Results 151 to 160 of about 18,770 (257)

Two new endemic species of Portulaca (Portulacaceae) from the Brazilian Pampa grasslands

open access: yesNordic Journal of Botany, EarlyView.
Portulaca L. is a monophyletic, cosmopolitan genus of succulent plants comprising ca 153 species, with particularly high diversity in xerophytic ecosystems in tropical and subtropical regions. Based on morphological evidence, we describe and illustrate two new species from the Brazilian Pampa, Portulaca guaritensis and Portulaca guenoa.
José Roberto Ferraz   +3 more
wiley   +1 more source

Administering an Islamic Public Value by a Non‐Muslim Agency: The UNHCR Refugee Zakat Fund

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT The post‐Arab Spring conflicts generated large‐scale displacement across the Middle East and North Africa (MENA), producing acute humanitarian needs among predominantly Muslim refugee populations. The United Nations High Commissioner to refugees responded by opening the Refugee Zakat Fund, to be used to mobilize the Islamic philanthropic ...
Abdulfatah Said Mohamed
wiley   +1 more source

Engaging the public in plant science: Communication facilitators and barriers of scaling up a citizen science campaign

open access: yesPeople and Nature, EarlyView.
Abstract Volunteers have been involved in nature observations for decades through citizen science initiatives, providing large data sets as well as problem identification that allow a more complete understanding of many natural phenomena. Although communication is a core component in citizen science, the key factors that determine its effectiveness in ...
Kristiina Gibson   +18 more
wiley   +1 more source

Vascularized Iris Mass as Sentinel Manifestation of Syphilis in Patient with HIV Infection, Spain, 2025. [PDF]

open access: yesEmerg Infect Dis
Caminal-Caramés M   +5 more
europepmc   +1 more source

Multifunctional Epoxy Composites Reinforced With Hybrid MWCNT/Graphene‐Related Materials Buckypaper

open access: yesPolymer Composites, EarlyView.
Graphical overview of the processing route for hybrid buckypaper‐reinforced epoxy composites and the resulting multifunctional properties. ABSTRACT This study investigates the development of multifunctional epoxy composites reinforced with hybrid buckypapers composed of multi‐walled carbon nanotubes (MWCNTs) and graphene‐related materials (GRMs ...
Thais Ferreira da Silva   +10 more
wiley   +1 more source

Interactive effects of microplastics and arbuscular mycorrhizal fungi on grassland communities

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Grassland plant communities contribute significantly to global biodiversity but face numerous man‐made pressures which may interfere with their ecological functions. One such pressure receiving increasing scientific, political, and public attention is microplastic pollution.
Benedikt Speißer   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy