CHECKLIST OF THE FERNS OF 

 NORTHEASTERN AMERICA. 



(NORTH OF THE GULF STATES AND EAST OF THE 



ROCKY MOUNTAINS.) 



ADIANTUM L. 



1. Adiantum Capillus- Veneris L. 



2. Adiantum pedatum L. 



ASPIDIUM Sw. 



3. Aspidium BoottM Tuckerm. 



Dryopteris Boottii Underw. 



4. Aspidium, cristatum Sw. 



Dryopteris cristata A. Gray. 



5. Aspidium cristatum Clintonianum D. C. Eaton. 



Dryopteris cristata Clintoniana Underw. 



6. Aspidium cristatum & Marginale Dav. 



7. Aspidium fllix-mas Sw. 



Dryopteris filtx-mas Schott. 



8. Aspidium fragrans Sw. 



Dryopteris fragrans Schott. 



9. Aspidium Goldieanum Hook. 



Dryopteris Goldieana A. Gray. 

 Aspidium Goldieanum f. cclsum Palmer. 



10. Aspidium marginale Sw. 



Dryopteris marginalis A. Gray. 



11. Aspidium Noveboracense Sw. 



Dryopteris Noveboracensis A. Gray. 

 Aspidium Noveboracense /. fragrans Peck. 



12. Aspidium simulatum Dav. 



Dryopteris simulata Dav. 



