Onoclea sensibilis L.—Sensitive Fern. 
     
     Struthiopteris (L.) Hoffm.—Ostrich Fern 
     
     Dicksom'a punctilobula (Michx.) Gray—Hay-scented Fem. 
     
     J. Macoun). 
     
    
   
   
    
     OSMUNDACEAE 
     
    
   
   
    
     Osmunda regalz's L.—Flowering or Royal Fern. 
     
     Claytoniana L.——Clayton’s Fem. 
     
     cinnamomea‘ L.~Cinnamon Fern. 
     
    
   
   
    
     OPHIOGLOSSACEAE 
     
    
   
   
    
     Ophioglossum vulgatum L.—Adder’s Tongue. (J. Macoun). 
     
     Botrychium ternatuvm (T'hunb.) Sw.—Leatherv Moonwort. 
     
     virginianum (L) Sw.—Virginia Moonwort. 
     
     ramdsum (Rot‘h) Aschers.——~ChamomiIe—1eaved Grape-fern. 
     
     (J. Macoun). 
     
     simplex E. Hitchc.—Little Grape-fern. ( J. Macoun). 
     
    
   
   
    
     EQUISETACEAE 
     
    
   
   
    
     Equisetum art/arise L.—C0mm0n Horsetail. (Groh). 
     
     sylw-ticum L.—VV00d H-orse'tail. (Groh). 
     
     palustre L.—Marsh Horsetail. (Groh). 
     
     hyemale L.—Sc0uring Rush. (Groh). 
     
     ffluviatile Lj—Swamp Horsetail. (J. Macoun). 
     
     scirpoides Michx.—Sedge—like Horsetail. (J. Macoun).. 
     
    
   
   
    
     LYCOPODIACEAE 
     
    
   
   
    
     Lycopodium clwvatum L.—Comm0n Club—moss. (B. Hurst). 
     
    
   
   
    
     clavatum L. van, monostachyon Hook.—-Sing1e-Spiked Club.—~ 
     
    
   
   
    
     moss. (J. Macoun). 
     
     complanatum L. var flabelliforme Fernald—Ground Pine. 
     
     (B. Hurst). 
     
     lucidubnm Michx.—Shining Club-moss. (J. Macoun). 
     
     inundamm L.—'Marsh Club-moss. (J. Macoun). 
     
     obscurum L.——Tree Club-moss. (J. Macoun). 
     
     annotinum L.—Stiff Club-moss. (J. Macoun). 
     
     sabinaefoldum Willd—Cedar—like Club-moss. (J. Macoun). 
     
    
   
   
    
     GYMNOSPERMAE 
     
     TAXACEAE 
     
    
   
   
    
     Taxus canademis Marsh—American Yew. 
     
    
   
   
    
     (3).