Issued by C. G. LLOYD. 



PLATE 68. 



iff 



Fig. 1. 



Fig. 2. 



Explanation of Figures. 



Fig. i, Type specimens from F. J. Tyler, Virginia. Fig. 2, Spores (Xiooo.) 



MITREMYCES TYLERII. 



Fig. 3. 



Fig. 4. 



Explanation of Figures. 





Fig. 3, From C. L. Shear, Washington, D. C. Fig. 4, F. J. Braendle, Wash- 

 ington, D. C. 



MITREMYCES RAVENEUI. 



