Hymenomycetese, Polyporese, Boletns. 155 



N. Y. Mus. II, p. 130. — Pileo convexo, molli, subtomentoso, atro 

 rubido-bnmneo; carne alba , immutabili ; tubuiis vulgo adnatis, 

 fusco-albis, ore sporis maculato; stipite brevi, reticulato, atro-brun- 

 neo; sporis 10-12,5^6-6,5. 



Tlab. prope silvas, New England Amer. bor. — Pileus 7,5-15 

 cm. lat. 



21. Boletus Russellii Frost Buil. Buff. 1874, p. 104, Peck Buli. N. 527 

 Y, Mus. II, pag. 121. — Pileo crasso, hemisphaerico vel convexo, 

 sicco, tomentoso-squamuloso vel fasciculatim rubro-piloso, sub to- 

 mento flavido, ssepe rimoso-areolato; carne flavida, imrautabili; 

 tubulis subadnatis, saepe circa stipitera depressis, latiusculis, fusco- 

 flavis vel flavido-viridibus; stipite iongissimo, aequaii vel sursum 

 atteriuato, rubro vel brunneo-rubro, reticulis margine laceratis no- 

 tato ; sporis olivaceo-brunneis, 17-23 =; 7,5-10. 



Hab. in siivis et apricis, New England, New York, North Ca- 

 rolina, New Jersey Amer. bor. — Pileus 3,5-10 cm. iat. ; stipes 

 7,5-17,5 cm, long., 6-12 ram, cr, 



E. Edules. 



22. Boletus leprosus Peck Bull. N. Y. Mus. II, p. 135. — Pileo val- g^s 

 de convexo, glabro, raolli, cinereo-flavido-avellaneo v. pallide brun- 

 neo, tactu ad albidum vergente, cuticula separabili ; carne alba, ad 

 flavidum vergente; tubulis flavis vel brunQeolo-flavis, tactu vire- 

 scentibus, planis, circa stipitem depressis, brevibus, parvis, junio- 

 ribus farctis; stipite solido, apice valde incrassato, citrino-flavo; 

 sporis oblongo-fusoideis, 12,5-15=5 5. 



Ffab. in silvis mixtis, North Carolina Amer. bor. (C. J. Curtis). 

 — Pileus 10-15 cm. lat. ; stipes 5 cra. long., 2 mm, cr. 



23. Boletus eximius Peck Buli. N. Y. Mus. II, p. 134. — Pileo ini- ^^9 

 tio valde compacto, subgloboso vel heraisphaerico, subpruinoso, pur- 

 purascenti-brunneo vel castaneo, interdum lilacino-tincto, dein con- 

 vexo, molli, furaoso vel castaneo ; carne grisea vel rubido-alba; 

 tubuiis initio concavis vel subplanis, farctis, pileo concoloribus, dein 

 pallidioribus et circa stipitem depressis, ore minuto, rotundo; sti- 

 pite valido, vulgo brevi, minute furfuraceo, pileo concolori vel sub- 

 pallidiore, intus purpurascenti-griseo ; sporis subferruginosis, 11- 

 15:^5-6,5. 



Hab. in silvis, New England, New York Amer. bor. — Pileus 

 7,5-25 cm. lat. ; 12-24 mm, cr. B. robusto affinis. 



24. Boletus decorus Frost Bull, Buff. 1874, p. 103. Peck Bull. N. Y. 630 



