Kishū Kumano iwatake tori by Hiroshige II, a Japanese woodblock print in the ukiyo-e style, depicting the harvesting of iwatake mushrooms (Umbilicaria esculenta) near Kumano in the Kishū Domain. Actually a lichen that grows on rocks, iwatake (literally, "rock mushroom") are used in East Asia as both a food source and medicine.
Restoration: Adam Cuerden