Results 61 to 70 of about 4,949 (160)

A revised classification of Rubiaceae subfamily Rubioideae tribe Rubieae*

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract In its current circumscription, Rubiaceae subfam. Rubioideae tribe Rubieae consists of 18 genera, i.e., Asperula, Callipeltis, Castrila, Crucianella, Cruciata, Cynanchica, Didymaea, Galium, Hexaphylla, Kelloggia, Mericarpaea, Microphysa, Phuopsis, Pseudogalium, Rubia, Sherardia, Thliphthisa and Valantia.
Joachim W. Kadereit   +1 more
wiley   +1 more source

Phylogeny of subtribe Gonolobinae (Apocynaceae‐Asclepiadoideae) based on molecular and morphological data with a revised generic classification

open access: yesTAXON, Volume 75, Issue 2, April 2026.
Abstract The presently most densely sampled molecular phylogeny of the widespread New World subtribe Gonolobinae is presented, including about 35% of the ca. 520 species. Sampling focused on an even representation of the three main areas of total Gonolobinae distribution, South America, Central/North America, and the West Indian Islands, and the ...
Sigrid Liede‐Schumann   +4 more
wiley   +1 more source

Controle de mono e dicotiledôneas na cultura de soja em pós-emergência, através da combinação de mefluidide e bentazon Control of grasses and broadleaves in soybean crop with mefluidide and bentazon tankmix

open access: yesPlanta Daninha, 1982
O presente trabalho buscou uma alternativa de solução para o problema através da mistura, no tanque, dos agroquímicos mefluidide e bentazon, aplicada apó s a emergência total da cultura e das plantas infestantes.
E.M. Paulo   +3 more
doaj   +1 more source

Fish and Zooplankton Co‐Responses to Environmental Gradients Under Different Climate Change Scenarios

open access: yesGlobal Change Biology, Volume 32, Issue 4, April 2026.
Climate change is reshaping freshwater ecosystems, but responses across trophic levels remain unclear. Here, we assessed fish and zooplankton responses to current and future climate scenarios in 156 lakes across Québec, Canada. Fish showed strong trait–climate relationships, with declining body size and increasing thermal tolerance, while zooplankton ...
Cindy Paquette   +8 more
wiley   +1 more source

Didymella sidae-hermaphroditae sp. nov., a new pathogen on Sida hermaphrodita (L.) Rusby

open access: yesJournal für Kulturpflanzen, 2016
Didymella sidae-hermaphroditae sp. nov., a new species collected on Sida hermaphrodita (L.) Rusby, differs from other species of Didymella on this host and other Malvaceae in many cases in the diameter of the pycnidia and in length and width of the ...
Gerhard Bedlan
doaj  

Elemental profiling of the root samples of six species of the genus Sida L

open access: yesJournal of Trace Elements and Minerals
Introduction: Sida L. is a medicinally important genus comprising many species used in the traditional systems of medicine in different parts of the world.
G Ashwathy, Krishnakumar K
doaj   +1 more source

Taxonomy and Functional Traits Modulate the Environmental Niche Dimensions of Crustacean Zooplankton Communities in Submerged Aquatic Vegetation Beds

open access: yesFreshwater Biology, Volume 71, Issue 3, March 2026.
ABSTRACT Community ecologists now recognise the importance of simultaneously integrating spatial and environmental processes, together with functional traits and phylogeny to provide a more complete understanding of community responses to environmental conditions.
Patricia Bolduc   +3 more
wiley   +1 more source

Sida antonioi R. P. Camargo & M. C. Duarte 2025, sp. nov.

open access: yes
Sida antonioi R.P.Camargo & M.C.Duarte, sp. nov. (Fig. 1, 2 & 3) TYPE:— BRAZIL. Espírito Santo: Linhares, Reserva Natural Vale, estrada da Gávea, fl. & fr., 27 April 2011, M. F. Devecchi et al. 137 (holotype RB 568096 [barcode 00759269]! isotypes ESA 115082!; CVRD 16348!). Diagnosis: — Sida antonioi differs from Sida plumosa Cavanilles (1785: 7) by the
Camargo, Rafaela P.   +2 more
openaire   +1 more source

Zinc Oxide Nanomaterials: Green Synthesis, Properties, and Potentials in Active Food Packaging, Edible Coatings, and Nanomedicine Applications

open access: yesChemistrySelect, Volume 11, Issue 1, 8 January 2026.
This study critically analyzed the main advances in ZnO nanomaterials obtained from different synthetic approaches (mediated by plants, microbes and seaweeds), and their functional and biological properties were prospected for applications in the food and nanomedicine sector.
Italo Rennan Sousa Vieira   +2 more
wiley   +1 more source

Dinâmica de populações e fitossociologia de plantas daninhas no cultivo do feijão-caupi e mandioca no sistema corte e queima com o uso de arado Phytosociology of weeds in cowpea and cassava crops under the slash-and-burn with plow

open access: yesPlanta Daninha, 2011
Este estudo investigou a composição florística das plantas daninhas em área queimada durante três anos agrícolas. A pesquisa foi conduzida no município de Zé Doca, Maranhão. O preparo da área no primeiro ano agrícola (2006/2007) foi realizado com corte e
L.J.P Marques   +6 more
doaj   +1 more source

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