188 THE POLYPORACEAE OF WISCONSIN. 



PLATE XVI. 

 Boletinus, Boletus. 



Fig. 56. Boletinus pictus Peck. 6, pileus; c, pores, d and e, young forms. 



a, Sand Lake, August. 6, c, d, and e, Parfrey's Glen, August. 

 Pig. 57. Boletus viscidus Fr. a, Entire; &, pileus; c, young pores; d, older 



pores. Madison. 



Fig. 58. Boletus spectaMlis. a, entire; 6, pileus; c, section. 

 Fig. 59. Boletus Clintonianus Peck, a, mature form entire; &, younger form, 



veil still attached to edge of pileus. 



