Results 21 to 30 of about 4,330 (138)

A new species of Impatiens and updated checklist of Balsaminaceae in Nepal

open access: yesPLoS ONE, 2022
Impatiens nimspurjae (Impatiens, Balsaminaceae), a new species from Nepal is described based on molecular data and morphological characters. Notes on the diagnostic characters used to distinguish it from allied taxa are provided. I. nimspurjae is closely
Bhakta Bahadur Raskoti, Rita Ale
doaj   +2 more sources

Species Diversity and Geographical Distribution Patterns of Balsaminaceae in China

open access: yesDiversity, 2023
Balsaminaceae are world-famous ornamental flowers because of their high species diversity, rich variation, peculiar flower patterns, and long ornamental cycles.
Yi Chen   +7 more
doaj   +1 more source

Are Findings of Key Insect Metrics Generalizable Across Different Taxa in Malaise Trap Samples? [PDF]

open access: yesEcol Evol
Malaise traps are increasingly used for global insect monitoring. However, it remains unclear whether patterns in total insect biomass from these traps reflect only changes in dominant taxa, or whether they reflect changes in other key community metrics and taxonomic groups.
Remmel N, Enss J, Haase P, Sinclair JS.
europepmc   +2 more sources

New Data on Seed Coat Micromorphology of Several Impatiens spp. from Northeast India

open access: yesActa Societatis Botanicorum Poloniae, 2020
This study aimed to analyze the seed coat structure of nine species from the genus Impatiens from Northeast India. A review of the available literature showed a scarcity of data on seed sizes and shapes, as well as a complete lack of information on the ...
Agnieszka Rewicz   +3 more
doaj   +1 more source

Impatiens x New Guinea Hybrids New Guinea Impatiens

open access: yesEDIS, 2007
This document provides an overview of the New Guinea impatiens, a versatile and colorful annual plant. It highlights the plant’s distinguishing features, including its brilliantly marked foliage, large single flowers in various colors, and its ability ...
Edward Gilman, Teresa Howe
doaj   +5 more sources

Three New Oleanane-Type Triterpenoidal Glycosides from Impatiens balsamina and Their Biological Activity

open access: yesPlants, 2020
Three new oleanane-type triterpenoidal glycosides, imbalosides A–C (1–3), were isolated from the white flowers of Impatiens balsamina. The structures of these phytochemical constituents (1–3) were elucidated through 1D and 2D Nuclear Magnetic Resonance ...
Tae Hyun Lee   +6 more
doaj   +1 more source

Palynological Characterization and Taxonomic Delimitation of the Genus Impatiens L. in Pakistan: An LM and SEM Study. [PDF]

open access: yesMicrosc Res Tech
The study identifies significant variations in features such as Muri and Lumina, as well as Exine thickness and Colpi length, which are critical for taxonomic delimitation within the genus. ABSTRACT Impatiens L. is a taxonomically complicated genus of flowering plants that entails extensive morphological studies to demarcate its taxa.
Rahman F   +6 more
europepmc   +2 more sources

Spatial Relation of Bumblebees (Hymenoptera-Apidae) with Host-Plant and their Conservation Issues: An Outlook from Urban Ecosystem of Kathmandu Valley, Nepal [PDF]

open access: yes, 2019
Ecology and conservation status of bumblebee species remains poorly understood, especially in rapidly degrading urban ecosystems, which is important considering the role of bumblebees in the pollinations. We collected more than 200 bumblebee (Bombus
Baniya, Pratikshya   +4 more
core   +2 more sources

Alien plants in urban nature reserves : from red-list species to future invaders? [PDF]

open access: yes, 2011
Urban reserves, like other protected areas, aim to preserve species richness but conservation efforts in these protected areas are complicated by high proportions of alien species.
Jarošík, Vojtěch   +2 more
core   +2 more sources

A universal primer for isolation of fragments of a gene encoding phytoene desaturase for use in virus-induced gene silencing (VIGS) studies [PDF]

open access: yes, 2010
We have been using Virus-Induced Gene Silencing (VIGS) to test the function of genes that are candidates for involvement in floral senescence. Although VIGS is a powerful tool for assaying the effects of gene silencing in plants, relatively few taxa have
Cai-Zhong, J.   +4 more
core   +1 more source

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