Tab. IX. 



A. Cyathea Serra, IVilld. — p. 17. 



Fig. 1. Fertile pinnae; iiat. size. Fig. 2. Segment of ditto, 

 undei- side ; magnified. Fig. 3. Soriis ; more magnijied. 

 Fig. 4. Portion of the stipes and rachis ; nat. size. 



B. Cyathea Imrayana, Hook. — p. 18. 



Fig. 1. Fertile pinna; nat. size. Fig. 2. Segment of ditto, 

 nnder side ; magnijied. Fig. 3. Sorus. Fig. 4. Scales 

 from the rachis ; magnijied. 



