46 ON GEXEEA AND SPECIES. 



§ 2. PlatycericcB (Ex. Platycerium, Desv., Jenkinsia, Hook.) 



§ 3. LomarieiB (Ex. Lomaria, Willd., Bleahmim, Lin.) 



§ 4. Pleurogrammeffi (Ex. Monogramma, Schh., Hymenolejiis, 



Klfs., Gymnopt&ris, Bernh. 

 § 5. T£enitidea3 (Ex. Lomogramma, J. Sm., Dryinoglosewn, 



Presl, Tceniopds, J. Sm.) 

 § 6. VittarieiE (Ex. Vittaria, Sm.) 

 § 7. LindsaseiB (Ex. Lindscee, Dryand., Diciioxipkium, 



Hook.) 

 § 8. Adiantese (Ex. Adiantum, Limi., Rewardia, J. Sm.) 

 § 9. Chcilantheje (Ex. Sypolepis, Bernh., Oaseheera, Klfs.) 

 § 10. Pterideos (Ex. Onychium, Klfa., Haplopteris, Preal., 



Amphihlestra, Presl.) 

 § 11. Woodwardieas (Ex. Woodwardia, Sm., includes 



Doodia, R, Br.) 

 § 12. MenisciesB (Ex. Brariia, J. Sm., Meniscium, Schreb., 



Dryomenis, Fee.) 

 § 13. Asplenieae (Ex. ^ctinwpteris, Link., Asplenium, 



Presl, Ceterach, Willd.) 

 § 14. Didyraoclilieneas (Ex. BidymocMaena, Dosv., Meso- 



chlaana, R. Br.) 

 § 15. HemionitidesB (Ex. Polytamium, Desv., Anetvum, 



Klfs., Dictyogramma, Fee.) 

 § 16. Gymnogrammeae (Ex. Gra/niiniiis, Sw., Blegno- 



gramma, Bl., Selliguea, Bory.) 

 § 17. Platylomeffi (Ex. Plagiogyria, Kze., Llavea, Lagasca, 



Gryptogramma, R. Br.) 

 § 18. PolpodieiB (Ex. Struthiopteris, Willd., Janiesonia. 



Hook, efc Grev., Brynaria, Bory.) 

 § 19. Aspidieas (Gen. 12. Onodea, Lin., Polysikhum, 



Roth., Nephrolepis, Schott.) 

 § 20. Cystopteridese (Gen. 3. Gysi^ipfcris, Bernh., Aero- 



pliorui, Preal., Humala. Cav.) 



