EXPLANATION OF PLATE 17 
Lentinus Tuber-regium Fr. 
l. Section of sclerotium with developing sporophores 
x 4 
2. Sporophores at later stage x 1. 
3. Pileus reversed to shew squamules x 1. 
4. Sclerotium with one large and eight small 
sporophores x 1. 
