Results 11 to 20 of about 5,703 (166)

Flowering after disaster: Early Danian buckthorn (Rhamnaceae) flowers and leaves from Patagonia. [PDF]

open access: yesPLoS ONE, 2017
Southern-Hemisphere terrestrial communities from the early Paleocene are poorly known, but recent work on Danian plant fossils from the Salamanca Formation in Chubut Province, Argentina are providing critical data on earliest Paleocene floras.
Nathan A Jud   +3 more
doaj   +2 more sources

Nueva especie de Condalia Cav. (Rhamnaceae) y notas sobre los géneros de la familia en la flora de Colombia [PDF]

open access: yesCaldasia, 1997
Condalia thomasiana (Rhamnaceae), a new species representing the first report of this genus for Colombia, is described and illustrated. Some ecological and taxonomic aspects of the species are discussed and a key for the nearest species and one for the ...
Fernández Alonso José Luis
doaj   +1 more source

Environmental and Evolutionary Correlates of Extinction Risk in a Global Biodiversity Hotspot. [PDF]

open access: yesEcol Evol
We show that larger genera have a greater number of threatened and near‐threatened species, and that extinction risk is uncoupled with evolutionary history (diversification, speciation, extinction rates and lineage age). The decoupling of diversification rates and lineage age with current extinction risk suggests drivers of extinction risk are ...
Nge FJ, Chung TH.
europepmc   +2 more sources

SOBRE LA PRESENCIA DE CONDALIA BUXIFOLIA (RHAMNACEAE) Y MAYTENUS SPINOSA (CELASTRACEAE) EN URUGUAY [PDF]

open access: yesCaldasia, 2004
A partir de la revisión de muestras de herbarios y nuevos relevamientos florísticosconcluimos que Maytenus spinosa (Celastraceae), especie citada para la flora deUruguay, fue reiteradamente confundida con Condalia buxifolia (Rhamnaceae),cuya presencia en
MARCHESI EDUARDO, GRELA IVÁN A.
doaj   +1 more source

Tenerife lizards as seed predators. [PDF]

open access: yesEcology
Ecology, Volume 107, Issue 7, July 2026.
Rumeu B   +3 more
europepmc   +2 more sources

Altitudinal Variation in Woody Species Diversity, Regeneration, and Soil Seed Bank Composition in Bela Mountain Forest, Northern Ethiopia. [PDF]

open access: yesEcol Evol
The study aimed to examine the relationship between species diversity and regeneration status along altitudinal gradients in a Bela Mountain Forest, northern Ethiopia. The result of the study showed that 54 woody species belonging to 31 families were recorded.
Shumie A   +6 more
europepmc   +2 more sources

The complete plastid genome of Rhamnus taquetii, an endemic shrub on the Jeju Island of Korea

open access: yesMitochondrial DNA. Part B. Resources, 2020
Rhamnus taquetii (family Rhamnaceae) is a shrub , endemic to Korea. Here, the R. taquetii plastid genome was found to be 161,205 bp long and consists of quadripartite structures; a large single-copy region of 89,373 bp, a small single-copy region of 18 ...
Dong-Pil Jin   +3 more
doaj   +1 more source

The complete chloroplast genome of Hovenia dulcis (Rhamnaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
The first complete chloroplast (cp) genome of Hovenia dulcis was reported in this study. The H. dulcis cp genome was 161,636 bp long with two inverted repeat (IR) regions of 26,574 bp, the large single-copy (LSC) region of 89,574 bp, and the small single-
Li-Zhen Ling, Shu-Dong Zhang
doaj   +1 more source

Floral Development of Rhamnaceae and Origin of Its Unique Floral Features

open access: yesPlants, 2023
Rhamnaceae flowers have a peculiar morphology, including keeled sepals, one stamen whorl closely related to the petals, and a broad perigynous hypanthium that supports a voluminous nectary. In the present investigation, we detailed the flower development
João Paulo Basso-Alves   +2 more
doaj   +1 more source

UPLC-QTOF-MS/MS and Antifungal Activity of a Fraction Enriched in Saponins From Sarcomphalus joazeiro Against Candida spp. [PDF]

open access: yesBiomed Chromatogr
ABSTRACT The development of antifungal resistance is a complex process that involves the interaction between hosts, drugs, and microbial factors, all of which contribute to therapeutic ineffectiveness. For this reason, studies on natural products as possible therapeutic alternatives are increasingly necessary in order to gain a better understanding of ...
da Silva ARP   +12 more
europepmc   +2 more sources

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