Tab. XCI. 



A. Hypolepis kadi ATA, Hook. — p. 72. 



Fig. 1. Portion of a fertile frond and stipes ; nal. size. Fig. 2. 

 Fertile pinnule ; magiiified. Fig. 3, Margin of a pinnule, 

 with the involucres forced back ; showing a sorus with its in- 

 sertion upon the nerves ; magnified. 



B. Hypolepts Purdieana, Hook. — p. 69. 



Fig. 1. Portion (base) of a fertile frond and .stipes; nat. size. 

 Fig. 2. Apex of a frond ; nat. size. Fig. 3. Under side of 

 a fertile lobe ; magnified. 



