(442) 
17, SPHAEROTRACHYS Fayod, Ann. Sci. Nat. Bot. 
VII. g: 374. 1889. 
1 Myxactum (Fries) Peck. 1887. Not Myxactum Lév. 
1849. 
Putrescent, solitary or gregarious: pileus thick, fleshy, 
viscid: lamellae adnate or adnexed: spores cinnamon: 
cortina of cobweb-like threads: veil viscid or glutinous: stipe 
central, stout, viscid-peronate. 
Type, Cortinarius liquidus Fries. (Syll. 5: 919.) 
This is Cortinarius § Myxacium, of the Sylloge. Sphaero- 
trachys was founded to include certain species with rough, 
globose spores. 
118. CORTINARIUS (Pers.) Roussel, Fl. Calvados ed. 2. 
61. 1806. 
Telamonia (Fries) Peck, Bull. N. Y. State Mus. 2: 8 
(metonym). 1887. Type, Cortinarzus gracilis(Peck) Sacc. 
(Syll. g: 133.) 
Putrescent, solitary or gregarious: pileus fleshy, usually 
hygrophanous: lamellae adnate or adnexed: spores cinna- 
mon: cortina arachnoid, often subpersistent: veil fibrillose, 
conspicuous: stipe central, usually stout and elongated, 
peronate. 
Types C. armillatus (Alb. & Schw.) Fries. (Syll. 5 
This is Cortinarius § Telamonia, of the Sylloge. It is 
well marked by the persistent fibrillose veil which forms a 
white peronate coating on the stipe. 
119. MONOMYCES Batt. Fung. Hist. 41. 1755. 
Cortinellus (Roze) Karst. Hattsv. 24 (metonym). 1879. 
Type, Zricholoma rutilans (Schaeff.). (Syll. 5: 96.) 
Putrescent, solitary or gregarious: pileus thick, fleshy, 
dry, fibrillose or squamulose: lamellae sinuate or adnexed: 
spores white: cortina if present arachnoid: veil remaining 
as a vestiture on the pileus: stipe central, stout, fleshy. 
Type, Zricholoma sculpturatum (Fries). (Syll. 5: 100.) 
This is Tricholoma § Genuina, § Rigida and § Sericella, 
