74 Trans. Acad. Sci. of St. Louis. 



B. NIGRELLUS, Pk. ? (1104). 



Forsythe woods, Aug. 18, 1903. Single. Mus. Rep. 

 29, p. 44. 



Spores, narrowly ovoid, 8.5-11.5 X *-5/^' 



B. 8EPARANS, Pk. (489). 



July and August. Open woods. Boleti, U. S. Pk. 



Spores, 10-12 X 4-5,«. 



B. EDULis, Bull. (349). 



June to Sept. Rare. Mus. Rep. illust. 1895. 

 Spores, dingy-olive- brown, 11-14X4.3/^. 



B. soRDiDus, Frost, (413). 



June to August, a few scattering, in woods. 

 Spores, pale brown with pinliish tint, 11.3-13 X i-5f^' 



B. ORNATIPES, Pk. (396). 



Allenton, July and August, 1899 by Mr. Letterman. 

 Also Middlebrook, Mo. Aug. 13, 1905. Mus. Rep. 55, 

 p. 975 : pi. 80. 1901. 



Spores, light snufE-brown, 11.4 X 4:. 3^- 



B. CHRYSENTERON, Fr. ? (803). 



Forest park, June 20, 1900. Rare. 

 Spores, fusiform, 10-12.5 X *-5-6/Jt. 



B. AURIPORUS, Pk. (1105). 



Forsythe woods, Sept. 10, 1903. Only a few speci- 

 mens. 



Spores, elliptical, 6-8X5-6^t. • ■ . 



B. EERRUGINEUS, Frost. ? (1106). 



Chain of Rocks, Sept. 20, 1903; Allenton, 1899, by 



Letterman. 



Spores, very variable, 4-14X2-6/^, usually, 7-10 X*/"- 



B. BiGOLOR, Pk. (P. — 474). 



Ramona park, Sept. 1905. Mus. Rep. 23, p. 78: pi. 

 2; 24, p. 78; 54: pi. 81. 

 Spores, 9-10.5 X 3-4,a. 



