Cooke-Illustrations of British Fungi-Pl.809, Mordecai Cubitt Cooke, 1888
Illustrations of british fungi (hymenomycetes) vol vi, to serve as an atlas to the "handbook of british fungi". By mordecai cubitt cooke; published 1888 by williams and norgate in london. (english). Plate 809 fig. 1
cortinarius hydrocybe) duracinus. Fries. (now synonym of cortinarius rigens)
in woods. Hereford fungus show, 1881. (according to index fungorum is c. Duracinus synonym to cortinarius rigens). Date: 1888.