(426) 
central, slender, tubular, short, the base deeply inserted in 
the matrix. 
Type, Agaricus corticola Fries, Syst. Myc. 1: 159. 1821. 
(Syll. 5: 302, as Mycena corticola.) 
This is AZycena § Lnsttitiae, of the Sylloge. 
65. BASIDOPUS gen. nov. 
Putrescent: pileus convex, the margin at first appressed: 
lamellae adnate or adnexed: spores white: veil none: stipe 
central, slender, tubular, cortex cartilaginous, the base dilated 
in a disc or bulbil. 
Type, Agaricus stylobates Pers. Syn. Fung. 390. 1801. 
(Syll. 5: 297, as MLycena stylobates.) 
This is Mycena § Bastpides, of the Sylloge. 
66. COLLOPUS gen. nov. 
Putrescent: pileus convex, the margin at first appressed: 
lamellae adnate or adnexed: spores white: veil none: stipe 
central, slender, tubular, glutinous-viscid. 
Type, Agaricus epipterygius (Scop.) Fries, Syst. Myc. 1: 
155. 1821. (Syll. 5: 294, as Mycena epipterygia.) 
This is Mycena § Glutinipedes, of the Sylloge. 
67. GALACTOPUS gen. nov. 
Putrescent: pileus convex, the margin at first appressed : 
lamellae adnate or adnexed: spores white: veil none: stipe 
central, tubular, lactiferous, bleeding when cut, as do also the 
lamellae. 
Type, Agaricus haematopus Pers. Syn. Fung. 379. 1801. 
(Syll. 5: 291, as Mycena haematopoda.) 
This is Mycena § Lactrpedes, of the Sylloge. 
68. STEREOPODIUM gen. nov. 
Putrescent, densely cespitose: pileus convex, the margin 
at first appressed: lamellae adnate or adnexed: spores white: 
veil none: stipe central, tubular, tough, radicating. 
Type, Agaricus galericulatus (Scop.) Fries, Syst. Myc. 1: 
143. 1821. (Syll. §: 268, as Mycena galericulata.) 
This corresponds to A/ycena § Rigidipedes, of the Sylloge. 
