— 395 — 



albae ; stipes íiliformis albus basi vix incrassatulus atque 

 puberulus; sporae ovatae laeves hyallnae. 



Hab. A(l ramenta dejecta putrescentia prope Apiahy, Jun. 

 1888 (subn. 2908). 



Obs. Pileus tenuissime membranaceiis primo hemispliaerico- 

 subglobosus pulverulento-fuscidiilus, dein convexo-ex- 

 pansus (2-4'" dm.) plus minusve profunde umbilicatus 

 granulis paucis minutissimis (centro praecipue) subfusce- 

 scenti-succineis nitentibus adspersus, margine non v. vix 

 sulcato-striatus, integer ; lamellae píleo concolores v. pal- 

 lidiores, utrinque attenuatae, postice acute adnato-decur- 

 rentes subremotae strictiusculae tenuiusculae, acie obtu- 

 sulae integrae granulis pellucido-subsuccineis nitentibus 

 ornatae; stipes elongatus rectus gracilis (10-15'" Ig. X 

 0,5"' crs.) albus glaber laevis basi insititius non v. vix 

 bulbillosus ac albo-pruinolusus; sporae ellipticae v. 

 ovatae (10 X 4-5 /j) inaequilaterales laeves hyalinae. Spe- 

 cies lamellis postice decurrentibus Omphaliis accedens, 

 M. sacchariferae B. et Br. tamen peraífinis, a qiia recedit 

 pileo umbilicato stipite longiore sporisque majoribus. 



25. Mycena capillaris Schm, — Sacc, 1. c. f. 303. 



Hab. Ad folia ramulosque dejectos putrescentes in sylvis 



prope Apiahij, aut. 1888 (subn. 2462). 

 Obs. Specimina brasiliensia varietatem pileo dilute cinera- 



scenti-roseo sporisque ellipticis submajoribus (10x6 y) 



laevibus hyalinis donataní sistunt. 



26. HiATULA suBCOESPiTOSA Speg. (n. sp.) 



Diag. Pallescens, coespitosula ; pileus subhemisphaericus 

 tenuissimus sublaevis, subpulverulentus ; stipes glaber 

 validulus ; lamellae angustissimae subplicaeformes inter 

 se remotae, longioi-es stipitis apicem attingentes. 



Hab. Ad truncos dejectos putrescentes in sylvis prope 

 Apiahy, Jun. 1881 (sub n. 1647). 



