Caption:
Cyclomyces setiporus (Polyporus intybaceus) and birch polypore, Piptoporus betulinus (Polyporus betulinus). Chromolithograph by Lassus after an illustration by A. Bessin from Leon Rolland's Guide to Mushrooms from France, Switzerland and Belgium, Atlas des Champignons, Paul Klincksieck, Paris, 1910.