Results 41 to 50 of about 1,552,062 (375)

One Name – One Fungus: The Influence of Photosynthetic Partners on the Taxonomy and Systematics of Lichenized Fungi

open access: yesActa Societatis Botanicorum Poloniae, 2020
Lichens are fungi (mycobionts) that form symbiotic associations with photoautotrophic prokaryotes or eukaryotes (photobionts); however, some species can exchange photosynthetic partners during their lifecycles.
Martin Kukwa   +2 more
doaj   +1 more source

Evolution of the climatic tolerance and postglacial range changes of the most primitive orchids (Apostasioideae) within Sundaland, Wallacea and Sahul [PDF]

open access: yesPeerJ, 2016
The location of possible glacial refugia of six Apostasioideae representatives is estimated based on ecological niche modeling analysis. The distribution of their suitable niches during the last glacial maximum (LGM) is compared with their current ...
Marta Kolanowska   +4 more
doaj   +2 more sources

Synopsis of Ecuadorian Pterichis (Orchidaceae) [PDF]

open access: yesPeerJ, 2021
A taxonomic synopsis of the orchid genus Pterichis in Ecuador is presented. All national representatives of this genus are characterized and their floral segments are illustrated. Four new species and two new varieties are described.
Marta Kolanowska   +2 more
doaj   +2 more sources

Genetic diversity of the Pegu Rice Frog, Microhyla berdmorei (Anura: Microhylidae) based on mitochondrial DNA

open access: yesMitochondrial DNA. Part B. Resources, 2021
The Pegu Rice Frog, Microhyla berdmorei is distributed across ten Asian countries. However, the DNA barcoding information (COI gene) is restricted to only Southeast Asian countries. Here, we sampled a specimen of M.
Shantanu Kundu   +7 more
doaj   +1 more source

Characters evolution of Encyclia (Laeliinae-Orchidaceae) reveals a complex pattern not phylogenetically determined: insights from macro- and micromorphology

open access: yesBMC Plant Biology, 2023
Encyclia is the second-largest genus in the neotropical subtribe Laeliinae (Orchidaceae) and has more than 150 species, which are characterized by fairly consistent flower morphology.
Monika M. Lipińska   +7 more
doaj   +1 more source

A standardized bacterial taxonomy based on genome phylogeny substantially revises the tree of life

open access: yesNature Biotechnology, 2018
Taxonomy is an organizing principle of biology and is ideally based on evolutionary relationships among organisms. Development of a robust bacterial taxonomy has been hindered by an inability to obtain most bacteria in pure culture and, to a lesser ...
Donovan H. Parks   +6 more
semanticscholar   +1 more source

HAGR: the Human Ageing Genomic Resources [PDF]

open access: yes, 2004
The Human Ageing Genomic Resources (HAGR) is a collection of online resources for studying the biology of human ageing. HAGR features two main databases: GenAge and AnAge. GenAge is a curated database of genes related to human ageing.
Costa, Joana   +2 more
core   +2 more sources

Euglenozoa: taxonomy, diversity and ecology, symbioses and viruses

open access: yesOpen Biology, 2021
Euglenozoa is a species-rich group of protists, which have extremely diverse lifestyles and a range of features that distinguish them from other eukaryotes.
A. Kostygov   +6 more
semanticscholar   +1 more source

Beyond the various contrivances by which orchids are pollinated: global patterns in orchid pollination biology

open access: yesBotanical journal of the Linnean Society, 2023
Orchidaceae show remarkable diversity in pollination strategies, but how these strategies vary globally is not entirely clear. To identify regions and taxa that are data-rich and lend themselves to rigorous analyses or are data-poor and need attention,
J. Ackerman   +8 more
semanticscholar   +1 more source

Taxonomy in Biology and Visualization [PDF]

open access: yes, 2012
Taxonomies are core to our everyday working. We constantly categorize entities to aid our understanding and navigation of the world around us. In the most basic of cases, we may categorize animals into dangerous or non-dangerous, pets or pests and people into friends and strangers.
openaire   +1 more source

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