Tar. CCXLVII. 



Nephrodium (Lastrea) velatum, Hook. — p. 101. 



Fertile frond ; nat. size. Fig. 1 . Segment of a pinna, with 

 sori ; magnified. Fig. 2. Portion of segment, with a 

 sorus ; more magnified. Fig. 3. Involucre; and Fig. 4. 

 Scale from the stipes ; much magnified. 



