59 



PTERIS L. 



P. aquilina L. Brake, f. 61. 



Frequent throughout the island. 



POLYPOD1UM L. 



P. vulgare L. Polybody. f. 71. 

 Common throughout the island. 



EQUISETACEAB. 

 EQUISETUM L. 



E. arvense L. Common Horsetail, f. 77. 



Common throughout the island. 

 E. fluviatile L. f. 82. 



Queens : Woodside, Hulst. Suffolk : Miller & Young. 



L YCOPODIACE AE . 

 LYCOPODIUM L. 



L. inundatum L. f. 90. 



Suffolk : Miller & Young. 

 L. alopecuroides L. Club Moss. f. 91. 



Kings: Forbell's Landing, Hulst. Queens: Calverley. Suf- 

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

 L. obscurum L. Ground Pine. f. 92. 



Long Island, Hulst. Kings : Calverley. Suffolk • Miller & 

 Young. 

 L. clavatum L. f. 96. 



Long Island, Hulst. Suffolk : Miller & Young. 

 L. complanatum L. Trailing Christmas Green, f. 98. 



Queens : Richmond Hill. Suffolk: Miller & Young. 



SELAGINELLACEAE. 

 SELAGINELLA Beauv. 



S. apus (L. ) Spreng. Selaginella. f. 101. 



Queens: Calverley. Suffolk: Miller & Young. 



SPERMATOPHYTA. 



GYMNOSPERMAE. 



PINACEAE. 

 PINUS L. 



P. Strobus L. White Pine. f. no. 



Frequent throughout the island. 

 P. Virginiana Mill. Hemlock Pine. f. 115. 



Long Island, Hulst. Suffolk : Miller & Youn^ 



