Results 11 to 20 of about 474,061 (284)

Ancient DNA extraction methods for herbarium specimens: When is it worth the effort?

open access: yesApplications in Plant Sciences, 2022
Premise Herbaria harbor a tremendous number of plant specimens that are rarely used for molecular systematic studies, largely due to the difficulty in extracting sufficient amounts of high‐quality DNA from the preserved plant material.
P. Marinček, N. Wagner, S. Tomasello
semanticscholar   +1 more source

Breaking the silence of the 500-year-old smiling garden of everlasting flowers: The En Tibi book herbarium [PDF]

open access: yes, 2019
We reveal the enigmatic origin of one of the earliest surviving botanical collections. The 16th-century Italian En Tibi herbarium is a large, luxurious book with c.
Andel, T.R. van   +10 more
core   +5 more sources

A machine learning approach for cross-domain plant identification using herbarium specimens

open access: yesNeural computing & applications (Print), 2022
The preservation of plant specimens in herbaria has been carried out for centuries in efforts to study and confirm plant taxa. With the increasing collection of herbaria made available digitally, it is practical to use herbarium specimens for the ...
Sophia Chulif   +3 more
semanticscholar   +1 more source

Optimizing efficient PCR‐amplifiable DNA extraction from herbarium specimens

open access: yesApplications in Plant Sciences, 2023
Premise The objective of this study was to optimize an existing DNA extraction protocol for recalcitrant plant taxa to obtain high‐quality DNA from preserved herbarium tissue suitable for downstream PCR applications.
Fred E. Gouker   +3 more
doaj   +1 more source

Simple and cheap photosystem for herbarium digitization

open access: yesІнтродукція Рослин, 2021
The digitization of the natural history collections is a crucial task of today. It allows not only sharing the data but also virtually preserving the specimens. This is especially important for small collections that suffer from limited financial support
Andriy Novikov, Mariia Sup-Novikova
doaj   +1 more source

Herbarium records provide reliable phenology estimates in the understudied tropics

open access: yesbioRxiv, 2022
Plant phenology has been shifting dramatically in response to climate change, a shift that may have significant and widespread ecological consequences. Of particular concern are tropical biomes, which represent the most biodiverse and imperiled regions ...
Daniel S. Park   +7 more
semanticscholar   +1 more source

Herbarium specimens provide reliable estimates of phenological responses to climate at unparalleled taxonomic and spatiotemporal scales

open access: yesEcography, 2022
Understanding the effects of climate change on the phenological structure of plant communities will require measuring variation in sensitivity among thousands of co-occurring species across regions. Herbarium collections provide vast resources with which
Tadeo H. Ramirez‐Parada   +2 more
semanticscholar   +1 more source

Chenopodium ucrainicum (Chenopodiaceae / Amaranthaceae sensu APG), a new diploid species: a morphological description and pictorial guide

open access: yesUkrainian Botanical Journal, 2020
A morphological description is provided for Chenopodium ucrainicum Mosyakin & Mandák (Chenopodiaceae / Amaranthaceae sensu APG), a new species allied to C. suecicum and C. ficifolium.
Mosyakin S.L., Mandák B.
doaj   +1 more source

The Herbarium 2021 Half–Earth Challenge Dataset and Machine Learning Competition

open access: yesFrontiers in Plant Science, 2022
Herbarium sheets present a unique view of the world's botanical history, evolution, and biodiversity. This makes them an all–important data source for botanical research. With the increased digitization of herbaria worldwide and advances in the domain of
Riccardo de Lutio   +17 more
semanticscholar   +1 more source

When xylarium and herbarium meet: linking Tervuren xylarium wood samples with their herbarium specimens at Meise Botanic Garden [PDF]

open access: yesBiodiversity Data Journal, 2021
The current data paper aims to interlink the African plant collections of the Meise Botanic Garden Herbarium (BR) and the Royal Museum for Central Africa Xylarium (Tw).
Samuel Vanden Abeele   +8 more
doaj   +3 more sources

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