Pseudobaeospora frieslandica Bas

Diagnosis original 
Pileus 9-16 mm latus, paraboloideus vel convexus, vix hygrophanus, obscure violaceo-griseus vel atro-violaceus, initio omnino incanus sed centro glabrescens. Lamellae paulo confertae, liberae, obscure griseo-violaceae. Stipes 31-43 x 1.5-2 mm, obscure violacco-griseus vel atro-violaceus, apice minute albo-flocculosus. Spores 3.5-4.0 x 2.5—3.0 pm, Q = 1.2-1.4, late ellipsoideae vel ellipsoideae, vix dextrinoideae,. Cystidia nulla. Pileipellis suprapellis tenuissimus, ex hyphis 2—4.5 um latis constans; subpellis ex cellulis amplis, 20-38 x 8-28 mm, constans. Fibulae nullae sed in subhyemnio et ad basim basidiorum praesentes. Humicola, inter folia delapsa.