Results 21 to 30 of about 13,655 (229)

Characteristics of frond stipe nectaries in two subspecies of Pteridium aquilinum (L.) Kuhn in Poland

open access: yesBiodiversity: Research and Conservation, 2023
Although both subspecies of Pteridium aquilinum (subsp. aquilinum and subsp. pinetorum) are widespread in Poland, our knowledge about the occurrence and significance of extrafloral nectaries on frond stipes (petioles) is very limited.
Elżbieta Zenkteler   +2 more
semanticscholar   +1 more source

Update of the <i>Xylella</i> spp. host plant database - Systematic literature search up to 30 June 2025. [PDF]

open access: yesEFSA J
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +8 more
europepmc   +2 more sources

Do Wolves Protect Forests? Investigating the Link Between Wolf Density, Deer Browse, and Plant Recovery. [PDF]

open access: yesEcol Evol
We planted white oak (Quercus alba), red oak (Quercus rubra), and zigzag goldenrod (Solidago flexicaulis) seedlings across a gradient of wolf density and residence time in northern Wisconsin and recorded deer browse and frequency of 11 common understory plants at each site.
Brice EM   +3 more
europepmc   +2 more sources

Secondary Succession under invasive species (Pteridium aquilinum) conditions in a seasonal dry tropical forest in southeastern Mexico. [PDF]

open access: yesPeerJ, 2019
The role of invasive species in ecosystem functioning represents one of the main challenges in ecology. Pteridium aquilinum is a successful cosmopolitan invasive species with negative effects on the ecological mechanisms that allow secondary succession ...
Jean Baptiste A   +6 more
europepmc   +2 more sources

Botanical characteristics, toxicity and control of bracken fern (pteridium aquilinum (l.) kuhn)

open access: yesZbornik Veleučilišta u Rijeci, 2022
Bracken (Pteridium aquilinum (L.) Kuhn) is cosmopolitan fern, found at varying altitudes on all continents except Antarctica. It is an aggressive colonizer and can appear in various plant communities, but an important characteristic is its ability to ...
E. Štefanić   +4 more
semanticscholar   +1 more source

Characteristics of indusia and sori in the two subspecies of Pteridium aquilinum (L.) Kuhn. occurring in Poland

open access: yesBiodiversity: Research and Conservation, 2022
Two subspecies of Pteridium aquilinum (L.) Kuhn: subsp. aquilinum and subsp. pinetorum occurring in Poland have been studied with respect to their micromorphological traits, in order to facilitate their differentiation.
E. Zenkteler, K. Michalak, O. Nowak
semanticscholar   +1 more source

Tree seed rain and seed removal, but not the seed bank, impede forest recovery in bracken (Pteridium aquilinum (L.) Kuhn)-dominated clearings in the African highlands. [PDF]

open access: yesEcol Evol, 2018
Considerable areas dominated by bracken Pteridium aquilinum (L.) Kuhn occur worldwide and are associated with arrested forest recovery. How forest recovery is impeded in these areas remains poorly understood, especially in the African highlands.
Ssali F, Moe SR, Sheil D.
europepmc   +2 more sources

Intoxicações em eqüinos no Brasil Intoxications in horses in Brazil

open access: yesCiência Rural, 1998
Relatam-se algumas intoxicações descritas em eqüídeos no Brasil. Dentre as intoxicações por plantas, incluem-se: Senecio spp., Ateleia glazioviana, Crotalaria juncea, Equisetum spp., Pteridium aquilinum, Baccharis coridifolia, Senna occidentalis e ...
Franklin Riet-Correa   +2 more
doaj   +1 more source

Post-disturbance vegetation dynamics during the Late Pleistocene and the Holocene: An example from NW Iberia [PDF]

open access: yes, 2012
This is the post-print version of the final paper published in Global and Planetary Change. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Allen   +67 more
core   +2 more sources

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