Tab. XXIX. 



A. CiBOTiUM GLAUCUM, Hook. et Am. — p. 82, 



Fig. 1. Pinna; 7iat. size. Fig. 2. Segment; magnified. V\g. 

 3. Sori ; more magnified. Fig. 4 . Portion of a segment, 

 to show the venation ; magnified. 



B. CiBOTiuM AssAMicuM, Hook. — ]). 83. 



Fig. 1. Pinna; nat. size. Fig. 2. Segment; much magnified. 

 Fig. 3. Sori; more magnified. Fig. 4. Portion of a seg- 

 ment, to show the venation ; magnified. 



C. CiBoTiUM Menziesii, Hook. — p. 84. 



Fig. 1. Pinna; nat. size. Fig. 2. Segment; magnified. Fig. 

 3. Sori ; more magnified. 



