Results 11 to 20 of about 27,404 (280)
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
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 However, knowledge of the native flora remains very incomplete and outdated.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
Spatial phylogenetics of the native California flora
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
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Estimating herbarium specimen digitization rates: Accounting for human experience
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
The direct link of stomatal traits to fundamental physiological processes makes them critical attributes for defining leaves’ physiological potential.
Rosina Magaña Ugarte
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Bridging herbaria cultural heritage and digital art – Immaterial herbaria
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]
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]
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]
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

