Results 21 to 30 of about 27,404 (280)
Premise Large phylogenetic data sets have often been restricted to small numbers of loci from GenBank, and a vetted sampling‐to‐sequencing phylogenomic protocol scaling to thousands of species is not yet available.
Ryan A. Folk +5 more
doaj +1 more source
The Mediterranean Sea is currently experiencing a decline in the abundance of several key species, as a consequence of anthropogenic pressures (e.g., increase in human population, habitat modification and loss, pollution, coastal urbanization ...
Anna Maria Mannino +2 more
doaj +1 more source
Description and molecular diagnosis of a new species of Brunfelsia (Solanaceae) from the Bolivian and Argentinean Andes [PDF]
Brunfelsia plowmaniana N.Filipowicz & M.Nee sp. nov., a species from humid and cloud forests of the Bolivian and Argentinean Andes, is described and provided with a molecular diagnosis, using provisions available in the recently approved International ...
Filipowicz, Natalia +2 more
core +3 more sources
Some Aspects of the Natural History of \u3ci\u3eLongitarsus Subrufus\u3c/i\u3e (Coleoptera: Chrysomelidae) [PDF]
This is a synthesis of historic specimen data, published information, and the results of observation and experimentation in the field and greenhouse. The primary food plant of Nearctic L.
Williams, Andrew H
core +2 more sources
A New Method for Counting Reproductive Structures in Digitized Herbarium Specimens Using Mask R-CNN
Phenology—the timing of life-history events—is a key trait for understanding responses of organisms to climate. The digitization and online mobilization of herbarium specimens is rapidly advancing our understanding of plant phenological response to ...
Charles C. Davis +11 more
doaj +1 more source
Effect of ionizing radiation on the color of botanical collections - exsiccata
Estratégias de conservação e preservação são essenciais para gerenciar coleções botânicas, especialmente para espécimes de herbário seco também conhecidos como exsicatas, geralmente referindo-se a um conjunto de espécimes identificados pertencentes a ...
Leni Meire Pereira Ribeiro Lima +4 more
doaj +1 more source
Shotgun sequencing decades-old lichen specimens to resolve phylogenomic placement of type material
Natural history collections, including name-bearing type specimens, are an important source of genetic information. These data can be critical for appropriate taxonomic revisions in cases where the phylogenetic position of name-bearing type specimens ...
Steven D. Leavitt +4 more
doaj +1 more source
Pest categorisation of Entoleuca mammata
Following a request from the European Commission, the EFSA Plant Health (PLH) Panel performed a pest categorisation of Entoleuca mammata, a well‐defined and distinguishable fungus of the family Xylariaceae native to North America.
EFSA Panel on Plant Health (PLH) +24 more
doaj +1 more source
In recent decades, the advent of new technologies for massive and automatized digitization, together with the availability of new methods for DNA sequencing, strongly increased the interest and relevance of herbarium collections for the study of plant ...
Mauro Mandrioli
doaj +1 more source
The coffee berry borer (Hypothenemus hampei) is the most damaging insect pest of global coffee production. Despite its importance, our knowledge on the insect’s natural habitat, range, and wild host species remains poorly known.
Fernando E. Vega +8 more
doaj +1 more source

