Image from the Biodiversity Heritage Library.
Contributed by Harvard University Botany Libraries.
| www.biodiversitylibrary.org
Transcription
Psilocybe
Pileus convex, 3cm., hygrophanous, wood brown to avellaneous, faintly
striate on margin
Gills purple brown, adnate, broad, close
Stipe hollow, cartilaginous, 7cm. x 3mm. silky white
On stump in bahanal
Costa Rica, Puntarenas prov., Osa, R. Sándalo, 1-5m. 7-25-36
Dodge & Goerger