58 



DRYOPTERIS Adans. {Aspidium). 



D. acrostichoides I Mx. ) Kuntze. f. 27. 



Frequent throughout the island. 

 D. Schweinitzii (Beck) I!. S. P. 



Suffolk : East Hampton, Mrs. L. D. Pychowska. 



D. Noveboracensis (L.) A. Gray. f. 29. 



Frequent throughout the island. 



D. Thelypteris (L.) A. Cray. f. 30. 



Frequent throughout the island. 



D. cristata (L.) A. Gray. f. 33. 



Suffolk : Miller & Young. 

 D. marginatus (L. ) A. Gray. f. 35. 

 Common throughout the island. 



D. spinulosa (Retz. ) Kuntze. f. 37. 



Common throughout the island. 



D. spinulosa intermedia (Muhl.) Underw. 



Frequent throughout the island. 



PHEGOPTERIS Fee. 



P. Phegopteris (L. ) Underw. f. 39. 



Kings: Prospect Park • Flatbush, Brainerd. 

 P. hexagonoptera (Mx. ) Fee. f. 40. 



Kings : Calverley, Cypress Hills, Hulst. Queens : Richmond 

 Hill, Hulst, J. 

 P. Dryopteris (L. ) Fee. Beach-fern. f. 41. 

 Queens: Richmond Hill. 



WOODWARDIA J. E. Smith. 



W. Virginica (L. ) Smith. Chain-fern. f. 42. 



Queens : Calverley, Fresh Pond, Hulst. Suffolk : Miller & 



Young. 

 W. areolata (L. ) Moore, f. 43. 



Kings: Forbell's Landing, Hulst. Queens: Fresh Pond, Hulst, 



Jamaica, Brainerd; Valley Stream. Suffolk : Greenport, Til- 



linghast, Miller & Young. 



ASPLENIUM L. 



A. platyneuron (L. ) Oakes. f. 49. 



Frequent throughout the island. 

 A. Trichomanes L. f. 50. 



Long Island, Hulst. Queens : Astoria, Herb. H. S. 



A. acrostichoides Lw. Shield Fern. f. 57. 



Frequent throughout the island. 

 A. Filix-foemina ( L. ) Bemh. f. 58. 



Frequent throughout the island. 

 ADIANTUM L. 



A. pedatum L. Maiden-hair Fern. f. 60. 



Occasional throughout the island. 



