Results 61 to 70 of about 1,942 (195)

Fusarium guttiforme and F. mexicanum Causing Shoot Blight in Yerba Mate in Southern Brazil

open access: yesForest Pathology, Volume 55, Issue 3, June 2025.
ABSTRACT Yerba mate (Ilex paraguariensis [St. Hil.]) is one of the main non‐timber forest products in the southern region of Brazil, playing a role of great social, economic and environmental importance. Commercial yerba mate consists of leaves and young branches of the plant, traditionally consumed as tea and chimarrão.
Valdomiro Bilenki Junior   +5 more
wiley   +1 more source

Across 33 broad‐leaved deciduous woody species, silicon enhances leaf lamina stiffness but not tensile strength whereas cellulose enhances both

open access: yesNew Phytologist, Volume 246, Issue 5, Page 2075-2083, June 2025.
Summary Silicon (Si) has been hypothesized to be a metabolically cheaper substitute for carbon‐based cell wall components to support leaves. However, how the biomechanical function of Si, deposited as amorphous silica, differs from cell wall components remains untested. Here, we tested the hypothesis that species with higher leaf Si concentrations have
Hirofumi Kajino   +2 more
wiley   +1 more source

Aspectos biológicos e morfológicos de Citheronia brissotii brissotii (Lepidoptera: Saturniidae)

open access: yesAgropecuária Catarinense, 2021
A lagarta de Citheronia brissotii brissotii (Boisduval) (Lepidoptera: Saturniidae) alimenta-se de folhas de erva-mate (Ilex paraguariensis St. Hil. - Aqüifoliaceae).
Luís Antonio Chiaradia   +3 more
doaj  

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

open access: yesAmerican Journal of Botany, Volume 112, Issue 5, May 2025.
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 ...
Teng‐Xiang Wang   +6 more
wiley   +1 more source

Triterpenes and new saponins from Ilex chamaedryfolia: chemotaxonomic tool to ilex species differentiation

open access: yesQuímica Nova, 2011
Three saponins were isolated from leaves of Ilex chamaedryfolia. Their structures were established by spectroscopic and mass spectrometry data as the new saponin 3β-O-β-D-glucopyranosyl-(1-3)-α-L-arabinopyranosyl-20( S)-19α-hydroxyurs-12-en-28-oic acid ...
Claiton L. Lencina   +7 more
doaj   +1 more source

The Optimization of Stand Structure Can Significantly Alleviate the Flammability of Forest Ecosystems

open access: yesEcology and Evolution, Volume 15, Issue 5, May 2025.
Flammability of various plant families in surface living fuels varies significantly, and fuels of Rutaceae, Cucurbitaceae exhibited high flammability, while Arecaceae were low. Leaves, litters were high flammability fuels, humus was low flammability fuel.
Yan Zhang   +7 more
wiley   +1 more source

Shedding light on overlooked pollinators: Global insights into floral interactions of velvet ants (Hymenoptera: Mutillidae and Myrmosidae)

open access: yesJournal of Applied Entomology, Volume 149, Issue 4, Page 453-465, May 2025.
Abstract Plant–animal interactions constitute a recurrent and central focus in ecological research, with pollination representing one of its most extensively studied aspects. While certain insect orders have traditionally received considerable attention due to their abundance as flower visitors and their efficiency in pollination, it is undeniable that
Daniel Parejo‐Pulido   +2 more
wiley   +1 more source

Buxaceae, Balsaminaceae & Aquifoliaceae

open access: yes, 1925
Fam. 63. Buxaceae. A. Buxus MacOwani Oliv. 1. Fruiting twig. 2. Seed. Fam. 65. Balsaminaceae. B. Impatiens capensis Meerb. Plant with flowers and fruits, one fruit having split and scattered its seeds. s¹. green sepal; s³. coloured sepal; p⁴.
Marloth, R. (Rudolf), 1855-1931
core  

Avaliação da ação anti-herpética de llex paraguariensis A. St. Hil., Aquifoliaceae (erva-mate) [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Saúde, Programa de Pós-Graduação em Farmácia, Florianópolis, 2009Os Herpes Simplex Virus tipos 1 e 2 (HSV-1 e HSV-2) são vírus envelopados de DNA, que causam várias ...
Lückemeyer, Débora Denardini
core  

Community Characteristics and Population Dynamics of an Endangered Rhododendron nymphaeoides

open access: yesEcology and Evolution, Volume 15, Issue 4, April 2025.
Rhododendron nymphaeoides is explicitly listed as an endangered species in the “the International Union for Conservation of Nature's Red List,” “The Red List of Rhododendrons,” “Red List of China's Higher Plants,” and “Threatened Species List of China's Higher Plants.” It is also listed as a provincial‐level key protected wild plant in Sichuan, with ...
Jun Luo   +5 more
wiley   +1 more source

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