Results 31 to 40 of about 8,252 (201)
Premise Pteroceltis tatarinowii (Ulmaceae), the only species of the genus Pteroceltis, is an endangered tree in China. Here, novel expressed sequence tag–simple sequence repeat (EST‐SSR) markers were developed to illuminate its genetic diversity for ...
Mengyuan Zhang +6 more
doaj +1 more source
Familia de 15 a 18 géneros y 150 a 200 especies principalmente del Hemisferio Norte, pero extendiéndose a las zonas subtropicales y tropicales del Hemisferio Sur. La madera de algunas especies se usa para construcción, mientras que otras se cultivan con fines ornamentales.
Emmanuel Pérez-Calix +1 more
openaire +1 more source
Elm (Ulmus) has a long history of use as a high-quality heavy hardwood famous for its resistance to drought, cold, and salt. It grows in temperate, warm temperate, and subtropical regions.
Li-Hui Zuo +6 more
doaj +1 more source
Endocarp Morphology of African Celtis (Celtidaceae/Ulmaceae) [PDF]
Endocarp morphology of 14 species of mainly African Celtis was examined using light and scanning electron microscopy. Macro- and micro-morphological characters included endocarp shape, colour, size, surrounding rim and SEM examination of the outer layer of the endocarp. Different classes of shape and sculpture were recognised.
Sattarian, A., Maesen, L.J.G. van der
openaire +2 more sources
Long-Term Vegetation Dynamics in a Megadiverse Hotspot: The Ice-Age Record of a Pre-montane Forest of Central Ecuador. [PDF]
Tropical ecosystems play a key role in many aspects of Earth system dynamics currently of global concern, including carbon sequestration and biodiversity.
Absy +75 more
core +6 more sources
Primer registro de Ulmus ismaelis (Ulmaceae) para Centroamérica
SE REGISTRA POR PRIMERA VEZ PARA CENTROAMÉRICA ULMUS ISMAELIS TODZIA ET PANERO (ULMACEAE), SE PROPORCIONA UNA DETALLADA REDESCRIPCIÓN DE LA ESPECIE TAL COMO EXISTE EN LA REGIÓN Y SE COMENTAN ASPECTOS DEL HÁBITAT Y FENOLOGÍA.
JOSÉ L. LINARES
doaj +1 more source
Non-native populations of an invasive tree outperform their native conspecifics [PDF]
Introduced plants often face new environmental conditions in their non-native ranges. To become invasive, they need to overcome several biotic and abiotic filters that may trigger adaptive changes in life-history traits, like postgermination processes ...
Hartmann, Matthias +6 more
core +2 more sources
The chloroplast genome of a landscape tree Zelkova serrata (Ulmaceae)
We reported the complete chloroplast genome for Zelkova serrata, the first in the distinctive genus Zelkova to be sequenced in the family Ulmaceae. The plastome is totally 158,495 bp in length, containing a pair of inverted repeats (IRs), a large single ...
Ying Zhao, Yu Song
doaj +1 more source
Jumping plant-lice of the Paurocephalinae (Insecta, Hemiptera, Psylloidea): systematics and phylogeny [PDF]
Much confusion exists with respect to the content and definition of the psyUid subfamily Paurocephalinae. Based on a cladistic analysis of 22 morphological characters (16 adult and 6 larval), the subfamily is redefined to comprise the following five ...
Burckhardt, Daniel, Mifsud, David
core
Turgor loss point explains climate‐driven growth reductions in trees in Central Europe
Leaf turgor loss point of native tree species shows a high predictive power over the observed growth anomalies in Central Europe during the extensive drought period between 2018 and 2020. Abstract As climate change thrives, and the frequency of intense droughts is affecting many forested regions, a mechanistic understanding of the factors conferring ...
N. Kunert, I. K. Münchinger, P. Hajek
wiley +1 more source

