Research Topic: biogeography

Large-scale phylogenomic insights into the evolution of the Hymenochaetales

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This study examined the evolutionary history of over 1,200 species of wood-decomposing and disease-causing fungi called Hymenochaetales using genetic analysis of 171 fungal genomes. The researchers found that these fungi likely originated in temperate regions of Asia during the age of dinosaurs and gradually spread worldwide, changing their physical forms as they diversified. The research provides important insights into how major groups of fungi evolved and adapted over millions of years.

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Genetic Analyses of Discrete Geographic Samples of a Golden Chanterelle in Canada Reveal Evidence for Recent Regional Differentiation

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Researchers studied the genetic makeup of golden chanterelle mushrooms found in different regions of Canada. They discovered that mushroom populations in Newfoundland and Ontario share some genetic similarities but have developed distinct regional differences over time. The findings suggest these populations originated from a common ancestor following the last ice age and have since diverged through natural genetic changes and adaptation to local environments.

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Utilising bryophyte herbarium material as a source of fungal novelty: a case study presenting new records of Bryobroma gymnomitrii (Döbbeler) Döbbeler on Gymnomitrion Corda in Britain and North America

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Researchers examined over 400 preserved plant specimens from museum collections to find fungi that had been unknowingly collected with liverwort plants. They discovered a small fungus called Bryobroma gymnomitrii in specimens from Britain and Alaska, expanding where scientists knew this fungus lived. This study shows that old museum collections are valuable treasure troves for discovering fungi and understanding how they are distributed around the world, especially as climate change threatens these plants.

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Large-scale phylogenomic insights into the evolution of the Hymenochaetales

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Scientists studied the evolutionary history of a large group of wood-decaying fungi called Hymenochaetales using genetic information from 171 different fungal species. They discovered that these fungi likely originated in temperate regions of Asia around 167 million years ago and gradually spread worldwide. The research reveals how these fungi changed shape and form over millions of years and shows they are still diversifying today.

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Geoglossum subdifforme sp. nov. and G. simile, Two New Earth Tongues from South Korea

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Researchers in South Korea discovered two earth tongue fungal species, one new to science. Using DNA analysis and microscopic examination, they confirmed G. simile was previously unknown in Asia and identified a brand new species, G. subdifforme, that grows on Korean islands. These findings expand our understanding of fungal diversity in South Korea and show that molecular analysis is essential for properly identifying these small, dark mushroom-like organisms.

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Phylogeny, taxonomy and geographic distribution of novel and known fungi with holoblastic-denticulate conidiogenesis in Rhamphoriales and Pleurotheciales (Sordariomycetes)

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Researchers have discovered and described four new fungal species that live in decaying wood and soil, particularly in temperate forests. These fungi share a unique way of producing spores (conidiogenesis) that helps scientists classify and understand their relationships. Using genetic sequencing and environmental DNA data from around the world, scientists mapped where these fungi are found and learned that different species prefer different climates. This research improves our understanding of fungal diversity and how these decomposer organisms are distributed globally.

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