72 Trans. Acad. Set. of St. Louis. 



L. MiCROSPERMus, Pk. (P. — 1188) n. sp. 



Creve Coeur, May 20, 1904. Three specimens only, 

 on wood. Bull. Tor. Bot. CI. 33. 1906. 



Spores, globose, white, S-ip-. 



PANUS. 



P. STYPTicus, (Bull) Fr. (P. — 43). 

 On dead wood. Late season. 



P. MERULiCEPS, Pk. (P. — 102) n. sp. 



Forest park, June 1, 1898; Creve Coeur, 1902; Cal- 

 vary cemetery, Sept. 22, 1904, always on elm. Very 

 rare. Bull. Torr. Bot. CI. 32, 1905. 



Spores, pale pinkish, rough, subglobose, 7y(^6fi. 



SCHIZOPHYLLUM. 



S. COMMUNE, Fr. (P. — 76). /S. alneum (L.) Schi^oet. 

 Common. 



LENZITES. 



L. BETULINA, Fr.* (P. 41). 



Common. 



L. viALis, Pk. (P. — 140). 



O'Fallon park, June 3, 1898; St. Charles, and Creve 

 Coeur. On trunks. Eare. Mus. Rep. 26, p. 67 ; Bull. 

 Bufe. Soc. Nat. Sci. p. 59, 1873. 



L. SEPiARiA, Fr. (Undw. — 258). 



On bridge timber, (yellow pine), July 10, 1898; 1904. 

 Rare. 



POL.YPOBEI. 



BOLETACEAE. 



BoLETiNUS POROSus, Berk (P. — 104). 



July to October. 1902, very abundant at Creve 

 Coeur. Low shaded ground. Mus. Rep. 37, p. 32. 



Spores, smooth, 9-12 X 6-7/^. 



* T. trabea, Fr. (Lloyd). 



