Lactarius spinosulus var. violaceus Cooke, Mordecai Cubitt Cooke, 1881

Ilustrations 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 998. Page 169 lactarius (russularia) spinosulus. Quel. Var. Violaceus. Cke. On the ground. Chatsivorth, sept. 1883. Date: 1881.