Lepiota Pileus thin, white, disc dark mouse gray, fibrillose scaley, scales becomingless frequent toward striate margine (habit of Amani- topisi); gills free, distant from stipe, close narrow, white; stipe white silky fibrillose tapering upward 6 cm x 2.5-4 mm; ring erect (7307) Costa Rica Limon, jungle opposite Cadiz, 30 m, Dodge 7307 Pileus conic with large cylindric umbo 3 mm tall, striate to umbo, 2.5 cm, white [illegible] umbo light drab; gills free white, croded ventricose; stipe x shinging white 6 cm x 3 mm, cespitose; ring erect prominent. Decaying leaves in forest Costa Rica: Limon Waldeck, 40 m, Dodge 7329 Puntarenas: Oza, Estero Sandalo 5-20m Dodge 7681, 7738 near R Terrones Dodge 7741