Flora of the Allegany State Park Region 25 



OSMUNDACEAE (Flowering Fern Family) 



Osmunda regalis L. Royal Fern 



Infrequent in wet soil along the Allegheny and 

 Tunungwant valleys and in the bogs and marshes 

 along the edge of the glacial drift near Steamburg. 

 Osmunda Claytoniana L. Interrupted or Clayton's 

 Fern 

 Frequent in moist soil in woods, thickets and open 

 places. 

 Osmunda cinnamonea L. Cinnamon Fern 



Common in wet woods, along streams and in 

 marshy places. 



OPHIOGLOSSACEAE (Adder's Tongue Family) 



Ophioglossum vulgatum L. Adder's Tongue 



In sandy, acid or poorly drained soil. Very rare. 

 Near Quaker Bridge, Stetson pond near Randolph. 

 Botrychium angustisesegmentum (Pease & Moore) 

 Fernald. (B. lane eolation) . Lance-leaved Grape 

 Fern 

 Occasional in damp acid litter of open woods and 

 thickets. Breed's run, Blacksnake mountain, Quaker 

 run. Pine hill etc. 

 Botrychium ramosum (Roth) Aschers., B. ncglectum 

 Wood, B. matricariae folium A. Br. Matricary 

 Grape Fern. 

 Frequent in open woods, thickets and on banks, 

 usually in gravelly or rather sterile soil. 

 Botrychium obliquum Muhl. Ternate Grape Fern 



Uncommon or rare in woods, thickets and on 

 banks, usually in poor soil. In the same or similar 

 situations sometimes occurs the var. dissectum 

 (Spreng.) Clute. 



