Nov., 1904.] Notes on the Ohio Ferns. 209 



Highland, Holmes, Jefferson, Licking, Lorain, Meigs, Morgan, 

 Muskingum, Pike, Portage, Scioto. 



PoLYSTicHUM ACHROSTicHOiDES (Michx.) Scliott. (Dryop- 

 teris achrostichoides (Michx.) Kuntze, Aspidium achrostichoides 

 Sw.) Sword-fern, Christmas-fern. — Adams, Athens, Auglaize, Bel- 

 mont. Brown, Carroll, Clermont, Columbiana, Defiance, Fairfield, 

 Franklin, Fulton, Gallia, Harrison, Highland, Hocking, Holmes, 

 Huron, Jackson, Jefferson, Lorain. Lucas, Monroe, Morrow, 

 Noble, Paulding, Perry, Portage, Richland, Sandusky, Scioto, 

 Seneca, Summit, Vinton, Warren, Wayne. 



Dryopteris noveboracensis (L.) Gray, {Aspidium nove- 

 horacense Sw.) Shield-fern. — Belmont, Defiance, Fairfield, Geau- 

 ga, Hocking, Lorain, Paulding. 



Dryopteris thelypteris (L.) Gray, {Aspidium thelypteris 

 Sw.) Shield-fern. — Auglaize, Clark, Cuyahoga, Fairfield, Hocking, 

 Lake, Licking, Lucas, Richland, Stark, Summit, Wayne, 

 Wyandot. 



Dryopteris cristata (L.) Gray, {Aspidium cristatum Sw.) 

 Shield-fern. — Ashtabula, Champaign, Cuyahoga, Fairfield, Lick- 

 ing, Miami, Portage, Richland, Stark, Wayne. 



Droypteris goldiean,^ (Hook.) Grav, {Aspidium goldieanum 

 Hook.) Shield-fern. — Clark, Cuyahoga, Fairfield, Franklin, Har- 

 din, Lorain, Miami, Portage. 



Dryopteris margixalis (L.) Gray, {Aspidium marginale 

 Sw.) Shield-fern. — Belmont, Columbiana, Delaware, Fairfield, 

 Gallia, Geauga, Green, Holmes, Jackson, Jefferson, Lawrence, 

 Licking, Lorain, Monroe, Morgan, Richland, Scioto, Summit, 

 Wayne. 



Dryopteris spinulosa (Retz.) Kuntze, {Aspidium spinu- 

 losum Sw.) Shield-fern. — Ashtabula, Carroll, Champaign, Clinton, 

 Crawford, Defiance, Fairfield, Hardin, Knox, Lake, Licking, 

 Logan, Medina, Miami, Monroe, Paulding, Seneca, Stark, Sum- 

 mit, Wayne, Wyandot. 



Dryopteris spinulosa intermedia (Muhl.) Underw., (Aspid- 

 ium spinulosum. interm.edtum. D. C. Eaton) Shield-fern. — Ashta- 

 bula. Auglaize, Columbiana, Fairfield, Hamilton, Hocking, Lake, 

 Licking. Logan. Lorain, Lucas, Summit, Wayne. 



Phegopteris phegopteris (L.) Underw., {Phegoptcris poly- 

 podioides Fee) Beech-fern. — Ashtabula, Hamilton, Hocking, 

 Mahoning, Montgomery, Summit. 



Phegopteris hexagonoptera (Michx.) Fte, Beech-fern. — 

 Adams, Auglaize, Clark, Clermont, Clinton, Defiance, Fairfield, 

 Franklin, Holmes, Jackson, Lake, Logan. Medina, Monroe, Mor- 

 row, Perry, Preble, Warren, Wyandot. 



Phegopteris dryopteris (L.) Fee, Oak-fern. — Ashtabula, 

 Lake. 



