Agaricales » Tricholomataceae

Pseudotricholoma

Pseudotricholoma (Singer) Sánchez-García & Matheny, in Sánchez-García et al., Taxon 63 (5): 1001 (2014)

Diagnosis: Habit tricholomatoid, pileus dry, fibrillose. Lamellae adnate to emarginate, pale to brownish, edges concolorous, when bruised reddening then blackening. Basidiospores amyloid, smooth, ellipsoid to ellipsoid-oblong, thin-walled. Cheilocystidia absent or rare. Pleurocystidia absent. Pileipellis a cutis of cylindrical hyphae. Clamp connections present. On soil, in woods and grasslands of the Northern Hemisphere. Probably biotrophic, possibly ectomycorrhizal.

Index Fungorum number: IF807899

Type species: Pseudotricholoma umbrosum (A.H. Sm. & M.B. Walters) Sánchez-García & Matheny, in Sánchez-García et al., Taxon 63 (5): 1001 (2014)

 

Species

Pseudotricholoma metapodium (Fr.) Sánchez-García & Matheny 2014

Pseudotricholoma umbrosum (A.H. Sm. & M.B. Walters) Sánchez-García & Matheny 2014

 

Figure 1. Maximum likelihood phylogeny (nLSU, nSSU, rpb2) of the Tricholomatoid clade. Bootstrap values ≥ 70 and Bayesian posterior probabilities ≥ 0.95 are shown at branches.

 

Figure 2. Mid-point rooted maximum likelihood phylogeny (ITS, nLSU, nSSU, rpb2) of the Tricholomataceae s.str. Bootstrap values ≥ 70 and Bayesian posterior probabilities ≥ 0.95 are shown at branches. Types of generic names are indicated in bold. Taxa labels follow updated nomenclature presented in the Taxonomy section.

Reference:

Sánchez-García M., Matheny P.B., Palfner G., Lodge D.J. 2014. Deconstructing the Tricholomataceae (Agaricales) and introduction of the new genera Albomagister, Corneria, Pogonoloma and Pseudotricholoma. Taxon. 63(5): 993-1007

 

Recent Genus

Dextrinocystidium
Amylofungus
Phallobata

Recent Species

Dextrinocystidium sacratum
Amylofungus corrosus
Phallobata alba