Results 21 to 30 of about 1,975 (180)

Spermatophyta Molecular Clock: Time Drift and Recent Acceleration. [PDF]

open access: yesPlant Environ Interact
Exponential increase in the base substitution rate in recent geologic time. ABSTRACT Angiospermae radiation is widely recognized as a mid‐Cretaceous event, but the adaptive radiation of Asarum and Viola as spring ephemerals also occurred during the Quaternary. To better understand the evolution of Angiospermae through geological time, a robust and well‐
Osozawa S.
europepmc   +2 more sources

Antiprotozoal Nor-Triterpene Alkaloids from Buxus sempervirens L.

open access: yesAntibiotics, 2021
Malaria and human African trypanosomiasis (HAT; sleeping sickness) are life-threatening tropical diseases caused by protozoan parasites. Due to limited therapeutic options, there is a compelling need for new antiprotozoal agents.
Lara U. Szabó   +3 more
doaj   +1 more source

A Diagnostic Guide for Volutella Blight Affecting Buxaceae [PDF]

open access: yesPlant Health Progress, 2021
Volutella blight is a common disease of species in the plant family Buxaceae, specifically boxwood, pachysandra, and sarcococca. Even though the disease has been consistently found over the past 150 years in all continents except for Antarctica, there are numerous complications in its etiology, signs and symptoms, and taxonomy, morphology, isolation ...
Xiao Yang   +11 more
openaire   +1 more source

Host-mediated, cross-generational intraspecific competition in a herbivore species

open access: yesPeer Community Journal, 2021
Conspecific insect herbivores co-occurring on the same host plant interact both directly through interference competition and indirectly through exploitative competition, plant-mediated interactions and enemy-mediated interactions. However, the situation
Castagneyrol, Bastien   +4 more
doaj   +1 more source

What is a tree in the mediterranean basin hotspot? A critical analysis [PDF]

open access: yes, 2019
Background: Tree species represent 20% of the vascular plant species worldwide and they play a crucial role in the global functioning of the biosphere. The Mediterranean Basin is one of the 36 world biodiversity hotspots, and it is estimated that forests
Arroyo Marín, Juan   +7 more
core   +1 more source

Meta‐analysis of Red List conservation assessments of Mexican endemic and near endemic tree species shows nearly two thirds of these are threatened

open access: yesPLANTS, PEOPLE, PLANET, Volume 5, Issue 4, Page 581-599, July 2023., 2023
Mexico's extraordinary tree diversity is threatened by the increasing demand for resources because of the tenfold population growth in the last century. The conservation status of trees, and both urban and rural livelihoods, are also negatively affected by agriculture, mining and tourism.
Marie‐Stéphanie Samain   +9 more
wiley   +1 more source

Buxus sempervirens Common Boxwood

open access: yesEDIS, 2007
This document provides a comprehensive overview of the common boxwood (Buxus sempervirens), detailing its characteristics, growth habits, and uses in landscaping.
Edward Gilman
doaj   +1 more source

Pest categorisation of Hoplolaimus galeatus

open access: yesEFSA Journal, Volume 21, Issue 7, July 2023., 2023
Abstract The EFSA Panel on Plant Health performed a pest categorisation of Hoplolaimus galeatus (Nematoda: Hoplolaimidae) for the EU. H. galeatus belongs to the order Rhabditida, subfamily Hoplolaiminae. This nematode is not reported from the EU and is not included in the EU Commission Implementing Regulation 2019/2072.
EFSA Panel on Plant Health (PLH)   +24 more
wiley   +1 more source

Notizen zum Vorkommen von Puccinia buxi in Österreich und Deutschland

open access: yesJournal für Kulturpflanzen, 2013
Puccinia buxi ist der einzige Rostpilz an Pflanzen der Familie Buxaceae, der in Österreich und Deutschland sehr selten vorkommt. Es ist jedoch anzunehmen, dass durch den internationalen Handel mit Buxaceen sich dieser Rostpilz zukünftig zu einem ...
Gerhard Bedlan
doaj   +1 more source

Fossils of an endangered, endemic, giant dipterocarp species open a historical portal into Borneo's vanishing rainforests. [PDF]

open access: yesAm J Bot
Abstract Premise Asia's wet tropical forests face a severe biodiversity crisis, but few fossils record their evolutionary history. We recently discovered in situ cuticles on fossil leaves, attributed to the giant rainforest tree Dryobalanops of the iconic Dipterocarpaceae family, from the Plio‐Pleistocene of Brunei Darussalam (northern Borneo ...
Wang TX   +6 more
europepmc   +2 more sources

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