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Order 106. JUNCACE^E. 



448. LUZULA, DC. 



990. pilosa, Willd. 



991. campestris, DC. 



449. JUNCUS, L. 



992. effusus, L. 



993. marginatus, Rostk. East Haven meadows. 



994. bufonius, L. New Haven and Litchfield ; Eaton. 



995. Gerardi, Loisel. New Haven and Savin Rock. 



996. tenuis, Willd. 



997. Greenii, Oakes and Tuck. Northville, L. I., Miller. 



998. pelocarpus, B. Meyer. 



999. militaris, Bigelow. Common on Long Island. 



1000. acuminatus, Michx. Common on Long Island. 



var. legitimus, Engelm. Common on Long Island. 



1001. scirpoides, Lam. Litchfield, Eaton. 



1002. Canadensis, J. Gay. 



var. longicaudatus, Engelm. On Long Island. 



Order 107. PONTEDERIACE^E. 



450. PONTEDERIA, L. 



1003. cordata, L. 



451. HETERANTHERA, Ruiz and Pav. 



1004. reniformis, Ruiz and Pav. Derby, Hawes. 



452. SCHOLLERA, Schreber. 



1005. graminea, Willd. Lake Saltonstall, Eaton. 



Order 108. XYRIDACE^E. 



453. XYRIS, L. 



1006. flexuosa, Muhl., Chapm. Hawes. 



1007. Caroliniana, Walt. Eaton. 



Order 109. ERIOCAULONACEJE. 



454. ERIOCAULON, L. 



1008. septangulare, With. Litchfield, Whitneyville. etc. 



Order 110. CYPERACE^E. 



455. CYPERUS, L. 



1009. diandrus, Torrey. West bank of Mill River, Whitneyville, etc. 



1010. Nuttallii, Torr. Salt marshes, New Haven. 



7 



