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PLATES. 



PLATE III. 



Fig. 1. Asplenium fldbellifolium, 

 portion of frond (nat. 

 size). 



Fig. 2. Asplenium flaccidum, portion 

 of frond (mag.) 



Fig. 3. Aspidium capense, portion 

 of frond (nat. size) ; a, 

 sorus covered with shield- 

 like involucre (mag.) 



Fig. 4. Nephrodium velutinum, por- 

 tion of frond (slightly 

 mag.) ; n, N. liispidum, 

 portion of frond (nat. 

 size) ; b, segment of same 

 (mag.) 



Fig. 5. Nephrolepis cordifolia, fer- 

 tile pinna (slightly mag.) ; 

 a, sorus (mag.) 



Fig. 6. Polypodium pennigerum, 

 pinna (nat. size). 



Fig. 7. Folypodium billardieri, apex 

 of frond (nat. size). 



Fig. 8. Notoclilcena distans, apex of 

 frond (nat. size) ; a, pin- 

 nules showing sori (much 

 mag.) 



Fig. 9. Oymnogramme leptophylla, 

 portion of frond (mag.); 

 a, O. pozoi, portion of 

 frond (nat. size). 



Fig. 10. Todea harbara, pinnules 

 (nat. size); a, portion of 

 same (mag.); b, capsule 

 (much mag.) 



Fig. 11. Schizaa diehotoma, apex of 

 frond (nat. size); a, S. 

 Jislulosa, apex of fertile 

 frond (mag.) 



PLATE IV. 



Fig. 1. Lygodium articulatum, por- 

 tion of fertile frond (nat. 

 size); a, pinnule (mag.) 



Fig. 2. Marattia fraxinea, portion 

 of pinna (nat. size); a, 

 one of the receptacles 

 open (mag.) 



Fig. 3. Ophioglossum vulgatum, 

 frond (nat. size); a, cap- 

 sules (mag.) 



Fig. 4 Botrychium ternatwm, fertile 

 and sterile fronds (re- 

 duced) ; a, portion of fer- 

 tile frond (mag.) 



Fig. 5. Phylloglossum drummondii 

 (nat. size); a, spike (mag.) 



Fig. 6. Lycopodium volubile, fertile 

 and sterile branches (nat. 

 size); a, spore (much 

 mag.) 



Fig. 7. Tmesipteris forsteri, portion 

 of frond (nat. size); cap- 

 sule after opening (mag.) 



Fig. 8. Psilotum triquetrum, portion 

 of frond (nat. size); a, 

 capsules (mag.) 



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