** Pinnae acuminate. 
6. D. Clintoniana (D.C. Eaton) Dowell. ELeO: 
Aspidium cristatum Clintonianum D.C. Eaton, 
1867. in Gray, Man. ed. 5. 665. 
Dryopterts cristata Clintoniana Underw. 1893. 
Nat. Ferns ed. 4. 115. 
D. Clintoniana Dowell, 1906. Proc. S. 1. Assoc. 
Cait OAe 
CLINTON’sS FERN. 
Plants 6-12 dm. high; pinnae ovate-lanceolate, deeply 
pinnatifid, 8-15 cm. long, sessile or stalked, spreading; 
lobes usually distant, oblong, cut-lobed or serrate; sori 
horne on the free veinlets near the midvein of the lobes. 
In moist woods. 
Fairfax Co. Va. W. Palmer. 
ttt Leaves 2-pinnate to 3-pinnatifid. 
* Pinnules entire or crenate. 
7. D. marginalis (L.) A. Gray. 
Polypodium marginale L.\, c. 1091. 
Nephrodium marginale =. C. Rich. ; Michx. Fl. 
D2 Ole Vater syle C627 Or 
Aspidium marginale Sw. Syn. Fil. 50. Zaton, 1. 
c. 2: 69. t. 55; in Gray, Man.ed. 6. 688. Clute, 
Eos a7 
Dryopterts marginalis A. Gray, 1848. Man. 632. 
Underw. in Ill, Fl. 1: 17; Nat. Ferns 113; in 
Britt. Man. 15. 
Woop Fern, 
43 
