78 Trans. Acad. Sci. of St. Louis. 



P. EPILEUCUS, Fr. VAR. CANDIDUS, Pk. (P. 918). 



Horse-Shoe lake, 111., Aug. 5, 1902, on willow trunk; 

 Walnut park, Aug. 21, 1902, on old stump. Sacc. vi. 

 p. 109. 



P. spRAGUEii B. & C. (Murrill, — 424). 



Forest park, July 26, 1899 ; Chain of Kocks, Sept. 

 20, 1903. At base of black oaks. Grev. i, p. 50; Sacc. 

 vi. p. 117. 



Spores, globose and sabglose,4.5-6/i. 



P. NiDULANS, Fr. (Murrill — 910). 



Monarch, July 27, 1902; Eamona park, 1903. Very 

 rare. Mus. Kep. 30, p. 45. 



Spores, elliptic, or globose, 3 X 2.6/^- 



P. RESiNOsus, (Schrad.) Fr. (Undw. — 665). 



On rotting trunks. Occasionally. Sacc. vi, p. 137. 



P. OBTusus, Berk. (Undw. — 490). 



On hard, dead trunks. 1904, specimen on dead, 

 standing black oak. Rare. Sacc. vi, p. 134. 



P. coNNATus, Fr.* (Undw. — 680). Fames popuUnuSy 

 (Schum.) Cke. 



Oct. 1899-1900. On Linden and Willow. Rare. 

 Seems same as P. fumosus. Fr. (P. — 693). 



P. GiLvus, Schw. (P. — 12). 



Very common, on dead wood. 

 Sacc. Vol. vi, p. 121. 



p. ADUSTU8, (Willd.) Fr. (P. — 17). 

 Very common. On trunks. 



P. FUMOSU8 Fr. (P. — 693). 



See above, P. connatus. My specimens seem to 

 belong here. 



P. DISTORTUS, Schw. (P. 8). 



On hard Sycamore trunk. Seems like P. adustusy 

 (P. — 17). Sacc. Vol. vi, p. 101. 



• P. connatus found only on Acer, — Lloyd. 



