'PLATE H. 
12. Aspidiu.m. Polystichum. 
J3. Nephrodium. Lastraa. 
.14—17. Polypodium. 
14. Eupolypodium segment. 15. — Gonioptcr 
.10. Plilehodiim. 17 . — Ca mpy Io n cur on. 
18—10. Gymxogramme. 
.18. Eugymnogramme , pinnule. 
19. Stenogrammc , fert. portion. 
20. Drymcglossum, st. and fert. frond. 
.21. ACROSTICHUM. Elaphoglomnn. 
