192 THE POLYPOBACEAE OF WISCONSIN. 



PLATE XVIII. 

 Boletus. 



Fig, 61. — Boletus sulaureus Peck, a, pair of specimens; 6, pores. Devil's 



Lake, August. 

 Fig. 62. — Boletus spliaerosporus Peck, a, entire; B, section. Devil's Lake, 



August. 



