i Q 
0. fibula 
0. myceniformis 
0. cuticolor 
0. roriduliformis 
0 . 
0 . 
campanella 
subavellanea 
Pileus scan© shade of yellow or orange 
Hymenophbres solitary or gregarious 
Pileus lemon-yellow, 5cm. broad, among dead leaves 0. ci tricolor 
Pileus orange yellow, often fading, 2-1 5mm, 
among mosses 
Pileus stramineous with grayish tint, 
12mm. broad 
Pileus dull rosy-isabelline, 2cm broad 
Hymenophores cespitose 
Pileus pale isabel line; stipe glabrous 
Pileus yellowish ferruginous to dull reddish 
yellow, stipe with brown hairs below 
Pileus pale avellaneous, 8mm. broad, gregarious 
Pileus convex to umbonate 
Gills free 
Gills adnate to adnexed 
Pileus white, whitish or cinereous, sometimes 
differently colored on the disk 
Surface entirely white (see also M. pruinosus (pileus farinose) 
Pileus l-4mm broad 
Stipe 4-5mm long 
Stipe 1-2. 5cm. long 
Pileus 2mm, striate 
Pileus 2mm, not striate 
Pileus 4mm, striate 
Pileus 4mm, not striate 
Pileus 1.5- 2cm broad 
New genus July 28 
Mycena 
M. Myrciae, 725 9 
M. 
M. 
M. 
M. 
M. 
M. 
M. 
M. 
Surface white with fuscous umbo M. 
Surface sinereous with pale avellaneous umbo M. 
Pileus and gills greenish gray 
Pileus yellowish avellaneous or brownish 
Pileus 4-8mm broad 
Stipe 1cm long 
Stipe 2cm long, avellaneous 
Pileus solitary or gregarious, striate 
Surface pale avellaneous, ashy white on 
Surface avellaneous with smoky tint, 
disc concolor 
Pileus cespitose, not striate 
cf. M. 55^1 Stipe 5~7cm long 
5090 Pileus about 1cm broad 
5096 Surface Naples yellow, umbonate, not striate 
stipe 2cm 
Surface avellaneous, striate 
Surface dark brown, not striate 
Pileus l,5-2cm broad 
Pale avellaneous or isabelline M. 
Sayal brown M. 
Olive brown M. 
Brussels br own M. 
S&xnyxtHXXccuBfc 
Pileus 5cm. broad 
Avellaneous 
Buffy brown shading pale, umbonate 
Sayal brown 
Tawny to russet 
7280 
alphitophorus 
subpulverulentus 
7270 
trojanus, 7297? 
7240, 7^49 
roridulus, 7519 
Margarita 
M. viridigrisea,7205? 
M. Siquirres Dec. 5 
cf.7299 
disc 
M. finer eiavellaneus 
fumosiavellaneus 
axsllacieigr.issus 
avellaneigriseus 
gracillipes 
M, argillaceus, 725 9 
M. pubescens, 71*87 
cinchonensis, 
72 95, 7655 
5112 
5115, 7664 
4656 
5561 
5126 
5127 
5106 
7509 
