(427) 
69. LINOPODIUM gen. nov. 
Putrescent, solitary or gregarious: pileus convex, the 
margin appressed : lamellae adnate or adnexed, white, chang- 
ing to gray or reddish: spores white: veil none: stipe central, 
tubular, slender, fragile, radicating. 
Type, Agaricus filopes (Bull.) Fries, Syst. Myc. 1: 142. 
1821. (Syll. 5: 283, as Mycena filrpes.) 
This includes M/ycena § Filipedes and § Fragilrpedes, of 
the Sylloge. 
70. PRUNULUS (Cesalp.) S. F. Gray, Nat. Arr. Brit. Pl. 
: 630. 1821. 
Mycenula Karst. Medd. Soc. Faun. Fl. Fenn. 16: 89 
(metonym). 1889. Type, Mycena pura (Pers.). (Syll. 5: 
256. 
Putrescent, solitary or gregarious: pileus convex, the 
margin appressed: lamellae adnate or adnexed, color un- 
changing, usually bright: spores white: veil none: stipe cen- 
tral, tubular, rather firm, not radicating. 
Type, Mycena pelianthina Fries. (Syll. 5: 251.) 
This includes AZycena § Calodontes and § oy ae of the 
Sylloge. 
41. OMPHALINA Quél. Ench. Fung. 42. 1886. 
Putrescent, solitary or gregarious: pileus umbilicate, the 
margin at first incurved: lamellae decurrent: spores white : 
veil none: stipe central, tubular, cortex cartilaginous. 
Type, Omphalia hydrogramma (Fries). (Syll. 5: 309.) 
This is here taken to include Omphalia § Collybiariae, of 
the Sylloge. 
72. TEPHROPHANA gen. nov. 
Putrescent, solitary or cespitose: pileus convex, hygroph- 
anous, the margin at first incurved: lamellae adnate or ad- 
nexed, cinereous: spores white: veil none: stipe central, 
slender, tubular, cortex cartilaginous. 
Type, Collybta fmicola Earle, Bull. N. Y. Bot. Gard. 3: 
298. 1904. 
