Results 31 to 40 of about 474,061 (284)

The Zierikzee Herbarium: contents and origins of an enigmatic 18th century herbarium

open access: yesBlumea - Biodiversity, Evolution and Biogeography of Plants, 2021
The Municipal Museum of Zierikzee (The Netherlands) houses a loose-leafed herbarium containing 354 plant specimens, of which the provenance, age and maker were until recently unknown. By studying the plant specimens, paper, decorations and labels, an image was conveyed of an early 18th century herbarium that matched the description of a herbarium from
Offerhaus, A.   +6 more
openaire   +6 more sources

EUPHORBIACEAE

open access: yesBothalia: African Biodiversity & Conservation, 2003
EXCOECARIA MADAGASCARIENSIS; A FIRST RECORD FOR THE FLORA OF SOUTHERN AFRICA ...
J. E. Burrows   +3 more
doaj   +1 more source

PENELUSURAN SPESIMEN HERBARIUM DALAM JARINGAN

open access: yesBaca: Jurnal Dokumentasi dan Informasi, 2022
In this technological era, some institutions in the world have scanned herbarium specimens into images and stored them in special portals. This makes it easier for researchers to access various collections spread all over the world.
I. Putu   +8 more
semanticscholar   +1 more source

Gromadzenie i zachowanie zasobów genowych roślin użytkowych w Polsce – artykuł przeglądowy Część 2. Przechowywanie zasobów genowych w formie nasion, prowadzenie herbarium, baz danych i udostępnianie zasobów genowych

open access: yesAgronomy Science, 2017
Obecnie w formie nasion w Krajowym Centrum Roślinnych Zasobów Genowych (KCRZG), znajdującym się w Instytucie Hodowli i Aklimatyzacji Roślin w Radzikowie, przechowywanych jest ponad 70 tys.
JERZY H. CZEMBOR   +4 more
doaj   +1 more source

Synsepalum chimanimani (Sapotaceae), a new species from the Chimanimani Mountains of Mozambique and Zimbabwe, with notes on the botanical importance of this area [PDF]

open access: yesPhytoKeys, 2019
Synsepalum chimanimani S.Rokni & I.Darbysh., sp. nov., a small tree endemic to the forests of the southern foothills of the Chimanimani Mountains of Mozambique and Zimbabwe, is described and illustrated.
Saba Rokni   +2 more
doaj   +3 more sources

Plant specimens collected by the Scientific Commission to the Pacific (1862-1865). I. Canary Islands, Cape Verde, Brazil and Uruguay

open access: yesAnales del Jardín Botánico de Madrid, 2002
Plants from the MA herbarium, that were collected by the Scientific Commission to the Pacific expedition, have been studied. In the countries cited, 2899 samples, corresponding to 1070 numbers (602 taxa, 146 families), were collected.
Paloma Blanco   +2 more
doaj   +1 more source

Applying machine learning to investigate long‐term insect–plant interactions preserved on digitized herbarium specimens

open access: yesApplications in Plant Sciences, 2020
Premise Despite the economic significance of insect damage to plants (i.e., herbivory), long‐term data documenting changes in herbivory are limited. Millions of pressed plant specimens are now available online and can be used to collect big data on plant–
Emily K. Meineke   +3 more
doaj   +1 more source

Phenological responses to climate change based on a hundred years of herbarium collections of tropical Melastomataceae

open access: yesPLoS ONE, 2021
Changes in phenological events have been vastly documented in face of recent global climate change. These studies are concentrated on temperate plants, and the responses of tropical species are still little understood, likely due to the lack of long-term
D. F. Lima   +5 more
semanticscholar   +1 more source

The Effects of Herbarium Specimen Characteristics on Short-Read NGS Sequencing Success in Nearly 8000 Specimens: Old, Degraded Samples Have Lower DNA Yields but Consistent Sequencing Success

open access: yesFrontiers in Plant Science, 2021
Phylogenetic datasets are now commonly generated using short-read sequencing technologies unhampered by degraded DNA, such as that often extracted from herbarium specimens.
H. Kates   +7 more
semanticscholar   +1 more source

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