Works on Plant Pathogens and Fungal Diseases
Published research works tagged with the topic “Plant Pathogens and Fungal Diseases”.
567 works
Showing 401 to 450 of 567 works
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…
Updated taxonomy of Lactifluus section Luteoli: L. russulisporus from Australia and L. caliendrifer from Thailand
Lactifluus russulisporus Dierickx & De Crop and Lactifluus caliendrifer Froyen & De Crop are described from eucalypt forests in Queensland, Australia and different forest types in…
Three new species of Conlarium from sugarcane rhizosphere in southern China
Three new species isolated from sugarcane rhizosphere in China, namely Conlarium baiseense sp. nov., C. nanningense sp. nov., and C. sacchari sp. nov., are described and illustrat…
The genera Rugonectria and Thelonectria (Hypocreales, Nectriaceae) in China
Recent collections and herbarium specimens of Rugonectria and Thelonectria from different regions of China were examined. Using combined analyses of morphological and molecular da…
Extensive sampling and high-throughput sequencing reveal Posidoniomyces atricolor gen. et sp. nov. (Aigialaceae, Pleosp…
Seagrasses provide invaluable ecosystem services yet very little is known about their root mycobiont diversity and distribution. Here we focused on the dominant Mediterranean seag…
Two new Erythrophylloporus species (Boletaceae) from Thailand, with two new combinations of American species
Erythrophylloporus is a lamellate genus in the family Boletaceae that has been recently described from China based on E. cinnabarinus, the only known species. Typical characters o…
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 …
Octospora conidiophora (Pyronemataceae) – a new species from South Africa and the first report of anamorph in bryophilo…
Octospora conidiophora is described as a new species, based on collections from South Africa. It is characterised by apothecia with a distinct margin, smooth or finely warted elli…
Phylogenetic placement of Lepraria cryptovouauxii sp. nov. (Lecanorales, Lecanoromycetes, Ascomycota) with notes on oth…
Lepraria cryptovouauxii is described as a new semicryptic species similar to L. vouauxii, from which it differs geographically (South America) and phylogenetically; both species d…
A new species of Psathyrella (Psathyrellaceae, Agaricales) from Italy
Sporophores of a new Psathyrella species have been reported for the first time as growing at the base of Cladium mariscus culms in the Botanical Garden of the University of Calabr…
Four new East Asian species of Aleurodiscus with echinulate basidiospores
Four new species of Aleurodiscus sensu lato with echinulate basidiospores are described from East Asia: A. alpinus, A. pinicola, A. senticosus, and A. sichuanensis. Aleurodiscus a…
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…
Epitypification of the Central African Cantharellus densifolius and C. luteopunctatus allows for the recognition of two…
Cantharellus densifolius and C. luteopunctatus are epitypified on the basis of recently collected specimens from the Central African rain forest that correspond in every way to th…
Two new endophytic Colletotrichum species from Nothapodytes pittosporoides in China
Two new endophytic species, Colletotrichum jishouense sp. nov. and. C. tongrenense sp. nov. were isolated from Nothapodytes pittosporoides in Guizhou and Hunan provinces, China. D…
Stephanospora mayana (Stephanosporaceae, Russulales), a new sequestrate fungus from Yucatán Peninsula, Mexico
Stephanospora mayana is presented as a new species from the Yucatán Peninsula, Mexico. This species is distinguished by the yellowish pileus, basidiospores with a small corona (4–…
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…
Biatora alnetorum (Ramalinaceae, Lecanorales), a new lichen species from western North America
Biatora alnetorum S. Ekman & Tønsberg, a lichenised ascomycete in the family Ramalinaceae (Lecanorales, Lecanoromycetes), is described as new to science. It is distinct from other…
Phylogenetic and morphological studies in Xylodon (Hymenochaetales, Basidiomycota) with the addition of four new species
Xylodon (Hymenochaetales, Basidiomycota) is the largest segregate genus of Hyphodontia s.l. Based on molecular and morphological data, 77 species are accepted in Xylodon to date. …
Tuber pulchrosporum sp. nov., a black truffle of the Aestivum clade (Tuberaceae, Pezizales) from the Balkan peninsula
Knowledge on the diversity of hypogeous sequestrate ascomycetes is still limited in the Balkan Peninsula. A new species of truffle, Tuber pulchrosporum, is described from Greece a…
New species and records of Pyxine (Caliciaceae) in China
In this study, the diversity of Pyxine Fr. in China was assessed based on morphological and chemical traits and molecular data are inferred from ITS and mtSSU sequences. Nineteen …
Apophysomyces thailandensis (Mucorales, Mucoromycota), a new species isolated from soil in northern Thailand and its so…
A new species of soil fungi, described herein as Apophysomyces thailandensis, was isolated from soil in Chiang Mai Province, Thailand. Morphologically, this species was distinguis…
Description of Aeminiaceae fam. nov., Aeminium gen. nov. and Aeminium ludgeri sp. nov. (Capnodiales), isolated from a b…
When colonizing stone monuments, microcolonial black fungi are considered one of the most severe and resistant groups of biodeteriorating organisms, posing a very difficult challe…
Lactifluus bicapillus (Russulales, Russulaceae), a new species from the Guineo-Congolian rainforest
The milkcap genus Lactifluus is one of the most common ectomycorrhizal genera within Central African rainforests. During a field trip to the Dja Biosphere Reserve in Cameroon, a n…
Morphology and multigene phylogeny of Talaromyces amyrossmaniae, a new synnematous species belonging to the section Tra…
A new Talaromyces species, T. amyrossmaniae, isolated from decaying fruit and litter of Terminalia bellerica, is described and illustrated. On the natural substrate, the new speci…
Two additional species of Gymnopus (Euagarics, Basidiomycotina)
For more than a decade, a combination of molecular phylogenetic analyses and morphological characterisation has led to a renovation of the Omphalotaceae, especially of Gymnopus se…
Gliophorus glutinosus sp. nov. (Hygrophoraceae, Agaricales) from Eastern Himalayan region of India
An interesting species of the genus Gliophorus (sect. Glutinosae), collected from Sikkim Himalaya in India, is described here as G. glutinosus sp. nov. after thorough morphologica…
Melanospora (Sordariomycetes, Ascomycota) and its relatives
The order Melanosporales comprises a large group of ascomycetes, most of them mycoparasites, characterized by the production of usually ostiolate, translucent ascomata, unitunicat…
Neoprotoparmelia gen. nov. and Maronina (Lecanorales, Protoparmelioideae): species description and generic delimitation…
Multilocus phylogenetic studies revealed a high level of cryptic diversity within the lichen-forming fungal genus Maronina (Protoparmelioideae, Parmeliaceae). Coalescent-based spe…
Three new species of soil-inhabiting Trichoderma from southwest China
Fungi in the genus Trichoderma are widely distributed in China, including in Yunnan province. In this study, we report three new soil-inhabiting species in Trichoderma, named as T…
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…
Detection of arbuscular mycorrhizal fungi associated with pecan (Carya illinoinensis) trees by molecular and morphologi…
Arbuscular mycorrhizal (AM) fungal community associated with pecan (Carya illinoinensis) roots and rhizospheric soils was assessed by spore isolation and morphological characteris…
Six new species and reports of Hydnum (Cantharellales) from eastern North America
Five species of Hydnum have been generally recognized from eastern North America based on morphological recognition: H. albidum, H. albomagnum, H. repandum and varieties, H. rufes…
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…
Two new species of Geejayessia (Hypocreales) from Asia as evidenced by morphology and multi-gene analyses
Two new species of Geejayessia are introduced, based on materials collected from central China. Geejayessia clavata sp. nov. is characterised by gregarious, red brownish to dark r…
Three new species of Phanerochaete (Polyporales, Basidiomycota)
Phanerochaete canobrunnea, P. cystidiata and P. fusca are presented as new species, supported by morphological studies and two sets of phylogenetic analyses. The 5.8S+nuc 28S+rpb1…
Ravenelia piepenbringiae and Ravenelia hernandezii, two new rust species on Senegalia (Fabaceae, Mimosoideae) from Pana…
Two new rust species, Ravenelia piepenbringiae and R. hernandezii (Pucciniales) on Senegalia spp. (Fabaceae) are described from the Neotropics (Panama, Costa Rica). A key to the s…
The first smut fungus, Thecaphora anthemidis sp. nov. (Glomosporiaceae), described from Anthemis (Asteraceae)
There are 63 known species of Thecaphora (Glomosporiaceae, Ustilaginomycotina), a third of which occur on Asteraceae. These smut fungi produce yellowish-brown to reddish-brown mas…
Description and distribution of Tuber incognitum sp. nov. and Tuber anniae in the Transmexican Volcanic Belt
The genus Tuber is a lineage of diverse ectomycorrhizal, hypogeous, sequestrate ascomycete fungi that are native to temperate forests in the Northern Hemisphere. Recently, many ne…
Three new species of Krogia (Ramalinaceae, lichenised Ascomycota) from the Paleotropics
Krogia borneensis Kistenich & Timdal, K. isidiata Kistenich & Timdal and K. macrophylla Kistenich & Timdal are described as new species, the first from Borneo and the two latter f…
A new section and species of Agaricus subgenus Pseudochitonia from Thailand
A large species diversity has recently been discovered in the genus Agaricus. Six subgenera and 23 sections are now recognised. In this study, three specimens collected from Thail…
Phylogenetic study and taxonomic revision of the Xanthoparmelia mexicana group, including the description of a new spec…
Xanthoparmelia (Parmeliaceae, Ascomycota) is the most species-rich genus of lichen-forming fungi. Species boundaries are based on morphological and chemical features, varying repr…
Classicula sinensis, a new species of basidiomycetous aquatic hyphomycetes from southwest China
Classicula sinensis, isolated from decaying leaves from Mozigou, Chongqing Municipality, China, is described as a new species. The new species is a member of basidiomycetous aquat…
Hydnophanerochaete and Odontoefibula, two new genera of phanerochaetoid fungi (Polyporales, Basidiomycota) from East As…
Two new genera with phylogenetic affinities to Phanerochaete s.l. are presented, namely Hydnophanerochaete and Odontoefibula. The generic type of Hydnophanerochaete is Phanerochae…
Ophiostomatoid fungi associated with pines infected by Bursaphelenchus xylophilus and Monochamus alternatus in China, i…
The activity of the pine wood nematode Bursaphelenchus xylophilus leads to extremely serious economic, ecological and social losses in East Asia. The nematode causes pine wilt dis…