60 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



Boletus scaber Fr. var. mutabilis (changeable). 



Mansfield, July, Aug. (132, 263). 

 Boletus scaber Fr. var. niveus (snowy). 



South Windsor, Hanmcr. 

 Boletus scaber Fr. var. olivaceus (olive-colored). 



Mansfield, Aug. (373). 

 Boletus scaber Fr. var. testaceus (brick-colored). 



Mansfield, June (27). 

 Boletus speciosus Frost, (handsome). 



Manchester, Hanmcr. 

 Boletus striaepes Seer, (having a striate stem). 



Mansfield, July (195). 

 Boletus subaureus Pk. (almost golden). 



South Windsor, Manchester, Hanmcr. 

 Boletus subglabripes Pk. (having the stem somewhat 

 glabrous). 



Rockville, Hanmcr; Mansfield, Aug. (327). 

 Boletus subluteus L. (yellowish). 



East Hartford, Hairmer. 

 Boletus subtomentosus L. (somewhat downy). 



Goshen, Underwood; Mansfield, June, July, Aug. (70, 



325)- 

 Boletus subvelutipes Pk. (having a somewhat velvety 



stem. 



Mansfield, July (140). 

 Boletus vermiculosus Pk. (wormy). 



Mansfield, July (293). 

 Boletus vermiculosus Pk. var. Spraguei. 



Manchester, Hanmcr. 

 Boletus versipellis Fr. (changing its skin or aspect). 



Mansfield, July (306). * 



FAVOLUS Fr. 



Favns, honeycomb. 



The plants of this small genus are frequently found on de- 

 caying trees. The large-mouthed, radiating pores give the 

 under surface of the cap a peculiar honeycombed appearance. 

 The substance of the cap is tough and leathery in texture. 



