The Fern Lover's Companion 227 



CHECK LIST OF THE FERNS OF 

 NORTHEASTERN AMERICA 



In the following list the first name is usually the one 

 adopted in the text, and those that follow are synonyms. 



Names printed in small capitals are those of the 

 newer nomenclature, now adopted at the Gray Herbarium 

 but not in the Manual. 



Adiantum L. 



1. Adiantum Capillus-Veneris L. 



2. Adiantum pedatum L, 

 Var. ALEUTicuM RupR. 



ASPIDIUM Sw. 



3. Aspidium Boottii. Tuckerm. 

 Dryopteris Boottii. (Tuckerm.) Underw. 

 Thelypteris Boottii. (Tuckerm.) Nieuwl. 



4. Aspidium eristatum. (L.) Sw. 

 Dryopteris cristata. (L.) A. Gray. 

 Thelypteris cristata. (L.) Nieuwl. 



.5. Aspidium eristatum var. Clintonianum. D.C.Eaton. 

 Dryopteris cristata var. Chntoniana. (D. C. Eaton.) 



Underw. 

 Thelypteris cristata var. Clintoniana. (D. C. 



Eaton.) Weatherby. 



6. Aspidium eristatum x marginale. Davenp. 



7. Aspidium Filix-mas. (L.) Sw. 

 Dryopteris Filix-mas. (L.) Sw. 

 Thelypteris Filix-mas. (L.) Nieuwl. 



