Results 21 to 30 of about 329,337 (282)

What is Allium achaium Boiss. & Orph.? Disentangling the taxonomy of a Greek mountain species [PDF]

open access: yes, 2019
Allium oreohellenicum Tzanoud., Tsakiri & Raus (Amaryllidaceae), endemic of the Greek mountains, is described and illustrated as a species new to science.
Raus, Thomas   +2 more
core   +1 more source

Why Vouchers Matter in Botanical Research

open access: yesApplications in Plant Sciences, 2013
What is a voucher and why is it important in research? As a preserved specimen of an identified taxon deposited in a permanent and accessible storage facility, the voucher serves as the supporting material for published studies of the taxon and ensures ...
Theresa M. Culley
doaj   +1 more source

The Development and the Growth Features of Sprouts of Malus Orientalis Uglitzk.Species Introduced in Absheron

open access: yesInternational Journal of Secondary Metabolite, 2017
Apple is cultivated in most of the temperate regions due to the fruit’s quality, its easiness to propagate, and its natural aptitude to bear. Malus classifications differ primarily in the taxonomic level at which infrageneric groupings of species are ...
Ceyran Najafova   +2 more
doaj   +1 more source

A new subspecies of Stellaria alsine (Caryophyllaceae) from Yakushima, Japan [PDF]

open access: yesPhytoKeys, 2021
An unknown taxon of Stellaria was discovered in Yakushima, a Japanese island known to harbor several endemic species. To determine the identity of this taxon, this study employed MIG-seq for the reconstruction of a finely resolved phylogenetic tree of ...
Tetsukazu Yahara   +5 more
doaj   +3 more sources

Virus taxonomy: the database of the International Committee on Taxonomy of Viruses (ICTV) [PDF]

open access: yes, 2017
The International Committee on Taxonomy of Viruses (ICTV) is charged with the task of developing, refining, and maintaining a universal virus taxonomy.
Dempsey, Donald M.   +5 more
core   +3 more sources

Match Algorithms for Scientific Names in FlorItaly, the Portal to the Flora of Italy

open access: yesPlants, 2021
Scientific names are not part of everyday language in any modern country, and their input as strings in a query system can be easily associated with typographical errors.
Matteo Conti   +2 more
doaj   +1 more source

Pterodactylus scolopaciceps Meyer, 1860 (Pterosauria, Pterodactyloidea) from the Upper Jurassic of Bavaria, Germany:the problem of Cryptic Pterosaur Taxa in early ontogeny [PDF]

open access: yes, 2014
The taxonomy of the Late Jurassic pterodactyloid pterosaur Pterodactylus scolopaciceps Meyer, 1860 from the Solnhofen Limestone Formation of Bavaria, Germany is reviewed. Its nomenclatural history is long and complex, having been synonymised with both P.
Martill, David M., Vidovic, Steven U.
core   +5 more sources

The taxlist package: managing plant taxonomic lists in R

open access: yesBiodiversity Data Journal, 2018
Taxonomic lists are crucial elements of vegetation-plot databases and provide the links between original entries, reference taxon views and different taxon concepts.
Miguel Alvarez, Federico Luebert
doaj   +3 more sources

Neoteny of the European plane tree [PDF]

open access: yesArchives of Biological Sciences, 2012
The neoteny of 64-day-old European plane tree autovegetative progeny is described, starting from the fact that sexual maturity in the juvenile stage of tree development is a rare and significant process by which the period of synthesis of new lower ...
Ocokoljić Mirjana   +3 more
doaj   +1 more source

Rates of agonism among female primates: a cross-taxon perspective [PDF]

open access: yes, 2013
Agonism is common in group-living animals, shaping dominance relationships and ultimately impacting individual tness. Rates of agonism vary considerably among taxa, however, and explaining this variation has been central in ecological models of female ...
Altmann   +131 more
core   +1 more source

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