Results 11 to 20 of about 27,404 (280)

Infrared spectroscopy for ploidy estimation: An example in two species of Veronica using fresh and herbarium specimens

open access: yesApplications in Plant Sciences, 2023
Premise Polyploidy has become a central factor in plant evolutionary biological research in recent decades. Methods such as flow cytometry have revealed the widespread occurrence of polyploidy; however, its inference relies on expensive lab equipment and
Daniele Buono, Dirk C. Albach
doaj   +1 more source

Species Diversity and Endemicity in the Angolan Leguminosae Flora

open access: yesFrontiers in Ecology and Evolution, 2022
Angola has a great diversity of species and ecosystems and a high level of endemism. However, knowledge of the native flora remains very incomplete and outdated.
Silvia Catarino   +10 more
doaj   +1 more source

The History of UT's Herbaria [PDF]

open access: yes, 2017
Integrative ...
Elmer, Nicole
core   +1 more source

Spatial phylogenetics of the native California flora

open access: yesBMC Biology, 2017
Background California is a world floristic biodiversity hotspot where the terms neo- and paleo-endemism were first applied. Using spatial phylogenetics, it is now possible to evaluate biodiversity from an evolutionary standpoint, including discovering ...
Andrew H. Thornhill   +8 more
doaj   +1 more source

Estimating herbarium specimen digitization rates: Accounting for human experience

open access: yesApplications in Plant Sciences, 2021
Premise Herbaria are invaluable sources for understanding the natural world, and in recent years there has been a concerted effort to digitize these collections. To organize such efforts, a method for estimating the necessary labor is desired.
Caleb Powell   +8 more
doaj   +1 more source

Herbaria collections as cues of leaf trait adjustments in Senecio pyrenaicus subsp. carpetanus in response to environmental aggravation.

open access: yesMediterranean Botany, 2022
The direct link of stomatal traits to fundamental physiological processes makes them critical attributes for defining leaves’ physiological potential.
Rosina Magaña Ugarte
doaj   +1 more source

Bridging herbaria cultural heritage and digital art – Immaterial herbaria

open access: yesBAUHINIA – Zeitschrift der Basler Botanischen Gesellschaft, 2023
Migratory movement changes the way in which people perceive and feel their nations. Art allows us to enquire about the way members of diasporas are stimulated and confronted with a plethora of feelings as loss and grief, empathy, hope and joy when they see familiar plants collected from their countries of origin among herbarium samples.
Rhinaixa V. Duque-Thüs   +3 more
openaire   +1 more source

Reassessment of the invasion history of two species of Cakile (Brassicaceae) in Australia [PDF]

open access: yes, 2013
In this paper we revisit the invasion history of two species of Cakile in Australia. Cakile edentula subsp. edentula arrived in the mid 19th Century and spread into coastal strandline habitat from the southeast towards the west and to the north; Cakile ...
Ades, Peter K.   +3 more
core   +1 more source

Approaches to estimating the universe of natural history collections data [PDF]

open access: yes, 2010
This contribution explores the problem of recognizing and measuring the universe of specimen-level data existing in Natural History Collections around the world, in absence of a complete, world-wide census or register. Estimates of size seem necessary to
Ariño, Arturo H.
core   +4 more sources

Data Management Plan: Brazil's Virtual Herbarium [PDF]

open access: yesResearch Ideas and Outcomes, 2017
The goal of the Brazil Virtual Herbarium is to facilitate the identification of taxonomic and geographic information gaps of plants and fungi of Brazil.
Dora Ann Lange Canhos
doaj   +2 more sources

Home - About - Disclaimer - Privacy