Lactarius exsuccus-Cooke, Mordecai Cubitt Cooke, between 1888 and 1890
Illustrations of british fungi (hymenomycetes), to serve as an atlas to the "handbook of british fungi". By mordecai cubitt cooke; published 1881 by williams and norgate in london. (english). Plate 981. Page 109
lactarius (piperites) exsuccus. Otto,
on the ground. Epping forest. (according to index fungorum is l. Exsuccus synonym to russula delica). Date: between 1888 and 1890.