Results 51 to 60 of about 7,162 (225)

Laguna Fuente de Piedra: An example of a dolomite factory recording ~50,000 years of depositional and paleoclimatic evolution

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
This study characterises carbonate mineral precipitation mechanisms and their paleoenvironmental implications in a semi‐arid, saline playa lake system. SEM image with EDS spectra shows microcrystalline, spherical shaped dolomite crystals from Laguna Fuente de Piedra composed of nanocrystals with bacterial voids and EPS.
Zeina Naim   +5 more
wiley   +1 more source

An Aceria species (Prostigmata, Eriophyidae) from Amaranthus in Brazil

open access: yesPersian Journal of Acarology, 2020
Aceria noxia (Trombidiformes, Eriophyidae), a new species, is described and illustrated from Amaranthus viridis (Amaranthaceae), in Brazil.
Carlos W. Flechtmann, Aline D. Tassi
doaj   +1 more source

Qualitative Analysis by High-Performance Thin-Layer Chromatography–Bioautography of Ecuadorian Chenopodium quinoa Willd. Leaves: Influence of Variety, Phenological Stage, and Place of Cultivation on Free Radical Scavenging and α-Amylase Activity

open access: yesNutraceuticals
The present study aimed to qualitatively assess the influence of Chenopodium quinoa Willd. varieties (INIAP-Tunkahuan, INIAP-Pata de Venado varieties and Chimborazo genotype), phenological stages (40, 60, and 80 days), and places of cultivation ...
Verónica Taco   +5 more
doaj   +1 more source

Diversity and Distribution Patterns of Invasive Alien Plant Species Along Dispersal Corridors in Parsa National Park, Central Nepal

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
Protected areas face growing pressure from invasive alien plant species (IAPS), whose distribution differs across dispersal corridors. This study reveals that road verges and riversides were the most heavily invaded areas (70% of recorded species), with Chromolaena odorata being the most dominant IAPS.
Shreehari Bhattarai   +3 more
wiley   +1 more source

Morphological Distinctiveness and Phylogenetic Analysis of Strobilanthes malvifolia (Acanthaceae), a New Species From Dry‐Hot Valley in Yunnan, Southwest China

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
This article describes a new species Strobilanthes malvifolia (Acanthaceae), endemic to the dry‐hot valleys of the Jinsha River basin in Yunnan, southwest China, highlighting its distinctive cordate leaves with long petioles and irregularly crenate margins.
Huai‐Yu Chen   +4 more
wiley   +1 more source

Predicting the Potential Distribution of the Invasive Plant Alternanthera pungens Kunth Under Climate Change Scenarios in China

open access: yesEcology and Evolution, Volume 16, Issue 2, February 2026.
The potential distribution of A. pungens in China was simulated using a MaxEnt model under current and future climate scenarios. ABSTRACT Alternanthera pungens Kunth is considered to be less invasive compared to its exotic congener A. philoxeroides (Mart.) Griseb. However, in recent 10 years, it has spread rapidly in Yunnan Province, China.
Fengping Zheng   +11 more
wiley   +1 more source

Доңызтау флорасындағы Amaranthaceae тұқымдасы

open access: yesBulletin of the Karaganda University “Biology medicine geography Series”, 2022
Мақалада Ақтөбе облысы Доңызтау кемеріндегі Amaranthaceae тұқымдасының таралуы қарастырыл-ған. Доңызтау флорасында 25 туысты құрайтын 67 түр тіркелген. Amaranthaceae тұқымдасы Доңызтау кемері флорасында түр жағынан бірінші орын алады. Ол Доңызтау флорасының 20 % алып жатыр.
openaire   +1 more source

Amaranthaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
La familia Amaranthaceae es reconocida en el Perú con 13 géneros y 72 especies (Brako & Zarucchi, 1993; Ulloa Ulloa et al., 2004), básicamente hierbas y arbustos.
Blanca León   +3 more
doaj   +1 more source

Palinologia de Amaranthaceae e Araliaceae nativas em fragmentos florestais remanescentes da região noroeste do Estado de São Paulo

open access: yesHoehnea
RESUMO Foram investigados os grãos de pólen de duas espécies de Amaranthaceae e três espécies de Araliaceae ocorrentes em fragmentos florestais remanescentes, contribuindo dessa forma com a palinologia, taxonomia e conservação de áreas degradadas.
Lorrayne Albernaz Domingues Camilo Landi   +1 more
doaj   +1 more source

Celosia plumosa Cockscomb

open access: yesEDIS, 2007
This document provides an overview of Celosia, focusing on two main types: Celosia cristata (cockscomb) and Celosia plumosa (plume types). It details the plant’s characteristics, including its height, spread, leaf arrangement, and flower colors.
Edward Gilman, Teresa Howe
doaj   +1 more source

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