Results 61 to 70 of about 5,296 (161)

Thicket Formation and Light Limitation Drive Patch‐Scale Vegetation Transitions in a Subtropical Savanna

open access: yesEcology and Evolution, Volume 16, Issue 6, June 2026.
Bush encroachment drives a shift from savanna dominated by Vachellia karroo to thicket vegetation. As canopies close, light availability declines, herbaceous cover and species richness decrease, and shade‐tolerant species replace open‐savanna taxa. Woody cover above ca.
Marina R. Khoza, Susanne Vetter
wiley   +1 more source

The complete chloroplast genome of Polygala tenuifolia, a critically endangered species in Korea

open access: yesMitochondrial DNA. Part B. Resources, 2020
Polygala tenuifolia Willd. is an Oriental plant that is widely distributed in East Asia; but the medicinal plant is a critically endangered species in Korea, where only a few individuals exist.
Dong-Hyuk Lee   +4 more
doaj   +1 more source

Adaptive floral traits that impact stigma pollen load and seed production in Penstemon digitalis (Plantaginaceae)

open access: yesNordic Journal of Botany, Volume 2026, Issue 6, June 2026.
Penstemon digitalis is an early spring‐flowering species of the northwest Missouri prairie community, a period often characterized by low and unpredictable bee visitation. We conducted an experimental field study to evaluate how pollinator‐mediated pollen transfer and floral longevity interact to influence pollen acquisition and seed production.
Gregg Dieringer, Leticia Cabrera R.
wiley   +1 more source

Influência do extrato hidroalcoólico de Polygala Paniculata como coadjuvante no tratamento da doença periodontal induzida em ratos [PDF]

open access: yes, 2015
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.A doença periodontal é uma doença inflamatória, caracterizada por uma infecção bacteriana crônica presente nas estruturas de suporte dos dentes e que se ...
Souza, Camila Rodrigues de
core  

Henry Trimen: Under‐appreciated pioneer in the typification of Linnaean plant names?

open access: yesTAXON, Volume 75, Issue 3, June 2026.
Abstract In 1887, Henry Trimen published a paper summarising the contents of the Hermann Herbarium, in what is now the Natural History Museum, London (BM), in terms of the plant names published by Linnaeus. Trimen referred to the Hermann specimens as types of Linnaeus's names.
I.M. Turner
wiley   +1 more source

An improved encapsulation protocol for regrowth and conservation of four ornamental species

open access: yesActa Societatis Botanicorum Poloniae, 2017
The encapsulation technology, initially developed for clonal propagation through the production of synthetic seeds with somatic embryos, is currently proposed for use with non-embryogenic explants, such as buds and nodal segments (unipolar propagules ...
Carla Benelli   +2 more
doaj   +1 more source

The Distribution and Quality of Elephant Food Plants in Mwea National Reserve‐Kenya

open access: yesAfrican Journal of Ecology, Volume 64, Issue 4, June 2026.
ABSTRACT Understanding how herbivores respond to spatial and temporal resource variability is a central aspect of resource use ecology. This 18‐month study examined how seasonal changes in food plants availability, distribution and nutritional quality influence the foraging behaviour of African savanna elephants (Loxodonta africana) in Mwea National ...
Josephat K. Wambua   +3 more
wiley   +1 more source

Plant‐Derived Treatments for Monogenean Parasites in Farmed Fish: A Systematic Review and Meta‐Analysis

open access: yesReviews in Aquaculture, Volume 18, Issue 3, June 2026.
ABSTRACT Monogeneans are among the most problematic ectoparasites in finfish aquaculture. Plant‐derived compounds have been widely explored as therapeutic agents, yet their efficacy and safety have not been quantitatively synthesized across studies. This study provides a meta‐analysis of plant‐based treatments against monogeneans, integrating 453 in ...
Francisco Neptalí Morales‐Serna
wiley   +1 more source

Polygala nematocaulis (BOL0222966)

open access: yes, 2023
Kingdom: PlantaeDivision: MagnoliophytaClass: EudicotsOrder: FabalesFamily: PolygalaceaeScientific name: Polygala nematocaulis LevynsSpecimen barcode ...
Bolus Herbarium (9862976)
core   +1 more source

Catálogo de nervação e epiderme foliar das Polygalaceae do Brasil-I. Gênero Polygala L. seção Polygala, subseção Apterocarpae Chod., série Timoutoideae.

open access: yesRodriguésia
No presente trabalho os autores apresentam o estudo do padrão de nervação e epidermes foliares das espécies da série Timoutoideae Chod. (Polygala L.) do Brasil.
José Fernando A. Baumgratz   +1 more
doaj   +1 more source

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