Issued by C. G. LLOYD. 
PLATE 7. 
Fig. 3. 
Explanation of Figures. 
Fig. 1. A large plant, in the Ellis collection. Fig. 2. Specimen from E. 
Bartholomew, Kansas. Figure 3. Spores (x 1000). 
CATASTOMA SUBTERRANEUM. 
Fig. 7. 
Explanation of Figures. 
Fig. 4 and 5. Specimens from Mrs. Sams, Florida. Fig. 6. Specimens 
with the exoperidium attached. Fig. 7. Spores (x 1000). 
CATASTOMA PEDICELLATUM. 
