Lactarius mammosus var. monstrosus-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 975. Page 41
lactarius (russularia) mammosus var. Monstrosus. Fries icon. On the ground in woods. Scarborough, oct. 1884. Date: between 1888 and 1890.