40 



ules; stipe white, hollow, equal, everywhere persistently 

 pruinose; lamellae ventricose, brown, finally black, touch- 

 ing, at length free ; spores oblong-elliptical, brownish-pur- 

 ple, 1-2 guttulate, 8-10x5-6 ,«. 

 Pileus 2^ cm. wide and high. Stipe 3 cm. x -1 mm. 

 On wet ground, in greenhouse, Lincoln. (520) 

 Copriniis Ingopides Karst. In flower bed, Lincoln. (521) 

 Coprinus mycenopsis Karst. At base of stumps, Lincoln. (522) 

 Psathyra obtusata Fr. On damp ground, Lincoln. (523) 

 Psathyra subnuda Karst. On wet ground, Lincoln. (524) 

 Psathyra helobia Kalchbr. On wet earth in greenhouse, Lincoln. 

 (525) 



Psathyra fulkii 'Wemm. On ground, Lincoln. (526) 

 Psathyra schiilzeri Quel. On ground, Ashland. (527) 

 Psilocybe hebes Fr. On ground, Lincoln. (528) 

 Psilocybe comta Fr. In grass, Lincoln. (529) 

 Psilocybe cernua Vahl. In grass, Lincoln. (530) 

 Psilocybe uda Pers. On muddy ground, Lincoln. (531) 

 Paxillus chrysophyllus Trog. On pine railroad tie, Lincoln. 

 (532) 



Galera 23ubescens GiW. On ground, Valentine. (533) 

 Galera tener Schaeff. In grass, Lincoln. . (534) 

 Naucoria centunculus Fr. On railroad ties, Lincoln. (535) 

 Hebeloma latericolor Mont. Wet ground at base of stumps Wa- 

 bash. (536) 



Inocybe tuberosa. Clements n.sp. 



Pileus expanded, squamose, fleshy, deep brown; stipe tuber- 

 ous, equal above, gilvous, lamellae rather few, aduexed, 

 deep brown; spores obtuse, ovoid-elliptical, apieulate at 

 one end, 1-guttate, 6x4 /«. 



Pileus 8 cm. wide. Stipe 4 cm. long; at base 10 mm. above 

 7 mm. wide. Belated to I inseqnens Britz. Lincoln 

 (537) 



