(447) 
Type, Armillaria fracida (Fries). (Syll. 5: 86.) 
This is Armillaria § Collybrae-annulatae, of the Sylloge. 
It is entirely probable that AZucidula Pat. represents a dis- 
tinct genus, but the group requires more study. 
133. POLYMYCES Batt. Fung. Agri. Hist. 34. 1755. 
Armillariella Karst. Acta Soc. Faun. Fl. Fenn. 2: 4 
(typonym). 188r. 
Putrescent, usually cespitose: pileus fleshy: lamellae de- 
current: spores white: veil forming an annulus: stipe cen- 
tral or nearly so, firm, fleshy or fibrous. 
Type, Armillaria mellea (Vahl.). (Syll. 5: 80.) 
This is Armzllaria § Clitocybe-annulatae, of the Sylloge. 
134. SPHAEROCEPHALUS Batt. Fung. Hist. 32. 1755. 
Armillaria (Fries) Quél. Champ. Jura Vosg. 36 (metonym). 
1872. Type, A. ramentacea (Bull.) Quél. (Syll. 5: 76.) 
Gyrophila Quél. Ench. Fung. g(metonym). 1886. Type, 
Armillaria bulbigera (Alb. & Schw.). (Syll. 5: 73-) 
Putrescent, solitary or gregarious: pileus fleshy: lamellae 
sinuate or adnexed: spores white: veil forming an annulus: 
stipe central, fleshy or fibrous. 
Type, Armillarda focalis (Fries). (Syll. 5: 74.) 
This is Armillaria § Tricholomata-subannulatae, of the 
Sylloge. 
135. LIMACELLA gen. nov. 
Putrescent, solitary or gregarious: pileus fleshy, viscid, 
discrete from the stipe: lamellae free: spores white: veil 
forming an annulus: stipe central, slender, fleshy, no cortex. 
Type, Agaricus delicatus Fries, Syst. Myc. 1: 23. 1821. 
(Syll. 5: 70, as Lepiota delicata.) 
This is Lepiota § B. piled cuticula viscosa, of the Sylloge. 
136. CYSTODERMA Fayod, Ann. Sci. Nat. Bot. VII. 9: 
350. 1889. 
Putrescent, solitary or gregarious: pileus fleshy, dry, cuti- 
cle granular with swollen vesicles: lamellae free: spores 
white: veil forming an inferior annulus attached below the 
middle: stipe central, slender, fleshy or fibrous. 
