Emendation of the genus Tricharina (Pezizales) based on phylogenetic, morphological and ecological data. Part 3. New type studies and description of two new species

Par Lindemann U., Van Vooren N. – 03 décembre 2022

The types of Tricharina groenlandica and T. ochroleuca are examined and documented. The species complex of T. hiemalis is discussed, and T. subhiemalis is proposed based on morphol...

Lire plus...

New ecological, morphological, cultural and molecular phylogenetic insights into Xylaria guepini (Xylariaceae)

Par Hsieh H.-M., Ju Y.-M., Lechat C., Fournier J., Huart D. – 03 décembre 2022

The soil-inhabiting X. guepini was originally described from France in the early 19th century but has since been collected only infrequently. A collection of X. guepini in excellen...

Lire plus...

Hommage du « GRAAL » à Christian Lechat

Par Gardiennet A., Delannoy A., Fournier J., Mombert A., Mourgues Y., Priou J.-P. – 03 décembre 2022

-

Lire plus...

Neocosmospora lechatii (Nectriaceae) a new species from French Guiana

Par Sandoval-Denis M., Groenewald J.Z., Crous P.W. – 03 décembre 2022

A description of Neocosmospora lechatii sp. nov. is presented, based on two collections on dead wood of unknown origin collected in French Guiana. The specimens were obtained in cu...

Lire plus...

Tour d’horizon des pézizes violettes (Pezizaceae) présentes en Europe. 5e partie : le genre Daleomyces

Par Van Vooren N., Dougoud R., Moyne G., Vega M., Carbone M., Perić B. – 03 décembre 2022

The violet or purplish brown species of the genus Daleomyces are presented in detail and illustrated with recent European collections, including D. exogelatinosus, D. halophilus, D...

Lire plus...

A new species of Cryptohymenium (Leotiomycetes, Helotiales) from New Caledonia

Par Johnston P.R., Park D., Bourdeau P., Eyssartier G. – 03 décembre 2022

The newly described Cryptohymenium meruu from New Caledonia is the second species in a genus previously thought to be endemic to New Zealand. Cryptohymenium is a soil-inhabiting, m...

Lire plus...

Camillea lechatii (Graphostromataceae, Xylariales), a new species from Martinique (French West Indies)

Par Fournier J. – 03 décembre 2022

A new species of the genus Camillea is described and illustrated from four collections from Martinique. Camillea lechatii is distinguished from the closest known species, notably C...

Lire plus...

Un hôte du buis, Dematophora buxi (Xylariales)

Par Moyne G., Mombert A. – 03 décembre 2022

Detailed presentation and illustration of Dematophora buxi, a host-specific fungus of Buxus, recently discovered in Franche-Comté (France). A distribution map of the species in Fra...

Lire plus...

Une hypocréale remarquable : Nectria balansae Speg.

Par Mombert A. – 03 décembre 2022

The autor presents Nectria balansae Speg. from a collection on Ulmus glabra located in Franche-Comté (France). This rare species is mainly characterized by perithecia grouped in a ...

Lire plus...

Pseudascozonus racemosporus (Thelebolales), un ascomycète fimicole particulièrement discret

Par Coué B., Delpont M. – 03 décembre 2022

Description and illustration of Pseudascozonus racemosporus, a rare and very discreet coprophilous species collected in France on sheep droppings. Some notes on its notable charact...

Lire plus...

Velenovskya, a new genus in the family Pezizaceae to accommodate Plicariella vacini

Par Albanese A., Boragine M., Carbone M., Alvarado P. – 11 juillet 2022

Phylogenetic analyses based on partial sequences of the 28S rDNA and the rpb2 gene obtained from a collection of Plicariella vacini (≡ Peziza vacini) and homologous sequences from ...

Lire plus...

Tour d’horizon des pézizes violettes (Pezizaceae) présentes en Europe. 4e partie : le genre Paragalactinia

Par Van Vooren N., Dougoud R., Moyne G., Vega M., Carbone M., Perić B. – 11 juillet 2022

The violet species of the genus Paragalactinia, P. michelii and P. berthetiana, are presented in detail and illustrated from numerous collections. A phylogeny based on ITS sequence...

Lire plus...

Three new holomorphic species of Volutella (Nectriaceae, Hypocreales) from Saül (French Guiana)

Par Lechat C., Fournier J., Chaduli D., Favel A. – 11 juillet 2022

Three new species of Volutella are described and illustrated based on specimens collected in French Guiana. These species are placed in Volutella based on morphological characteris...

Lire plus...

Lasionectria saulensis (Bionectriaceae, Hypocreales), a new species from French Guiana

Par Lechat C., Fournier J., Chaduli D., Favel A. – 11 juillet 2022

Lasionectria saulensis sp. nov. is described and illustrated based on a collection on dead leaves of Astrocaryum sp. (Arecaceae) in French Guiana. This species is placed in Lasione...

Lire plus...

Hydropisphaera palmicola (Bionectriaceae), a new species from Saül (French Guiana)

Par Lechat C., Fournier J., Chaduli D., Favel A. – 25 avril 2022

A detailed description of Hydropisphaera palmicola sp. nov. is presented, based on a collection on dead leaves of Astrocaryum sp. (Arecaceae) in French Guiana. The acremonium-like ...

Lire plus...

Errata

Par Anonymous – 25 avril 2022

-

Lire plus...

Paratricharina confusa sp. nov. and Hellenicoscyphus hyalotrichus gen. and sp. nov., two new tricharinoid discomycetes (Pezizales) from the Mediterranean basin

Par Lindemann U., Valencia F.J., Kaounas V., Kummer V., Van Vooren N. – 25 avril 2022

Two new tricharinoid species, Paratricharina confusa and Hellenicoscyphus hyalotrichus, are described and illustrated based on collections from Spain and Greece. The morphological ...

Lire plus...

Morphotaxonomic revision of Ombrophila species on herbaceous, in particular monocotyledonous hosts

Par Baral H.-O. – 25 avril 2022

Three species growing on monocotyledonous hosts in semiaquatic habitats are accepted within the predominantly lignicolous genus Ombrophila: O. pileata, O. costantinii, and O. ambig...

Lire plus...

Emendation of the genus Parascutellinia (Pezizales) based on phylogenetic, morphological and ecological data, introducing Fallacidiscus helveticus gen. and sp. nov., and Spaniodiscus gen. nov.

Par Lindemann U., Van Vooren N., Roffler U. – 25 avril 2022

The genus Parascutellinia is revised and amended, based on examinations of the type specimens from Humaria carneosanguinea, Lachnea violacea, Lachnea iuliana, Parascutellinia fuck...

Lire plus...

Two new species in the genus Phaeopezia (Pezizaceae)

Par Paz A., Bellanger J.-M., Chautrand P., Vidal J.M., Lavoise C., Moreau P.-A. – 28 février 2022

Two new and closely related species Phaeopezia vittadinii and P. calongei are described, representing the first semi-hypogeous taxa within the genus Phaeopezia. Until now, this gen...

Lire plus...

Compte rendu de la session Ascomycota Zone Alpine 2020 en Tarentaise

Par Van Vooren N. – 28 février 2022

Report of the foray dedicated to the Alpine Zone Ascomycota, in August 2020 in the Tarentaise valley (France, Savoie), including an inventory made in the National Park of Vanoise, ...

Lire plus...

Exploring the European Trichophaea-like discomycetes (Pezizales) using morphological, ecological and molecular data. Part 3: New discoveries in Perilachnea

Par Van Vooren N., Valencia F.J., Carbone M., Vega M. – 28 février 2022

New morphological and phylogenetic studies conducted on new Spanish collections of Trichophaea-like discomycetes allowed the description and illustration of three new species of Pe...

Lire plus...

Ascomycètes non lichénisés nouveaux pour la France. Notules n° 3

Par Van Vooren N., Gardiennet A., Hairaud M., Mombert A., Perez J.-B., Priou J.-P. – 28 février 2022

This article provides a list of non-lichenised ascomycetes considered as new for France. The taxa are presented as brief notes with indication of location, habitat, and some taxono...

Lire plus...