List of Tricholomataceae genera

The Tricholomataceae are a family of fungi in the order Agaricales.

[1] Subsequent molecular research, based on cladistic analysis of DNA sequences, has however found that this wide interpretation of the Tricholomataceae renders the family polyphyletic and is no longer tenable.

In 2014, Sánchez-García and colleagues proposed a revised classification of the Tricholomataceae with just seven genera: Leucopaxillus, Tricholoma, Dennisiomyces, Porpoloma, and the newly circumscribed genera Corneriella, Pogonoloma (now moved to the Pseudoclitocybaceae), and Pseudotricholoma.

[2] Of the genera formerly placed in the Tricholomataceae, Amparoina is considered a synonym of Mycena;[3] Callistosporium (with Pleurocollybia as a synonym) and Macrocybe have been moved to the Callistosporiaceae[4] Catathelasma has been moved to the Biannulariaceae;[4] Phyllotopsis and Tricholomopsis to the Phyllotopsidaceae;[5][6] Leucopholiota and Squamanita to the Squamanitaceae;[7] Pseudoclitocybe, Musumecia, and Pogonoloma to the Pseudoclitocybaceae;[8] Cantharellopsis to the Rickenellaceae;[5] Arthromyces to the Lyophyllaceae;[9] and Hygroaster and Melanomphalia to the Hygrophoraceae;[10] Following changes to the International Code of Nomenclature for algae, fungi, and plants, the practice of giving different names to teleomorph and anamorph forms of the same fungus has been discontinued.

[11] Currently (2023) the following ten genera are accepted in the Tricholomataceae sensu stricto: Albomagister, Corneriella, Dennisiomyces, Dermoloma, Leucopaxillus, Porpoloma, Pseudobaeospora, Pseudoporpoloma, Pseudotricholoma, and Tricholoma.

Three copper-colored mushrooms seen from above. They are all different size and form a tight clump, with their caps overlapping. Said caps are glistening with humidity, and have a depressed center and a lightly striated margin.
Fayodia pseudoclusilis
A mushroom with a small cap shaped like a round-tipped cone. It is seen from above, with a delicate stem and gills quite visible through the cap, making brown marks down it.
Mycenella bryophila
A dirty-gray mushroom with white marks and a depressed center, growing amongst grass and clubmoss. The bottom of the depression is almost black and contains water.
Omphalina griseopallida
A pair of mushroom growing from a bed of clubmoss, the caps brown and slightly depressed at their center and growing paler to almost white at the margin, with a thick stem.
Pseudoomphalina pachyphylla
Several translucent, fleshy mushrooms growing from an unearthed root shown on a piece of fabric.
Rimbachia bryophila