Fig. 10. 
Explanation of Figures. 
Fig. 7. Sections showing various stages of contraction of the spore sac. 
Photograph by H. C. Beardslee. Fig. 8. Spores (x 1000) plant from Hollis 
Webster, Massachusetts. Fig. 9. Spores (x 1000) plant from West Virginia. 
Fig. 10. A cluster of plants. Photograph by H. C. Beardslee. 
MITREMYCES CINNABARINUS. 
