248 GEOLOGY OF OHIO. 



7., ADIANTUM L. Maidenhair. 



Adiantum pedatum L. 



Throughout the whole state. 



8. PTERIS L. Brake or Bracken. 



PTERIS aquiuna L. Common Brake. 

 From Lake Erie to the Ohio River. 



9. PELL^SA Link. Cuff Brake. 



Peix^a atropurpurea (L.) Link. Cliff Brake. 



" Put-in-Bay Island " Lake Erie, H. C. Beardslee ( Cat.); Springfield, Miss H. J, 

 Biddlecome; Franklin Co., Aug. D. Selby; Adams Co., W. A. Kellerman. 



10. WOODWARDIA J. E. Smith. Chain-EERN. 



Woodwardia areolata ( L.) Moore. ( W. angustifolia Smith). 

 Northern and Eastern Ohic, J. S. Newberry (Cat.) 



Woodwardia virginica ( L.) J. E. Smith. 



" Munson Pond " ( Geauga Co.) H. C. Beardslee ( Cat.); Portage Co., E. Claassen 



11. ASPLENIUM L. Spleenwort. 



Asplenium acrostichoides Sw. {A. thelypteroides Mx.) 

 Over the whole state. 



ASPLENIUM ANGUSTIEOLIUM Mx. 



Throughout the whole state. 



Aspi/Enium Eilix-FOEMina ( L.) Bernh. 

 Common throughout the state. 



ASPLENIUM MONTANUM Willd. 



Elyria, Lorain Co., Dr. Kellogg, (J. S. Newberry Cat.) ; Lorain Co., A. A. Wrigh. 

 (Cat.); Cuyahoga Falls (Summit Co.) Wtn. Krebs; Clifton (Greene Co.) Mrs. 

 E. J. Spence; along the Mahoning River, E. W. Vickers. 



ASPLENIUM PINNATIFIDUM ( Muhl.) Nutt. 



Licking Co., H. L. Jones (Cat.); Lawrence Co., W. C. Werner ; Elyria, Dr. Kellogg 

 (J. S. Newberry Cat.); Sugar Grove, Fairfield Co., E. V. Wilcox, S. Renshaw; 

 Hocking Co., W. A. Kellerman. 



Asplenium plaTyneuront ( L.) Oakes. {A. ebeneum Ait.) 

 Apparently over the whole state. 



ASPLENIUM RUTA-MURARIA L. 



" Central Ohio," W. S. Sullivant (Cat); Miami Valley A. P. Morgan (Flora.) 



ASPLENIUM TRICHOMANES L. 



Widely distributed. 



