Lepiota abruptibulba o near Pileus broadlyconic, 8 cm splitting radially, granulose scaly warm sepia, margin smooth, lagerate; gills close, medium, free white stipe tapering upward of same scaly texture and color as pileus end ing abruptly in large flat bulb; annulus persistent, erect, darker stipe 9 cm x 7-15 mm bulb 23 mm diam x 1 cm tall. In much decayed bagasse behind trapiche Specimens examined Costa Rica: Guanacaste, [illegible] H. Granadilla above Libano 480m on bank of R. San Jose Dodge & Thomas 6628