Pileus some shade of yellow or orange Hymenophores solitary or gregarious Pileus lemon-yellow,5cm.broad, among dead leaves O. citricolor Pileus orange yellow,often fading,2-13mm, among mosses Pileus stramineous with grayish tint, 12mm. broad Pileus dull rosy-isabelline, 2cm broad Hymenophores cespitose Pileus pale isabelline;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. pruinosis(pileus farinose) Pileus 1-4mm 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 Surface white with fuscous umbo Surface sinerseous with pale avellaneous umbo 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 disc Surface avellaneous with smoky tint, disc concolor Pileus cespitose, not striate Stipe 5-7cm long Pileus about 1cm broad Surface Naples yellow,umbonate,not striate stipe 2cm Surface avellaneous, striate Surface dark brown, not striate Pileus 1.5-2cm broad Pale avellaneous or isabelline Sayal brown Olive brown Brussels br own [illegible] Pileus 3cm. broad Avellaneous Buffy brown shading pale,umbonate Sayal brown Tawny to russet O. fibula O. myceniformis O. cuticolor O. roriduliformis O. campanella O. subavellanea New genus July 28 Mycena M. Myrciae, 7259 M. 7280 M. alphilophorus M. subpulverulentus M. 7270 M. trojanus, 72973 7240, 7649 M. roridulus, 7319 M. Margarita M. viridigrisea,7203? M. Siquirres Dec.5 cf.7299 M. cinereiavellaneus fumosiavellaneus M. arxalkanexgriseus M. avellaneigriseus M. gracillipes M. argillaceus, 7239 M. pubescens, 71,87 M. cinchonensis, 7309 7295, 7655 M. 5112 M. 5113, 7664 M. 4656 M. 5361 M. 5126 M. 5127 M. 5106