Results 61 to 70 of about 4,871 (204)

Ecological Niche Modeling Predicts Alarming Impacts of Global Climate Change on Economically Important Neotropical Trees

open access: yesEcology and Evolution, Volume 15, Issue 9, September 2025.
Widespread Amazonian Dipteryx species remained stable during both the LGM and future, but logging and deforestation pressures within Amazonian habitats pose significant threats to their survival. Dipteryx species depend on healthy forest ecosystems for their survival and conservation, and species with restricted distribution show sensitivity to global ...
Catarina S. Carvalho   +3 more
wiley   +1 more source

Novel Perspectives on Chloroplast tRNA Genomic and Structural Variations Imply the Evolution of Papilionoideae (Fabaceae)

open access: yesHorticulturae
Papilionoideae is the most species-rich subfamily of the third largest angiosperm family Fabaceae. One constituent large group, the inverted-repeat-lacking clade (IRLC), is well-known for the broad loss of one IR copy.
Shiyun Han   +8 more
doaj   +1 more source

Paleoflora (Fabaceae and Anacardiaceae) from the Andalhuala formation (lower Pliocene), Catamarca province, Argentina. [PDF]

open access: yes, 2006
Se describe una flora constituida por impresiones de hojas colectada en la localidad Pie del Médano, (sobre ruta nacional 40, km 914-915) en la provincia de Catamarca. Procede de la Formación Andalhuala que en esa localidad tiene una datación de 5.22 ± 0.
Anzótegui, Luisa Matilde   +2 more
core  

Beyond conservation: the landscape of chloroplast genome rearrangements in angiosperms

open access: yesNew Phytologist, Volume 247, Issue 6, Page 2571-2580, September 2025.
Summary Chloroplast genomes (plastomes) have long been considered structurally conserved, but recent sequencing efforts have uncovered pervasive rearrangements that challenge this assumption. This review catalogues the main types of plastome modifications: large and small inversions; insertions and deletions (indels); gene and intron losses; horizontal
Luiz Augusto Cauz‐Santos
wiley   +1 more source

Mechanical damping of wood as related to species classification: a preliminary survey [PDF]

open access: yes, 2009
International audienceSome morphological and biochemical taxonomic markers are also affecting factors of dynamic mechanical properties of wood. Thus, could these properties reflect the classification/phylogeny of taxa?
Brémaud, Iris   +2 more
core   +2 more sources

Fenologia intrafloral das flores aéreas de Trifolium polymorphum Poir. (Leguminosae) e suas implicações reprodutivas [PDF]

open access: yes, 2009
Trifolium polymorphum is an amphicarpic species that grows in Uruguay, Argentina, Brazil, Paraguay and Chile. Underground flowers are cleistogamous, obligately autogamous and morphologically highly modified in structure and function.
Bernardello, Gabriel Luis Mario   +3 more
core   +3 more sources

ANTHER-STIGMA SEPARATION IN DESMODIUM SPECIES (PAPILIONOIDEAE-FABACEAE) FROM NORTHWESTERN ARGENTINA

open access: yesActa Horticulturae, 2011
Fil: Figueroa Fleming, Trinidad. Universidad Nacional de Salta. Facultad de Ciencias Naturales; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas.
Etcheverry, A. V.   +4 more
openaire   +2 more sources

Notes on Malesian Fabaceae (Leguminosae–Papilionoideae). 9. The Genus Paraderris [PDF]

open access: yesBlumea - Biodiversity, Evolution and Biogeography of Plants, 2003
The genus Paraderris (Miq.) Geesink is discussed, mainly for the Malesian area. Two new species P. luzoniense and P. ornithocephalus are described. A key to the Malesian species is given. All currently recognized species are enumerated. All obligatory new combinations have been made.
openaire   +3 more sources

New combinations and resurrected names in Microcharis and Indigastrum (Fabaceae—Papilionoideae)

open access: yesBothalia: African Biodiversity & Conservation, 1992
As a result of cladistic studies in the tribe Indigofereae in Africa and Madagascar (Schrire 1991) evidence was accumulated to justify resurrecting the genera Microcharis Benth. and  Indigastrum Jaub.
B. D. Schrire
doaj   +1 more source

Palynological characterization of honey from Zone I: Prepuna (Jujuy, Argentine) [PDF]

open access: yes, 2016
Se realizó el análisis palinológico de once muestras de miel pertenecientes a la Zona I, Prepuna en la provincia de Jujuy. Se determinaron 38 tipos polínicos, destacándose aquellos correspondientes a especies nativas con 39%.
Lupo, Liliana Concepcion   +1 more
core  

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