492 Proceedings of the Ohio State .Icndeniy of Science. 



B.- Stipe bulbous; pileus not Ijrown-spotted. 



C.^ Pileus wbite or whitisli ; stipe solid ; bulb not mar- 

 g-inate. S. 14:70; H. 60; Ale. 54; ?>. T. 24: 140. 



A. appendiculata Peck 



C.^ Pileus yellow-brown or pale brick-color ; stipe stuffed 



or hollow; bulb marginate. S. y^; St. 28; H. 59. 



A. bnlbigera Alb. & Schw. 



TRICHOLOArA FR. 



A.^ Pileus viscid when moist. 



B.^ Pileus white, shining when dry. 



C.^ Stipe solid, somewhat bulbous, lamellae close. S. 

 90; H. 600; St. 37; Mc. 63; P. R. 44:42. 



T. res pi end ens Fr. 

 C.- Stipe stuffed or hollow, not bulbous ; lamellae subdis- 

 tant. S. 90; M. 65; St. 38.. .T. spermaficnin Fr. 

 B.- Pileus not white. 



C.^ Lamellae not becoming reddish or reddish-spotted. 

 D.^ Lamellae sulphur-yellow. S. Sy ; H. 6r ; AL\ (')X ; 



P. R. 44 : 40 T. cqnestre L. 



D.- Lamellae not yellow. 



E.^ Pileus umbonate, with blackish fibrils ; 

 lamellae subdistant. S. 88; H. 82; Mc. 

 63; St. 35; P. R. 44:41- 



T. sejiinctiiin Sow. 

 E.- Pileus not as above; lamellae clo-e. 



F.^ Pileus pale tan, not rivulose or spotted ; 

 lamellae white. S. 9:13; H. 74; 

 Mc. 64; P. R. 44:41. 



T. ferrifernin Peck 



F.- Pileus reddish-brown. 1), coming rivulose 



an 1 spotted in dryin"-; lamellae cin- 



crcDUs. .S. 9 : TO : H. 79 ; P. R. 44 : 41. 



T. inacnhUescens Peck 



