74 



C. silicea Olney f. 869. 



Suffolk : Miller & Young. 

 C. alata Torr. f. 872. 



Kings : New Lots, Brainerd. Suffolk : Miller & Young. 

 C. albolutescens Schwein. f. 873. 



Kings: Flatlands, Brainerd. 



ARISAEMA Mart 



A. triphyllum (L. ) Torr. Jack in-the-Pulpit. f. S76. 



Common throughout the island. 



PELTANDRA Raf. 



P. Virginica (L.) Kunth. Arrow Arum. f. 878 



Long Island, Hulst. Queeiis : Calverley, Flushing, Newtown. 

 Bisky. Suffolk : Miller & Young. 



C. palustris L. Water Arum. f. 880. 

 Long Island, Hulst. 



SPATHYEMA Raf. 



S. foetida (L. ) Raf Skunk Cabbage, f. 881. 



Common throughout. 



ORONTIUM L. 



O. aquaticum L. Golden Club. f. S82. 



Queens : Jamaica, Bisky. Suffolk : Miller & Young. 



ACORUS L. 



A. Calamus L. Calamus, f. 88 3. 

 Frequent throughout the island. 



LBMNACBAB. 



SPIRODELA Sclileid. 



S. polyrhiza (L. ) Sclileid. Duck-weed. f. 884. 



Kifigs : Cypress Hills, Hulst. Queens : Richmond Hill, Hulst. 



LEMNA L. 



L. trisulca L. f. 885. 



Queens : Newtown, M. Ruger. 

 L- Valdiviani Phillippi. f. 886. 



Suffolk : Miller «& Young. 

 L. minor L. Duck-weed. f. 888. 



Common throughout. 



