Results 51 to 60 of about 3,863 (143)

Nomenclatural Novelties in Bonamia (Convolvulaceae) From Tropical America

open access: yesFeddes Repertorium, Volume 136, Issue 4, Page 370-376, December 2025.
ABSTRACT This study proposes typifications for several Bonamia names in accordance with the International Code of Nomenclature, clarifies species distribution, and provides morphological reassessments to stabilize the nomenclature of neotropical representatives of the genus.
Roberta Keyla Kojima   +4 more
wiley   +1 more source

Defining indigenous plants: some problematic species from Norfolk Island [PDF]

open access: yes, 2010
Defining indigenous species may at first appear straight forward; most botanical texts provide similar definitions. The consistent requirement of such definitions is the lack of human intervention in the occurrence of the species within the area under ...
Mills, Kevin
core  

Gender‐Disaggregated Analysis of Sweetpotato Cultivation and Consumption in the Volta Region of Ghana

open access: yesPlant-Environment Interactions, Volume 6, Issue 6, December 2025.
ABSTRACT Women and men play a significant role in the cultivation and utilization of food crops. This study highlights the influence of gender on the cultivation and consumption of sweetpotato. The study employed cross‐sectional purposive and simple random sampling techniques to select 300 respondents from three district capitals of the Volta region of
Liticia Effah‐Manu   +4 more
wiley   +1 more source

Pollinators In Peril: A Systematic Status Review of North American and Hawaiian Native Bees [PDF]

open access: yes, 2017
While the decline of European honeybees in the United States and beyond has been well publicized in recent years, the more than 4,000 species of native bees in North America and Hawaii have been much less documented. Although these native bees are not as
Kelsey Kopec, Lori Ann Burd
core  

The structure and allelic diversity of the self‐incompatibility locus (S‐locus) in diploid potatoes inferred from genome sequences and transcriptome data from styles and pollen

open access: yesThe Plant Genome, Volume 18, Issue 4, December 2025.
Abstract Gametophytic self‐incompatibility (GSI) is a reproductive strategy to prevent inbreeding and promote outcrossing. Studies to understand molecular and evolutionary aspects of the self‐compatibility (SC)/self‐incompatibility (SI) system in the Solanaceae have been conducted using several genera including Petunia Juss., Nicotiana L., and Solanum ...
Mercedes Ames   +2 more
wiley   +1 more source

Characterization of honeys from west and south Buenos Aires province, Argentina [PDF]

open access: yes, 2004
Pollen analyses were carried out on 33 honey samples from Espinal, Monte de Llanuras y Mesetas and Pampeana phytogeographical Provinces, collected during the 2000-2001 period.
Andrada, Ana C.   +4 more
core   +1 more source

New records, nomenclatural changes, and taxonomic notes for select North American leaf beetles (Coleoptera: Chrysomelidae) [PDF]

open access: yes, 2001
New records, nomenclatural changes and taxonomic notes are presented for select North American leaf beetles (Coleoptera: Chrysomelidae). The following genera are newly recorded from the United States: Nesaecrepida Blake, 1964; Acallepitrix Bechyne, 1959;
Clark, Shawn M.   +2 more
core   +1 more source

Saint Martin's biological survey report, Bangladesh: fauna and flora checklist [PDF]

open access: yes, 2015
This report presents an overview of the land-based biodiversity of the St Martin's Island, based on field visits during October 2014 and from historical ...

core  

A new Acaralox species (Acari: Prostigmata: Eriophyoidea) on Verbena officinalis L. from Hungary [PDF]

open access: yes, 2015
The female, male and nymph of Acaralox bognari sp. n., associated with Verbena officinalis (Verbenaceae), are described from Hungary. Taxonomically relevant morphological details are illustrated and the species is diagnosed from the similar ...
Ripka, Géza
core   +1 more source

Taxonomic decomposition of the latitudinal gradient in species diversity of North American floras [PDF]

open access: yes, 2017
Aim: To test the latitudinal gradient in plant species diversity for self-similarity across taxonomic scales and amongst taxa. Location: North America. Methods: We used species richness data from 245 local vascular plant floras to quantify the slope and ...
Enquist, BJ   +6 more
core   +1 more source

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