Fig. 5. 
Plate VI. 
Fig. 3. 
tSpopp/ 
epi'odiicdoih Soocmd Or^an^ 
Spore'- 
^‘^^'^~~^pQspor^ Sporangm/m/ 
TrotJmlluo' 
Seoeual/ 
OrpcoM 
Fig. 6. 
.Fem/Tlom^ 
Fig. 7. 
Mg. 8. 
APOSPOEY IN FEENS. 
