Results 61 to 70 of about 5,757 (199)
The persistence and health of ash populations were characterized in post‐outbreak forests near the epicentre of the emerald ash borer (EAB) invasion in North America. Regenerating ash remained abundant, but densities of understory ash were higher in wetlands (hydric), while ash remained at the seedling stage in riparian (mesic) and upland (xeric ...
Aaron Tayal, Kayla I. Perry
wiley +1 more source
The relationship between flowering phenology and pollen seasons of Alnus Miller
The dynamics of flowering and pollen release in anemophilous plants and the length of the particular phases depend largely on the geobotanical features of a region, its climate, meteorological factors, biological characteristics of vegetation, and ...
Agnieszka Dąbrowska +1 more
doaj +1 more source
Commodity risk assessment of <i>Alnus cordata</i> and <i>Alnus glutinosa</i> specimen trees from the UK. [PDF]
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘high risk plants, plant products and other objects’. This Scientific Opinion covers the plant health risks posed by the following commodities: Alnus cordata ...
EFSA Panel on Plant Health (PLH) +35 more
europepmc +7 more sources
Glacially overdeepened valleys in the northern Alpine Foreland preserve Middle to Late Pleistocene sedimentary sequences that may serve as valuable archives for reconstructing past environmental changes in response to shifts in climate. This study presents a multidisciplinary analysis of two sediment cores from the overdeepened Wehntal Valley at ...
Johannes M. Miocic +8 more
wiley +1 more source
Alnus glutinosa (L.) Gaertn. Artbeschreibung: Bis 20 m hoher Baum. Rinde zuerst glatt, später zerklüftet, dunkelgrau. Blätter oval oder rundlich, am Grund gestutzt bis keilförmig, vorn stumpf oder ausgerandet, in der Jugend klebrig, später kahl, nur unterseits in den Nervenwinkeln gelbbraun-bärtig, mit 4-7 Paaren von Seitennerven. Einhäusig.
Konrad Lauber +2 more
openaire +2 more sources
Published as part of Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part B), pp. 343-369 in Order out of Chaos. Linnaean Plant Types and their Types, London :Linnaean Society of London in association with the Natural History Museum on page 349, DOI: 10.5281/zenodo ...
+8 more sources
Palynological records are central to the biostratigraphic subdivision of the Late Pleistocene in central Europe. Yet many interglacial and interstadial phases—such as the Eemian, Brörup and Odderade—remain only poorly constrained in time due to limited numerical dating.
Michael Hein +19 more
wiley +1 more source
Variability of alder-dominated forest vegetation along a latitudinal gradient in Slovakia
Syntaxonmical revision of azonal forest vegetation with dominance of Alnus glutinosa and A. incana was done along a latitudinal transect of Slovakia. A data matrix consisting of 240 phytosociological relevés was obtained in accordance with the standard ...
Michal Slezák +3 more
doaj +1 more source

