Coprinus 
Pileus campanulate , striate, fibrillose, white when young becom- 
ing isabelline on disc, margin white, darkening as autolysis begins 
3 cm diam, 2 cm tall; gills adnexed/ broad, crowded black, stipe 
fragile up to 11 cm x 4 mm, shite shining 
Costa Rica: Puntarenas, Osa, near Rio Terrones 2-5 m *fix Dodge 7725 
