Results 71 to 80 of about 8,251 (202)

Occurrence of the alien zigzag elm sawfly, Aproceros leucopoda (Hymenoptera: Argidae), in arboretums and botanical gardens of Hungary [PDF]

open access: yes, 2017
Background and purpose: The invasive alien zigzag elm sawfly, Aproceros leucopoda (Hymenoptera: Argidae), native to East Asia, was identified as a new pest of elms (Ulmus spp.) in Europe in 2003.
Bartha, Dénes   +2 more
core   +2 more sources

Leaf allocation improves predictability of interspecific growth rates in a broadleaf deciduous temperate forest

open access: yesEcology, Volume 106, Issue 9, September 2025.
Abstract Understanding the relationships between species' demography and functional traits is crucial for gaining a mechanistic understanding of community dynamics. While leaf morphology represents a key functional dimension for plants worldwide (i.e., the leaf economics spectrum), its ability to explain variation in trees' life history strategies ...
Minh Chau N. Ho   +3 more
wiley   +1 more source

Considerations on the Identity and Delimitation of Celtis chichape (Wedd.) Miq. (Celtidaceae) [PDF]

open access: yes, 2014
En la presente contribución se analizan los criterios usados por varios autores para interpretar la identidad de Celtis chichape (Wedd.) Miq. (Celtidaceae).
Oakley, Luis Jorge, Prado, Darien Eros
core  

Chromosome‐level genome assembly and annotation of Ulmus minor reveal dynamic intrageneric clusters of resistance genes

open access: yesThe Plant Genome, Volume 18, Issue 3, September 2025.
Abstract The field elm (Ulmus minor) is an emblematic species of the European landscape, which has been severely affected by Dutch elm disease (DED) since the 20th century. To support restoration and conservation of this species and congeners, we present a de novo assembly and annotation of a wild genotype tested positive for DED resistance, along with
Jorge Pallares‐Zazo   +4 more
wiley   +1 more source

A Revision of Ampelocera (Ulmaceae) [PDF]

open access: yesAnnals of the Missouri Botanical Garden, 1989
Integrative ...
openaire   +2 more sources

Robust passive sampling of airborne environmental DNA to monitor plants and animals

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 9, Page 2118-2130, September 2025.
Abstract Airborne environmental DNA (eDNA) is a rich resource for understanding biodiversity, but its wider application is hindered by its complex collection methods and unknown sampling time effects. To develop a passive sampling scheme that is effective and convenient, we systematically compared the performance of an array of materials, namely common
Ruiyun Lin, Ziling Yan, Meng Yao
wiley   +1 more source

Morphological differentiation of leaves in the relict tree Zelkova carpinifolia (Ulmaceae) [PDF]

open access: yes, 2015
Zelkova carpinifolia is a relict tree occurring in refugial zones of south-western Eurasia. The main aim of the study was the biometrical comparison of the leaf characteristics of the species sampled in three regions of Transcaucasia.
Boratyńska, Krystyna   +6 more
core   +1 more source

Polen de interés apícola del Noroeste de Santa Cruz (Patagonia Argentina): aspectos Morfológicos

open access: yesBoletín de la Sociedad Argentina de Botánica, 2012
Se describen e ilustran mediante fotomicrografías tomadas con MO y MEB catorce tipos morfológicos hallados en mieles y cargas polínicas de Apis mellifera L. en el noroeste de la provincia de Santa Cruz.
Alicia Forcone, Silvina Ruppel
doaj  

Pollen analysis of honey and pollen collected by Apis mellifera linnaeus, 1758 (Hymenoptera, Apidae), in a mixed environment of Eucalyptus plantation and native cerrado in Southeastern Brazil

open access: yesBrazilian Journal of Biology
Eucalyptus plantations are frequently used for the establishment of bee yards. This study was carried on at Fazenda Brejão, northwestern region of the State of Minas Gerais, Brazil.
C. M. G. Simeão   +3 more
doaj   +1 more source

Distribution and diversity of exotic plant species in montane to alpine areas of Kosciuszko National Park [PDF]

open access: yes, 2013
Diversity and distribution of exotic plant taxa in Kosciuszko National Park in south-eastern Australia were reviewed based on 1103 records of exotics from 18 vegetation surveys conducted between 1986 and 2004.
Bear, Roxana   +2 more
core  

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