Nov., 1904.] 
Notes on the Ohio Ferns. 
209 
Highland, Holmes, Jefferson, Licking, Lorain, Meigs, Morgan, 
Muskingum, Pike, Portage, Scioto. 
PoLYSTicHUM ACHROSTicHOiDES (Michx.) Schott. (Dryop- 
teris achrostichoides (Michx.) Kuntze, AspiJium 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, {Aspidhim nove- 
boracense Sw.) Shield-fern. — Belmont, Defiance, Fairfield, Geau- 
ga, Hocking, Lorain, Paulding. 
Dryopteris tiielypteris (L.) Grav, {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 goldieammi 
Hook.) Shield-fern. — Clark, Cuyahoga, Fairfield, Franklin, Har- 
din, Lorain, Miami, Portage. 
Dryopteris marginalis (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- 
lostmi 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 intermedium D. C. Eaton) Shield-fern. — Ashta- 
Inila. Auglaize, Columbiana, Fairfield, Hamilton, Hocking, Lake, 
Licking, Logan, Lorain, Lucas, Summit, Wayne. 
Phegopteris phegopteris (L.) Underw., {Phegopteris poly- 
podioides Fee) Beech-fern. — Ashtabula, Hamilton, Hocking, 
Mahoning, Montgomery, Summit. 
Phegopteris hexagonoptera (Michx.) Fee, 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. 
