Results 91 to 100 of about 25,554 (263)

Reproductive stages in lowbush blueberry (Vaccinium angustifolium) occur earlier with increasing temperature

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Climate change is altering the timing of many plant phenological events, yet most studies focus on flowering, with less attention given to later reproductive stages such as fruit development and ripening. Vaccinium angustifolium (lowbush blueberry) is an important perennial berry species that may be sensitive to these changes.
Jenna Floyd   +5 more
wiley   +1 more source

Chasseurs de plantes au Brésil : les collecteurs d’orchidées et autres espèces ornementales – la flore brésilienne et le marché européen des fleurs au XIXe siècle

open access: yesBrésil(s)
This article examines the trade of Brazilian orchids in Europe during the 19th century. Drawing on various sources, we reconstruct the systems established by Belgian and British horticultural and floricultural societies, which sent traveling collectors ...
Gustavo Maciel, Heloisa Barbuy
doaj   +1 more source

Success of coastal sage scrub restoration is influenced by local adaptations of shrub species

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Restoring plant communities is increasingly challenging with climate change. While practitioners have traditionally used local seed sources, many are recommending assisted migration, possibly from more extreme environments such as inland rather than coastal environments, for restoration.
Moises R. Perea‐Vega   +7 more
wiley   +1 more source

The Botany and natural history of Panama /

open access: yesBulletin of the Torrey Botanical Club, 1985
Mireya. Correa   +2 more
openaire   +3 more sources

Vasyl Bryantsev, the second director of the Institute of Botany in Kyiv: a historical portrait set against the tragedies of the 1930s

open access: yesGeo&Bio
The article is devoted to Vasyl Bryantsev, the second director of the Institute of Botany of the Academy of Sciences of the Ukrainian SSR (now the M. G.
Myroslav Shevera, Natalia Chuvikina
doaj   +1 more source

Exposure to heat waves and drought improves subsequent leaf heat tolerance for five oak species in southern California

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Given the threats of climate change, we investigated the impact of high temperatures separately and in combination with reduced soil water on leaf heat tolerance for five oaks (Fagaceae) with overlapping ranges in southern California, USA: Quercus agrifolia and Q. chrysolepis (evergreen species), Q. douglasii and Q.
Casey D. Wisely   +7 more
wiley   +1 more source

Botanical catalogue of the Mendoza herbarium in the Real Biblioteca del Monasterio de San Lorenzo de El Escorial

open access: yesAnales del Jardín Botánico de Madrid
The Renaissance herbarium kept in the Royal Library of the Monastery of El Escorial, which came from the legacy of Diego Hurtado de Mendoza, is here studied for the first time from a botanical point of view.
Carlos Aedo, Mauricio Velayos
doaj   +1 more source

A well‐resolved phylogeny of Cuscuta subgenus Monogynella based on data drawn from all three plant genomes

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Cuscuta (dodders) consists of ~200 species circumscribed into four subgenera (Monogynella, Cuscuta, Pachystigma, and Grammica) and is the only parasitic genus in Convolvulaceae (the morning‐glory family). This group shows a significant diversity in plastid functionality and represents a rare mixotrophic system among parasitic plants ...
Asawari Albal, Saša Stefanović
wiley   +1 more source

Relationship Between Genetic and Phenotypic Variations in Natural Populations of Perennial and Biennial Sagebrush

open access: yesEcology and Evolution
Plant responses to environmental heterogeneity depend on life‐history traits, which could relate to phenotypical and genetic characteristics. To elucidate this relationship, we examined the variation in population genetics and functional traits of short‐
Khurelpurev Oyundelger   +6 more
doaj   +1 more source

Floral traits and hermaphrodite abundance shape female advantage in a gynodioecious plant

open access: yesAmerican Journal of Botany, EarlyView.
Abstract Premise Gynodioecy is maintained through female advantage in seed fitness that depends on the sex ratio of a population. We hypothesized that females of Silene acaulis would exhibit floral traits associated with elevated outcross pollination and that sex ratio would impact pollen limitation and inbreeding depression such that female advantage ...
Emma K. Chandler, Megan L. DeMarche
wiley   +1 more source

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