492 Proceedings of the Ohio State Academy of Science. 



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



C.^ Pileus white or whitish ; stipe solid ; bulb not mar- 

 ginate. S. 14:70; H. 60; Mc. 54; B. T. 24: 140. 



A. appendiculata Peck 



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



or hollow ; bulb marginate. S. 73 ; St. 28 : H. 59. 



A. bulbigera Alb. & Schw. 



TRICHOLOMA 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. rcsplcndens Fr. 



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

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

 B.- Pileus not white. 



C} Lamellae not becoming reddish or reddish-spotted. 

 D.^ Lamellae sulphur-yellow. S. 87 ; H. 61 ; Mc. 61 ; 



P. R. 44 : 40 T. eqiiestrc 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. sejunctnin 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. tcrrifcruui Peck 



F.- Pileus reddish-brown, becoming rivulose 

 and spotted in drying; lamellae cin- 

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



T. iiiaculatcscens Peck 



