Results 31 to 40 of about 8,251 (202)

FAMILIA ULMACEAE

open access: yesFlora del Bajío y de Regiones Adyacentes, 1999
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

The first complete chloroplast genome sequences of Ulmus species by de novo sequencing: Genome comparative and taxonomic position analysis.

open access: yesPLoS ONE, 2017
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

Development and characterization of 20 novel EST‐SSR markers for Pteroceltis tatarinowii, a relict tree in China

open access: yesApplications in Plant Sciences, 2020
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

Oviposition and Development of Emerald Ash Borer \u3ci\u3e(Agrilus Planipennis)\u3c/i\u3e (Coleoptera: Buprestidae) on Hosts and Potential Hosts in No-Choice Bioassays [PDF]

open access: yes, 2018
Emerald ash borer (Agrilus planipennis Fairmaire) (Coleoptera: Bupres- tidae) is an invasive phloem-feeding pest native to Asia. It was first identified in North America in 2002 and has killed millions of ash (Fraxinus spp.) trees in southeast Michigan ...
Anulewicz, Andrea C   +2 more
core   +2 more sources

Endocarp Morphology of African Celtis (Celtidaceae/Ulmaceae) [PDF]

open access: yesBlumea - Biodiversity, Evolution and Biogeography of Plants, 2006
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

Primer registro de Ulmus ismaelis (Ulmaceae) para Centroamérica

open access: yesRevista Mexicana de Biodiversidad, 2005
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

Long-Term Vegetation Dynamics in a Megadiverse Hotspot: The Ice-Age Record of a Pre-montane Forest of Central Ecuador. [PDF]

open access: yes, 2018
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

Jumping plant-lice of the Paurocephalinae (Insecta, Hemiptera, Psylloidea): systematics and phylogeny [PDF]

open access: yes, 2003
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  

Non-native populations of an invasive tree outperform their native conspecifics [PDF]

open access: yes, 2015
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

Wing and Pappus Appendages Decrease Seed Terminal Velocity: A Meta‐Analysis

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
This meta‐analysis integrated terminal velocity records for 1479 species from various sources and explored descriptive patterns by taxonomic group, seed dispersal vector, and seed appendage type. This study revealed that wing and pappus appendage decrease seed terminal velocity with a robust analysis using regression models to predict terminal velocity.
Sle‐gee Lee, Tae Kyung Yoon
wiley   +1 more source

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