62 



J. tenuis, Willd. 



J. Greenii, Oakes & Tuckerm. 

 E. S. Burgess. 



J. pelocarpus, E. Meyer. 

 Common. 



J. articulatus, L. 



Between Bloomingdale and Tom Never's Head. Dr. Swan. 



J. militaris, Big. 



Abundant on the shore of Gibbs's Pond. C. & D. 



J. acuminatus, Michx., var. legitimus, Engelm. 



Hummock Pond. J. H. Redfield. " This is found in a 

 small form on the borders of Sesachacha, and in a form with 

 large branching panicles and shining black fruit on the bor- 

 ders of a bog at Quaise. I collected it also on borders of 

 Kotten Pumpkin." Morong. 



J. nodosus, L. 

 E. S. Burgess. 



J. Canadensis, J. Gay, var. longicaudatus, Engel. 



J. Canadensis, J. Gay, var. coarctatus, Engel. 



PONTEDERIACE^E. 



PONTEDERIA, L. 



P. cordata, L. PICKEREL-WEED. 



SCHOLLERA, Schreber. 



S. graminifolia, Willd. (S. graminea of Man.) WATER 

 STAR-GRASS. 

 Long and Miacomet Ponds. Morong. 



XYRIDACE^E. 



XYKIS, L. YELLOW-EYED GRASS. 



X. flexuosa, Muhl., Chapm., var. pusilla, Gray. 



Common. 

 X. Caroliniana, Walt. 



Dr. C. W. Swan. 



