Illustrations of British Fungi (Hymenomycetes), to serve as an atlas to the "Handbook of British Fungi" (Pl. 605) (9015331091), between 1881 and 1891

Pratelli m. C. C. Agaricus (psilocybe) semi-lanc£atus. Fries, var. Ccerulescens. Ill pastures. Neighbourhood of london. Sept. 1880. Date: between 1881 and 1891.