A guide to the major psilocybin mushrooms of British Columbia Psilocybe semilanceata
By: by Peter Dawson ; with photography by Carmine Morelli.
Publisher: s.n.]
Published: 1975
Place of publication: [s.l
Language: eng
Number of pages: 24
Subjects: Psilocybe semilanceata.; Mushrooms -- British Columbia -- Identification.