Tab. XXI 1 1. 



A. DicKSOxNiA Bertekoana, Hook. — p. 67. 



Fig. 1 . Small ])ortion of a sterile frond ; nal. size. Fig. 2. 

 Pinnule ; inagnified. Fig. 3. Fertile pinna ; nat. size. 

 Fig. 4. Pinnule of the same ; magnified. Fig. 5. Fertile 

 pinna, slight variety; nat. size. Fig. 6. Pinnule of the 

 same ; magnified. 



B. DiCKSONiA FIBROSA, Colenso. — p. 68. 



Fig. 1. Small portion of a sterile frond; nat. size. Fig. 2. 

 Small portion of fertile ditto ; ditto. Fig. 3. Pinnule from 

 the same ; magnified. 



C. DiCKSONiA LANATA, Colenso. — p. 69. 



Fig. 1. Portion of a sterile frond ; nat. size. Fig. 2. Portion 

 of fertile ditto; ditto. Fig. 3. Pinnule of the fertile frond; 

 magnified. Fig. 4. Portion of the stipes ; nat. size. 



