Olatfelter — Preliminary List of Higher Fungi. 73 



BOLETUS. 



B. RUBINELLUS, Pk. (P. 105). 



June to October. Our most abundant boletus. Dry 

 mossy banks and wooded hillsides. Mus. Eep. 33, p. 33 : 

 pi. 2. 



Spores, 9-1 IX 4-5M. 



B. CASTANEUS, Bull. (P. — 106). 



April to end of summer. On mossy sward. Scarcely 

 common. Edible. 

 Spores, 9X6j"' 



B. CASTANEUS viNicoLOR, Pk, (P. — 1074) n. var. 



I find a few every year. Habitat same as preceding. 

 Eare. 



Spores, 9.8 X 6^* 



B. iNDECisus, Pk. (P — 744). 



June to Sept. Eather common. Open woods. 

 Excellent. Large. Peck's " Boleti " p. 153. 1889. 



Spores, 9-11.5 X ^-^f^- 

 B. SUBTOMENTOSU8, L. (P. 108). 



June to October, all places, but scarce. 



Spores, green-olive, 10-12 X 4-5/^. 

 B. PIPERATUS, Bull. (P. — 1189. 



Belief ontaine cemetery, July 14, 1904. 

 Spores, green-olive, 11-13X4-4.5/^. 



B. ALUTARius, Fr. (probably) (P. — 1175). 



Eamona park, July 9, 1904. Peck's ''Boleti," p. 153. 

 Spores, lignt-chocolate, fusiform, 11. 6-14.5 X 3-4:. 5/^. 



B. ILLUDENS, Pk. (P.— 1107). 



Eamona park, Aug. 1, 1903; Creve Coeur, Aug. 20, 

 1903. Eare. Mus. Eep. 50, p. 108. 1897. 

 Spores, green-olive, fusiform, 7-10 X ^-op^' 



B. MUTABILI8, Morg. (P. 1190). 



Bellefontaine cemetery, June 28, 1904. Peck's 

 "Boleti" p. 120; Mus. Eep. 53, p. 845. 1898. 

 Spores, 10-11.5 X 4-5/^. 



