194 THE POLYPORACEAE OF WISCONSIN. 



PLATE XIX. 

 Boletus. 



Fig. 63. — Boletus Jdrtellus Peck. Cap showing clearly the fine tufts of fibrils. 



The Dells, September. 

 Fig. 64. — Boletus punctipes Peck. The Dells, September. 

 Fig. 65. — Boletus granulatus Linn, a, entire young; c, entire form showing 



ring, e, pores. Dorward's Gorge, September. 

 Fig. 66. — Boletus brevipes Peck. Typical section showing flesh, pores and 



stipe. The Dells, September. 

 Fig. 67. — Boletus Ravenelii B and C. a, entire; b, section showing veil and 



pores. Ladysmith, August. 



