Results 51 to 60 of about 809 (166)

Conyza (Asteraceae): una valoración crítica basada en las poblaciones de Cataluña, España

open access: yesCollectanea Botanica, 2020
Se examina el género Conyza para entender mejor la diversidad infragenérica en el NE de España, principalmente en Cataluña. Cada taxon se trata con una breve descripción y comentarios, además se ha elaborado una clave dicótoma que incluye tanto las ...
S. Pyke
doaj   +1 more source

Convergent Post‐Drought Recovery of Biomass and Functional Traits Under Constant and Periodic Warming in Slow‐ and Fast‐Growing Plants

open access: yesGlobal Change Biology Communications, Volume 1, Issue 2, June 2026.
In a 2‐year outdoor mesocosm experiment, slow‐ and fast‐growing grassland plants exhibit biomass‐trait decoupling 1 month after drought, particularly under warmed conditions. This decoupling disappears 4 months after drought by the end of the growing season.
Nicolò Tartini   +9 more
wiley   +1 more source

Natural variation in planting‐year climate explains variation in developing floristic composition of restored prairie

open access: yesJournal of Applied Ecology, Volume 63, Issue 5, May 2026.
This study demonstrates planting‐year climate can predict the cover of frequently occurring species and major compositional groups in prairie developing from seed. Our results advance understanding of factors contributing to variable restoration outcomes, which is needed to achieve conservation goals.
Zachary Storc   +3 more
wiley   +1 more source

Population Genomics of a Cosmopolitan Weed Provides Insights Into Its Local Adaptation and Recent Demographic History

open access: yesMolecular Ecology, Volume 35, Issue 10, May 2026.
ABSTRACT Invasive plant species present a growing ecological and economic challenge, and often adapt rapidly to their novel environments through complex demographic and evolutionary processes. Invasion genomics offers powerful tools to disentangle these processes, but most studies rely on geographically narrow sampling across native and non‐native ...
Marilia Souza Lucas   +90 more
wiley   +1 more source

Herbicidas alternativos para controle de biótipos de Conyza bonariensis e C. canadensis resistentes ao glyphosate Alternative herbicides to control glyphosate-resistant biotypes of Conyza bonariensis and C. canadensis

open access: yesPlanta Daninha, 2010
Após sucessivos anos, aplicações do herbicida glyphosate em pomares de citros no Estado de São Paulo selecionaram biótipos resistentes de Conyza bonariensis e C. canadensis.
M.S. Moreira   +4 more
doaj   +1 more source

Characterization of the complete chloroplast genome of the invasive plant Erigeron annuus (L.) Pers. (Asterales: Asteraceae)

open access: yesMitochondrial DNA. Part B. Resources, 2022
Erigeron annuus (L.) Pers. (annual, daisy or tall fleabane) is an annual herb native to North America but has been introduced and naturalized worldwide. In this study, its complete chloroplast (cp) genome was assembled from Illumina sequencing reads. The
Jianyun Zhou   +3 more
doaj   +1 more source

Paraquat Resistance of Weeds - the Case of Conyza canadensis (L.) Cronq

open access: yesZeitschrift für Naturforschung C, 2001
The paper gives an overview of literature on paraquat resistance of weeds and the proposed mechanism of resistance. New results we achieved on horseweed ( Conyza canadensis /L./, Cronq.) are discussed in detail. It was demonstrated that there is no significant constitutive difference related to the paraquat resistance between untreated ...
Z, Szigeti, I, Rácz, D, Lásztity
openaire   +2 more sources

Pollinators maintain biodiversity in assembling plant communities

open access: yesEcology, Volume 107, Issue 4, April 2026.
Abstract Most angiosperms are animal‐pollinated, and animal pollination increases fitness in many plant species. Although it is less well‐studied than other factors, plant biodiversity may be maintained by pollinators and the associated seedling recruitment that occurs after fertilization. We experimentally applied three levels of pollinator visitation
Nathan M. Soley, Brian J. Wilsey
wiley   +1 more source

Experimental methods for wind tunnel studies of seed dispersal by wind

open access: yesApplications in Plant Sciences, Volume 14, Issue 1, January-February 2026.
Abstract The complexity and variability of natural environments make quantitative studies of seed wind dispersal challenging. Wind tunnel experiments offer a controlled alternative to investigate the mechanisms of seed wind dispersal. This review focuses on wind tunnels and the associated technologies used for studying seed wind dispersal, including ...
Liang Tian   +5 more
wiley   +1 more source

Effects of Conservative Tillage and Nitrogen Management on Weed Seed Bank after a Seven-Year Durum Wheat—Faba Bean Rotation

open access: yesPlants, 2018
Conservative agriculture includes a range of management strategies with low energy inputs such as no-tillage, minimum tillage, and low application of fertilizers. Weed flora in arable fields is strictly affected by agronomic practices such as tillage and
Mariano Fracchiolla   +5 more
doaj   +1 more source

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