48 Trans. Acad. Set. of St. Louis. 



OMPHALIA. 



O. CAMPANELLA, (Batsch.) Fr. (P. — 472). 



Common. On very rotten trunks. June to August. 

 Mus. Eep. 45, p. 38 ; Syll, Fung. Vol. v. p. 327. 

 Spores, 6-7 X 3-4/^ (Peck). 



O. PYXiDATA, (Bull.) Fr. (P. — 409). 



Forest park, July 28, 1899, on the base of a live elm. 

 Mus. Rep. 45, p. 36; Syll. Fung. Vol. v. p. 313. 



0. FIBULA, (Bull,) Sow. (P. — 286). 



Jefferson Barracks, June 2nd, 1899. On the ground. 

 Spores 4X 2/A (Peck). 



O. SUBCLAVATA, Pk. (P. — 101) n. sp. 



Forest park, July and August, 1899 ; Meramec High- 

 lands. Plentiful, on dead twigs. * Bull. Torr. Bot. CI. 

 Dec. 1900, p. 27. 



0. sp. (976). 



Creve Coeur, Sept. 6, 1902. 



O. sp. (1200). 



Forsythe woods, Aug. 16, 1903. 



This and the preceding referred to Peck. No report. 



RHODOSPORAE. 



VOLVARIA. 



V. BOMBYCiNA, Schaeff. (333). 



Jefferson Barracks, June 2, 1899. Single specimen, 

 in a decayed cleft of a living maple. Pileus 8.5 X 6.5 in. 

 Again, on elm at Creve Coeur 1905. Said to be edible. 



Spores, elliptic, nucleate, 6-7.5 X 5-6//.. 

 V. UMBONATA, Pk. (P. — 1073). 



On lawn, Mo. Bot. Gardens, Aug. 10, 1903 ; June 28, 

 1904. See Myc. Notes, Feb. 1899, Lloyd. 

 Spores, 3-4.5 and 6X ^'^H" 



