PLATE V. 



Page. 

 Figs. 1-3. Gvmnogramma Haydknii, Gr. 1 59 



2 a. Magnified, showing nervation. 



Figs. 4-7. Lygodidm neokopteroides, Gr. 4 a 61 



5 a. Magnified fragment, for nervation. 



Fig. 8. Lygodiuji Marvinei, Gr. 1 62 



Fig. 0. Lygodium compactum, Gr. 1 64 



Fig. 10. Salvinia cyclophylla, Gr. 4 ft 64 



10 0. Magnified fragment, with areolation. 



Fig. 11. Salvinia Alleni, Gr. il 65 



Fig. 12. Selaginella Berthoiidi, Gr. 1 46 



12 a. Branch, magnified. 



Fig. vs. Lycopodium prominens, Gr. 4 6 45 



13 a. Branch, magnified. 



13 b. Leaf, magnified. 



Fig. 14. Hy^pndm Haydenii, Gr. 4 6 , 44 



14 a. Part of a branch, magnified. 

 14 h. Leaf, magnified. 



