneer shrub Leptospermum? [PDF]

open access: yesEcology and Evolution
The benefits of plant‐to‐plant facilitation in ecological restoration are well recognized, yet the potential for indirect trophic facilitation remains understudied.
Merissa Strawsine   +3 more
doaj   +2 more sources

Crecimiento y ramificación de Nothofagus alpina y Nothofagus obliqua (Nothofagaceae) bajo diferentes condiciones lumínicas Growth and branching in Nothofagus alpina and Nothofagus obliqua (Nothofagaceae) under different light conditions

open access: yesBoletín de la Sociedad Argentina de Botánica, 2013
Summary: Growth and branching in Nothofagus alpina and Nothofagus obliqua (Nothofagaceae) under different light conditions. Architectural traits of entire main branches and their growth units (GUs) were assessed for trees of Nothofagus alpina and N ...
Javier Puntieri   +2 more
doaj   +3 more sources

Ectomycorrhizal fungi and the nitrogen economy of Nothofagus in southern Patagonia [PDF]

open access: yesEcology and Evolution
Subantarctic Nothofagus forests are the southernmost forests in the world, with negligible atmospheric nitrogen (N) deposition. Most paradigms about the role of ectomycorrhizal (ECM) fungi in N cycling and plant N uptake at high latitudes have been ...
Camille Truong   +4 more
doaj   +2 more sources

Phylogenetic relationships in Nothofagus: The role of Antarctic fossil leaves [PDF]

open access: yesActa Palaeontologica Polonica, 2023
The Nothofagus (southern beech) has a rich fossil record and a number of living species distributed exclusively in the Southern Hemisphere. Many attempts have been made to clarify the phylogenetic relationships in Nothofagus but only a few works have ...
Bárbara Vento   +3 more
doaj   +1 more source

Una nueva especie del género Perzelia Clarke, 1978 (Lepidoptera: Depressariidae) de Chile central

open access: yesRevista Chilena de Entomología, 2022
Se describe una nueva especie del género Perzelia Clarke, Perzelia mystax sp. nov., proveniente de la zona central de Chile. Se presentan caracteres diagnósticos para la especie, fotografías del adulto y figuras de las estructuras genitales.
Francisco Urra   +2 more
doaj   +1 more source

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