Illustrations of British Fungi (Hymenomycetes), to serve as an atlas to the 'Handbook of British Fungi'. London, 1881-91. Fungi, Great Britain, A collection of illustrations depicting various stages and varieties of the mushroom species Agaricus (now known as Psilocybe) atrosanguineus, commonly referred to as the 'rusty cap' mushroom. The detailed drawings showcase the distinct features of each mushroom, highlighting their elongated stems and distinctive reddish-brown caps. Accompanying the illustrations are notations indicating the species name, as well as the date and location of the specimen collection, emphasizing its scientific classification in mycology. The arrangement allows for a clear view of both the mature and immature forms, providing a comprehensive reference for identification.