Results 51 to 60 of about 13,629 (212)

High tree host diversity buffers the effect of Fraxinus excelsior dieback on epiphytic bryophytes composition in the Białowieża Primeval Forest

open access: yesDendrobiology
Invasions are one of main drivers transforming the functions of forest ecosystems. The invasion of alien fungus Hymenoscyphus fraxineus is still reducing the abundance of Fraxinus excelsior throughout temperate Europe. F.
Sylwia Wierzcholska   +5 more
semanticscholar   +1 more source

Identification and characterization of the fungus Dothiorella sarmentorum on necrotic shoots of declining ash in Slovakia

open access: yesFolia Oecologica, 2018
Formerly, before the current Hymenoscyphus fraxineus epidemic, symptomatic ash twigs were habitually colonized by fungi occurring occasionally in the early stages of ash diseases. Some of these fungi are endophytes or facultative parasites.
Ivanová Helena
doaj   +1 more source

Acropetal effects of IAA upon the wave-like pattern in the basipetal efflux of natural growth substances of Fraxinus excelsior L.

open access: yesActa Societatis Botanicorum Poloniae, 2014
Basipetal efflux of natural growth substances from the cambial region of a successive series of short sections of the stem of Fraxinus excelsior L. was measured by Went's oat coleoptile curvature bioassay.
Jacek A. Adamczyk, Tomasz J. Wodzicki
doaj   +1 more source

Notes on invasive and expansive trees and shrubs

open access: yesJournal of Forest Science, 2005
Expansion and invasion of plants indicate successful colonization and competitive abilities of species. There are fewer invasive and expansive woody plants than herbs.
J. Möllerová
doaj   +1 more source

Gelatinous Fibres in Ash (Fraxinus excelsior L.) [PDF]

open access: yesNature, 1965
TENSION wood in dicotyledonous trees and shrubs is recognized by the presence of gelatinous fibres. These fibres have an inner layer, composed almost entirely of cellulose (the G-layer), which may replace either the S3 or both the S3 and S2 layers of the secondary wall of the fibres.
D. J. B. WHITE, A. W. ROBARDS
openaire   +1 more source

The missing woodland story: Implications of 1700 years of stand‐scale change on ‘naturalness’ and managing remnant broadleaved woodlands

open access: yesPeople and Nature, EarlyView.
Abstract Longer‐term perspectives—equivalent to the lifespans of long‐lived trees—are required to fully inform perceptions of ‘naturalness’ used in woodland conservation and management. Stand‐scale dynamics of an old growth temperate woodland are reconstructed using palaeoecological data.
Annabel Everard   +4 more
wiley   +1 more source

Detecting social‐ecological fit in Natura 2000 governance and management: Evidence from LIFE projects focused on forest protected habitat types

open access: yesPeople and Nature, EarlyView.
Abstract Protected areas represent complex social‐ecological systems that require governance and management approaches that valorise and enhance positive relationships between people and nature. This study analyses the alignment between social and ecological systems to detect the social‐ecological fit of projects focused on biodiversity conservation ...
Elena Andriollo   +4 more
wiley   +1 more source

The potential of seedbank digital information in plant conservation

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Seedbanks are vital for biodiversity conservation, but their potential remains underutilised due to a limited understanding of the intraspecific genetic diversity they hold. By leveraging digitised data associated with seedbank collections, such as sampling locations, number of maternal plants and seed traits, we can attempt the estimation of genetic ...
Roberta Gargiulo   +23 more
wiley   +1 more source

Conservation status of species used in the UK herbal medicine industry

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Given the ongoing biodiversity crisis, sustainable use and management of medicinal plants is critical. We assessed the conservation status, threats and conservation actions of 298 species sold by UK suppliers to medical herbalists. We found that most species used are unevaluated, representing a gap in conservation knowledge, and of those with ...
Isabella Flowers   +2 more
wiley   +1 more source

Preliminary genetic barcodes for ash (Fraxinus) species and generation of new wide hybrids

open access: yesPlants, People, Planet
Societal Impact Statement The world‐wide diversity of ash trees includes genetic information encoding resistance to the ash dieback fungus and the emerald ash borer beetle, which are currently devastating ash populations in Europe and North America.
William J. Plumb   +11 more
doaj   +1 more source

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