Results 31 to 40 of about 455,098 (313)

Featured Herbarium: BUT—The Friesner Herbarium of Butler University [PDF]

open access: yes, 2017
Feature written by Rebecca Dolan on the BUT—The Friesner Herbarium of Butler University in the ...
Dolan, Rebecca W.
core   +1 more source

Extent, characteristics and policy applications of Key Biodiversity Areas

open access: yesBiological Reviews, EarlyView.
ABSTRACT A global standard for the identification of Key Biodiversity Areas (KBAs) was published 10 years ago to provide a unified set of criteria for identifying ‘sites of significance for the global persistence of biodiversity’. We review the initiative's origins, the KBA identification process, characteristics of the current network, threats, policy
Stuart H. M. Butchart   +57 more
wiley   +1 more source

Exploration of the Medicinal Flora of the Aljumum Region in Saudi Arabia

open access: yesApplied Sciences, 2021
Understanding the natural resources of native flora in a particular area is essential to be able to identify, record, and update existing records concerning the flora of that area, especially medicinal plants.
Sameer H. Qari   +3 more
doaj   +1 more source

Satellite hindcasts of foliar traits reveal a subtle but consistent relaxation of conservativeness in a biodiverse mountain grassland over the last four decades

open access: yesEcography, EarlyView.
Projected warming and drying raise concerns about the resilience of stress‐adapted ecosystems, including the Brazilian Campo Rupestre, an exceptionally biodiverse mountaintop grassland mosaic on ancient, nutrient‐poor substrates. Here, we combine field‐based trait data and long‐term remote sensing to assess the functional structure and temporal ...
Renata Maia   +5 more
wiley   +1 more source

SURVEY WITH REVISED CHECKLIST OF COMPOSITAE IN THE HERBARIUM OF IRAQ NATURAL HISTORY RESEARCH CENTER AND MUSEUM

open access: yesBulletin of the Iraq Natural History Museum, 2023
A survey and revised checklist of the species belonging to the family of Compositae for the specimens which are collected and deposited previously at the herbarium of the Iraq Natural History Research Center and Museum, in addition to the ...
Khansaa Rasheed Al-Joboury   +1 more
doaj   +1 more source

Tipificació de dos noms Cavanillesians, Galium Fruticescens (Rubiaceae) i Scorzonera pumila (Compositae) [PDF]

open access: yes, 2019
The Cavanillesian names Galium fruticescens and Scorzonera pumila, basionym of Launaea pumila, are lectotypified from original specimens preserved in the Cavanilles herbarium in the Royal Botanic Garden of Madrid (MA).Els noms cavanillesians Galium ...
Ferrer-Gallego, P. Pablo   +4 more
core  

The evolution of Cayaponia (Cucurbitaceae) [PDF]

open access: yes, 2010
Premise of the study: The Cucurbitaceae genus Cayaponia comprises ∼60 species that occur from Uruguay to the southern United States and the Caribbean; C. africana occurs in West Africa and on Madagascar.
Duchen, Pablo, Renner, Susanne S.
core   +1 more source

Validation and Application of an HPLC–UV Method for the Quantification of 3‐O‐Methylquercetin in Nasal Mucosa

open access: yesELECTROPHORESIS, EarlyView.
This study improved an HPLC–UV method for quantifying 3‐O‐methylquercetin in porcine nasal mucosa following ICH M10 and ANVISA (Brazil) guidelines, assessing selectivity, linearity, accuracy, precision, and robustness. The method was applied for the first time to evaluate release, permeation, and retention profiles of a nasal formulation.
Jeniffer Viviana Ramirez Hernández   +6 more
wiley   +1 more source

Trials and tribulations of Neotropical plant taxonomy: Pace of tree species description

open access: yesPlants, People, Planet
Societal Impact Statement Given the current unprecedented concerns for global biodiversity loss, it is critical to identify best practices for describing new species more efficiently so we can complete the inventory of the Neotropical flora and implement
Manuel Luján   +10 more
doaj   +1 more source

The effectiveness of 70% Alcohol solution and 4% formalin as preservative for Wet Herbarium [PDF]

open access: yesE3S Web of Conferences
Laboratory activity is one of the important activities carried out in the biology learning process. One of the student practicum activities is making a herbarium.
Oxi Rizki Yulia   +4 more
doaj   +1 more source

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