Results 11 to 20 of about 4,132 (219)

Phylogeography of Coccoloba uvifera (Polygonaceae) Sampled across the Caribbean Basin

open access: yesDiversity
Coccoloba uvifera L. (seagrape) is a primarily dioecious neotropical tree species which often grows in the beach–forest transitional ecotone of coastal strand vegetation.
Danny J. Gustafson   +6 more
doaj   +2 more sources

The complete annotated plastome sequences of six genera in the tropical woody Polygonaceae [PDF]

open access: yesBMC Plant Biology
Background The Polygonaceae is a family well-known for its weeds, and edible plants, Fagopyrum (buckwheat) and Rheum (rhubarb), which are primarily herbaceous and temperate in distribution.
Janelle M. Burke, Daniel M. Koenemann
doaj   +2 more sources

Longistriata flava (Boletaceae, Basidiomycota) – a new monotypic sequestrate genus and species from Brazilian Atlantic Forest [PDF]

open access: yesMycoKeys, 2020
A new monotypic sequestrate genus, Longistriata is described based on collections from the Neotropical forest of Atlantic forest in Paraíba, Northeast Brazil – an area known for its high degree of endemism.
Marcelo A. Sulzbacher   +7 more
doaj   +4 more sources

Intraspecific Trait Variation in Tree Species Responds to Environmental Heterogeneity at Range-Wide but Not Local Scales. [PDF]

open access: yesEcol Evol
Here we explore the relationship between ITV, spatial and temporal environmental heterogeneity, and the breadth of species' environmental distributions for 33 tree species across eight sites across marked environmental gradients in Puerto Rico. Species with greater across‐site ITV in wood density and LMA occurred over broader ranges of potential ...
Arroyo E, Muscarella R, Uriarte M.
europepmc   +2 more sources

In thermotolerance tests of tropical tree leaves, the chlorophyll fluorescence parameter Fv/Fm measured soon after heat exposure is not a reliable predictor of tissue necrosis. [PDF]

open access: yesPlant Biol (Stuttg)
Heat tolerance assays based solely on the decline of photosystem II quantum efficiency (Fv/Fm) soon after heat exposure may underestimate the temperature above which irreversible leaf damage occurs and may be species specific. Abstract Tropical rainforests are hot and may be particularly sensitive to ongoing anthropogenic global warming.
Winter K   +3 more
europepmc   +2 more sources

Pest categorisation of <i>Coccus viridis</i>. [PDF]

open access: yesEFSA J
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Coccus viridis (Hemiptera: Coccidae), the green coffee scale, for the territory of the European Union (EU), following the commodity risk assessment of Jasminum polyanthum from Uganda, in which C. viridis was identified as a pest of possible concern to the EU.
EFSA Panel on Plant Health (PLH)   +27 more
europepmc   +2 more sources

Wild <i>Prunus cerasifera</i> Ehrh. Polyphenols Alleviate Hyperglycemia in Type 2 Diabetes Mellitus Mice via Modulating Gut Microbiota-SCFAs-PI3K/Akt/TBC1D4 Pathway. [PDF]

open access: yesFood Sci Nutr
WPPE treatment significantly alleviated type 2 diabetes by improving SCFAs and gut microbiota composition and promoted glycogen synthesis by regulating the PI3K/AKT/TBC1D4 pathway. WPPE also improved liver function and reduced oxidative stress and inflammation. ABSTRACT Our previous work demonstrated that wild Prunus cerasifera Ehrh.
Cheng X   +9 more
europepmc   +2 more sources

Melanogaster coccolobae sp. nov. (Paxillaceae, Boletales), un hongo hipogeo tropical de las áreas urbanas de Quintana Roo, México

open access: yesActa Botanica Mexicana, 2021
Antecedentes y Objetivos: El género Melanogaster se caracteriza por su hábito hipogeo a semi hipogeo, basidiomas parduscos, gleba con lóculos llenos de gel y basidiosporas globosas a elipsoides.
Javier Isaac de la Fuente   +8 more
doaj   +1 more source

A new species of Coccoloba P. Browne (Polygonaceae) from the Brazilian Amazon with exceptionally large leaves [PDF]

open access: yesActa Amazonica, 2019
We describe and illustrate a new species of Coccoloba (Polygonaceae), named Coccoloba gigantifolia, from the Brazilian Amazon. It resembles Coccoloba mollis Casar, but differs from the latter species by its much larger leaves in the fertile branches. The
Efigenia de MELO   +2 more
doaj   +1 more source

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