Works on Yeasts and Rust Fungi Studies
Published research works tagged with the topic “Yeasts and Rust Fungi Studies”.
118 works
Showing 51 to 100 of 118 works
Morphological characteristics and phylogenetic evidence reveal two new species and the first report of Comoclathris (P…
Two novel Comoclathris species were identified from dicotyledonous plants (Clematis sp. and Xanthoceras sorbifolium) in China. The results were supported by morphological characte…
Two new phyllospheric species of Colacogloea (Colacogloeaceae, Pucciniomycotina) identified in China
During our ongoing survey of basidiomycetous yeasts associated with plant leaves in virgin forest, five Colacogloea strains were isolated in the Baotianman Nature Reserve, Henan P…
Seven new species of Alternaria (Pleosporales, Pleosporaceae) associated with Chinese fir, based on morphological and …
Chinese fir (Cunninghamia lanceolata) is a special fast-growing commercial tree species in China and has significant ecological and economic value. However, it experienced damage …
Morphological and molecular analyses reveal two new species of Microcera (Nectriaceae, Hypocreales) associated with sc…
The fungal genus Microcera consists of species mostly occurring as parasites of scale insects, but are also commonly isolated from soil or lichens. In the present study, we survey…
Two new Botryosphaeria (Botryosphaeriales, Botryosphaeriaceae) species in China
Five ascomycetous strains were isolated from dead branches and leaves of Salix (Salicaceae) and Osmanthus fragrans (Oleaceae), respectively. BLAST searches with ITS sequences in G…
Four new Phragmidium (Phragmidiaceae, Pucciniomycetes) species from Rosaceae plants in Guizhou Province of China
In this study, four new species of Phragmidium were proposed based on morphological and molecular characters. In morphology, Phragmidium rosae-roxburghii sp. nov. was distinguishe…
A new study of Nagrajomyces: with two new species proposed and taxonomic status inferred by phylogenetic methods
Nagrajomyces (incertae sedis, Ascomycota) is a monotypic genus with a previously unknown systematic position. In this report, two new species are proposed, Nagrajomyces fusiformis…
Note on the genus Nemania (Xylariaceae) – first records and a new species of the genus from Iran
In a survey of xylarialean fungi in northern Iran, some specimens attributable to the genus Nemania were collected, cultured and sequenced. Morphological evidence and phylogenetic…
Two new species of Calonectria (Hypocreales, Nectriaceae) causing Eucalyptus leaf blight in Brazil
In recent decades, commercial Eucalyptus plantations have expanded toward the warm and humid regions of northern and northeastern Brazil, where Calonectria leaf blight (CLB) has b…
Four new species of Trichomonascaceae (Saccharomycetales, Saccharomycetes) from Central China
Trichomonascaceae is the largest family of ascomycetous yeast in the order Saccharomycetales. In spite of the extensive body of research on Trichomonascaceae in China, there remai…
Kodamaea hongheensis f.a., sp. nov., Kodamaea ovata f.a., sp. nov. and Kodamaea yamadae f.a., sp. nov., three new yeas…
Kodamaea includes a growing number of interesting yeasts of the family Debaryomycetacae that are widely distributed in temperate, subtropical and tropical regions of different con…
Two new Clitocella species from North China revealed by phylogenetic analyses and morphological characters
Two new species of Clitocella are proposed based on morphological and phylogenetic investigations. Clitocella borealichinensis sp. nov. is closely related to C. orientalis but dis…
Three new Xylaria species (Xylariaceae, Xylariales) on fallen leaves from Hainan Tropical Rainforest National Park
Three new species of Xylaria on fallen leaves in Hainan Province of China are described and illustrated, based on morphological and molecular evidence. Xylaria hedyosmicola is fou…
Two new species of Diaporthe (Diaporthaceae, Diaporthales) associated with tree cankers in the Netherlands
Diaporthe (Diaporthaceae, Diaporthales) is a common fungal genus inhabiting plant tissues as endophytes, pathogens and saprobes. Some species are reported from tree branches assoc…
New species of Yamadazyma from rotting wood in China
Yamadazyma is one of the largest genera in the family Debaryomycetaceae (Saccharomycetales, Saccharomycetes) with species mainly found in rotting wood, insects and their resulting…
A taxonomic study of Nemania from China, with six new species
During an investigation of Xylariaceae from 2019 to 2020, isolates representing eight Nemania (Xylariacese) species were collected from Yunnan, Guizhou and Hainan Provinces in Chi…
Unravelling unexplored diversity of cercosporoid fungi (Mycosphaerellaceae, Mycosphaerellales, Ascomycota) in tropical …
Cercosporoid fungi (Mycosphaerellaceae, Mycosphaerellales, Ascomycota) are one of the largest and most diverse groups of hyphomycetes causing a wide range of diseases of economica…
Two new rare species of Candolleomyces with pale spores from China
Most species of Candolleomyces have brown or dark brown spores. Although pale-spored members are rare in the genus we frequently collected two such species from many Provin…
A new genus and four new species in the Psathyrella s.l. clade from China
Based on traditional morphological and phylogenetic analyses (ITS, LSU, tef-1α and β-tub) of psathyrelloid specimens collected from China, four new species are here described: Het…
Micromelanconis kaihuiae gen. et sp. nov., a new diaporthalean fungus from Chinese chestnut branches in southern China
Melanconis-like fungi are distributed in several families of Diaporthales, mainly Juglanconidaceae, Melanconidaceae, Melanconiellaceae and Pseudomelanconidaceae. A new Melanconis-…
Notes on Trochila (Ascomycota, Leotiomycetes), with new species and combinations
Studies of Trochila (Leotiomycetes, Helotiales, Cenangiaceae) are scarce. Here, we describe two new species based on molecular phylogenetic data and morphology. Trochila bostonens…
Diversity of the genus Sugiyamaella and description of two new species from rotting wood in China
Species of the genus Sugiyamaella (Trichomonascaceae, Saccharomycetales), found in rotting wood in China, were investigated using morphology and the molecular phylogeny of a combi…
Five new additions to the genus Spathaspora (Saccharomycetales, Debaryomycetaceae) from southwest China
Spathaspora is an important genus of d-xylose-fermenting yeasts that are poorly studied in China. During recent yeast collections in Yunnan Province in China, 13 isolates of Spath…
Caliciopsis moriondi, a new species for a fungus long confused with the pine pathogen C. pinea
The genus Caliciopsis (Eurotiomycetes, Coryneliales) includes saprobic and plant pathogenic species. Caliciopsis canker is caused by Caliciopsis pinea Peck, a species first report…
Morpho-molecular diversity of Linocarpaceae (Chaetosphaeriales): Claviformispora gen. nov. from decaying branches of Ph…
In this paper, Claviformispora gen. nov. in Linocarpaceae is introduced from Phyllostachys heteroclada in Sichuan Province, China. The new genus is characterised by its distinct m…
Tree inhabiting gnomoniaceous species from China, with Cryphogonomonia gen. nov. proposed
Species of Gnomoniaceae are commonly associated with leaf spot diseases of a wide range of plant hosts worldwide. During our investigation of fungi associated with tree diseases i…
Gnomoniopsis chinensis (Gnomoniaceae, Diaporthales), a new fungus causing canker of Chinese chestnut in Hebei Province,…
Chinese chestnut (Castanea mollissima) is an important crop tree species in China. However, branch canker and fruit rot are two kinds of severe diseases, which weaken the host and…
The smut fungi of Greenland
The first taxonomic treatment of the smut fungi in Greenland is provided. A total of 43 species in 11 genera are treated and illustrated by photographs of sori, microphotographs o…
Arboricolonus simplex gen. et sp. nov. and novelties in Cadophora, Minutiella and Proliferodiscus from Prunus wood in G…
During a survey on fungi associated with wood necroses of Prunus trees in Germany, strains belonging to the Leotiomycetes and Eurotiomycetes were detected by preliminary analyses …
The genus Melanconis (Diaporthales)
The genus Melanconis (Melanconidaceae, Diaporthales) in the strict sense is here re-evaluated regarding phylogenetic structure, taxonomy, distribution and ecology. Using a matrix …
Diseases of Cymbopogon citratus (Poaceae) in China: Curvularia nanningensis sp. nov.
Five Curvularia strains isolated from diseased leaves of lemongrass (Cymbopogon citratus) in Guangxi Province, China, were examined. NCBI-Blast searches of ITS sequences suggested…
Discovery of Cytospora species associated with canker disease of tree hosts from Mount Dongling of China
Members of Cytospora encompass important plant pathogens, saprobes and endophytes on a wide range of woody hosts with a worldwide distribution. In the current study, we obtained s…
Identification of six Cytospora species on Chinese chestnut in China
Chinese chestnut (Castanea mollissima) is an important crop tree species in China. In the present study, Cytospora specimens were collected from Chinese chestnut trees and identif…
A novel sequestrate species from Mexico: Aroramyces guanajuatensis sp. nov. (Hysterangiaceae, Hysterangiales)
Knowledge of sequestrate Hysterangiaceae fungi in Mexico is very limited. In the present study, a new member of the family, Aroramyces guanajuatensis sp. nov., is described. This …
Neptunomyces aureus gen. et sp. nov. (Didymosphaeriaceae, Pleosporales) isolated from algae in Ria de Aveiro, Portugal
A collection of fungi was isolated from macroalgae of the genera Gracilaria, Enteromorpha and Ulva in the estuary Ria de Aveiro in Portugal. These isolates were characterized thro…
Diaporthalean fungi associated with canker and dieback of trees from Mount Dongling in Beijing, China
Diaporthales is a fungal order comprising important plant pathogens, saprobes and endophytes on a wide range of woody hosts. It is often difficult to differentiate the pathogens i…
European species of Dendrostoma (Diaporthales)
European species of the genus Dendrostoma (Erythrogloeaceae, Diaporthales) occurring on Castanea sativa and Quercus spp. based on freshly collected material are presented. Using a…
Phylogeny and taxonomy of two new Plectosphaerella (Plectosphaerellaceae, Glomerellales) species from China
The genus Plectosphaerella is the largest genus in the family Plectosphaerellaceae. Some species are plant pathogens, whereas others are soil-borne. Seven Plectosphaerella isolate…
Nectria-related fungi causing dieback and canker diseases in China, with Neothyronectria citri sp. nov. described
To clarify phylogenetic relationships amongst Nectria, Neothyronectria and Thyronectria in Nectriaceae, we examined detailed morphological characters and performed phylogenetic an…
Elbamycella rosea gen. et sp. nov. (Juncigenaceae, Torpedosporales) isolated from the Mediterranean Sea
Elbamycella rosea sp. nov., introduced in the new genus Elbamycella, was collected in the Mediterranean Sea in association with the seagrass Posidonia oceanica and with the brown …
Erysiphe deutziicola sp. nov. (Erysiphaceae, Ascomycota), a powdery mildew species found on Deutzia parviflora (Hydrang…
A powdery mildew (Erysiphales) has recently been collected on leaves of an ornamental shrub Deutzia parviflora in Baihua Mountain, Beijing, China. Microscopic examination of the c…
Blastosporium persicolor gen. et sp. nov., a new helotialean fungus
A new genus and species, Blastosporium persicolor, is described and illustrated from leaves of mildewed tobacco. It is characterised by branched, septate hyphae from which arise m…
Re-collection of Dermea prunus in China, with a description of D. chinensis sp. nov.
Dermea was protected against its synonym, Foveostroma, due to its well-circumscribed generic concept and more frequent use. We describe and illustrate Dermea chinensis sp. nov. ba…
Striatiguttulaceae, a new pleosporalean family to accommodate Longicorpus and Striatiguttula gen. nov. from palms
Palms represent the most morphological diverse monocotyledonous plants and support a vast array of fungi. Recent examinations of palmicolous fungi in Thailand led to the discovery…
Species of Dendrostoma (Erythrogloeaceae, Diaporthales) associated with chestnut and oak canker diseases in China
Dendrostoma was recently proposed in Erythrogloeaceae (Diaporthales, Sordariomycetes), with all known members recorded as being plant pathogenic on economically important tree hos…
Two new species of Verruconis from Hainan, China
Two new species of the genus Verruconis, V. hainanensis and V. pseudotricladiata, were described using combined morphological and DNA sequence data. The DNA sequences of respectiv…
Four new species of Tremella (Tremellales, Basidiomycota) based on morphology and DNA sequence data
In the present study, a total of 33 Tremella specimens in China were collected and examined using molecular phylogenetic analysis based on a combined sequence dataset of the nuc r…
New host associations and a novel species for the gall-inducing acacia rust genus Ravenelia in South Africa
Trees in the genus Vachellia (previously Acacia) are commonly infected by the gall-inducing rusts Ravenelia macowaniana and R. evansii. Rust galls bearing aecial infections and re…
Taxonomic circumscription of melanconis-like fungi causing canker disease in China
Melanconis-like species comprise latent fungal pathogens with a wide range of woody hosts. Taxonomy of these pathogens is difficult due to their uninformative descriptions and sim…
A new species of Cintractiella (Ustilaginales) from the volcanic island of Kosrae, Caroline Islands, Micronesia
Cintractiella is an unusual genus of smut fungi containing two described species that produce sori as adventitious gall-like spikelets on members of tribe Hypolytreae (subfam. Map…