Results 21 to 30 of about 22,193 (257)

MHA Herbarium: Eastern European collections of vascular plants [PDF]

open access: yesBiodiversity Data Journal, 2020
World herbaria with 387.5M specimens (Thiers 2019) are being rapidly digitised. At least 79.9M plant specimens (20.6%) are already databased throughout the globe in the standard form of GBIF-mediated data.
Alexey Seregin, Nina Stepanova
doaj   +3 more sources

Protection of Herbarium Specimens [PDF]

open access: yesNature, 1932
IN making a herbarium collection of Indian types of cotton, the necessity was felt of protecting the mounted specimens from injury while handling. To meet this difficulty, the senior writer suggested using a transparent celluloid material as a covering for the specimens.
F. K. JACKSON, R. L. M. GHOSE
openaire   +2 more sources

A non-destructive DNA sampling technique for herbarium specimens. [PDF]

open access: yesPLoS ONE, 2017
Herbarium specimens are an important source of DNA for plant research but current sampling methods require the removal of material for DNA extraction. This is undesirable for irreplaceable specimens such as rare species or type material.
Lara D Shepherd
doaj   +1 more source

Herbarium Florae Rossicae exsicates in the Herbarium of Kazan University KAZ

open access: yesИзвестия высших учебных заведений. Поволжский регион: Естественные науки, 2022
Background. This research is devoted to overview the collection of Herbarium Florae Rossicae exsicates in the Herbarium of Kazan Federal University KAZ. Materials and methods.
L.R. Kadyrova   +2 more
doaj   +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.
Heather R. Kates   +13 more
doaj   +1 more source

Utilizing herbarium specimens to assist with the listing of rare plants

open access: yesFrontiers in Conservation Science, 2023
Funding for rare plant conservation is limited. In addition, many aspects of the biology and ecology of rare plants are unknown. Therefore, low-cost data generation approaches to fill these gaps should be pursued. Herbarium specimens can be used as a low-
Brenda Molano-Flores   +3 more
doaj   +1 more source

Distribution of the Najas species in Lithuania (Hydrocharitaceae): Revised data from the 19th century onwards [PDF]

open access: yesBiodiversity Data Journal
The article presents data on the distribution of four Najas species in Lithuania, starting from the first records at the beginning of the 19th century. The work is based on a review of specimens stored in Lithuanian herbaria, paying special attention to ...
Liucija Kamaitytė-Bukelskienė   +1 more
doaj   +3 more sources

Typification of five plant names described based on specimens collected by Józef Warszewicz in Central and South America [PDF]

open access: yesPhytoKeys, 2022
Józef Warszewicz (1812–1864) was one of the first Polish naturalists to explore the flora of the tropical New World. During two expeditions to Central and South America (1844–1850 and 1850–1853) he collected and delivered to Europe up to twenty thousand ...
Marcin Nobis   +4 more
doaj   +3 more sources

Unraveling the mysterious flowering cycles of Mexican Guadua species: A captivating natural phenomenon

open access: yesAdvances in Bamboo Science, 2023
The flowering of woody bamboos has remained an enduring mystery over time. Woody bamboos can persist in a vegetative state for up to 150 years. Among these intriguing flowering bamboos are the Guadua species. Guadua, a Neotropical genus of woody bamboos,
María de la Luz Perez-Garcia   +1 more
doaj   +1 more source

The genus Artemisia (Asteraceae) in the historical collection of W.S.J.G. Besser (KW-BESS) at the National Herbarium of Ukraine (KW)

open access: yesUkrainian Botanical Journal, 2023
Our herbarium inventory revealed that the collection of specimens of the genus Artemisia (Asteraceae) in the memorial collection of W.S.J.G. Besser (KW-BESS) at the National Herbarium of Ukraine (KW) contains at least 1186 herbarium sheets.
Boiko G.V.   +2 more
doaj   +1 more source

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