1889.] NEW-YORK MICROSCOPICAL SOCIETY. 109 



Wet limestone rocks, Buffalo, N. Y., Clinton ; Dexter, N. Y., 

 Vasey; Keeweenaw Point, Mich., Robbins; near Columbus, Ohio, 

 Sullivant ; Augusta, 111., Mead ; Presque Isle, Erie, Penn., Gar- 

 ber, Mertz ; Jupiter River, Anticosti, Macoun ; near Jackson, 

 East Feliciana, Carpenter; wet prairies, Louisiana, Hale ; 

 islands in Potomac River, Mont. Co., Md., Smith ; also what 

 appears to be the same from Mt. Lincoln, Colo., J. M. Coulter 

 in Herb. Porter ; Belleville, Ontario, Canada, and Nepigon, 

 Macoun ; Illinois, Wolf ; Washington, D. C, Ward; Belleville, 

 Ont., Macoun ; mountains of Georgia, Chapman ; along Moose 

 Jaw Creek, Assiniboia and Porcupine Mts., Manitoba, Macoun. 

 Perhaps this is to be better considered a variety of E. tenuis. 



35. E. MONTANA (H. B. K. ), Rosm, & Schultes, Syst. ii. 153 



(1817). 

 Scirpus montanus, H. B. K. Nov. Gen. i. 226 (18 15). 

 Eleocharis Donibeyana, Kunth, Enum. ii. 145 (1837), 

 Eleocharis arenicola, Torr. in Engelm. & Gray, Bost. Journ. 



Nat. Hist. V. 237 (1847). 

 Eleocharis truncata, Schlecht. Bot. Zeit. 118 (1849). 

 E tenuis, var. /?. Torr. Ann. Lye. 1. c, probably. 

 Sullivan's Island, S. C, Ravenel ; Appalachicola, Fla., Chap- 

 man ; Palm Creek, west of Everglades, Fla., Curtiss, 3073 ; 

 Galveston, Texas, Lindheimer, 205 ; Wright, 713 ; Austin, 

 Texas, E. Hall, 696 ; Mississippi, Drummond ; New Orleans, 

 La., Drummond, 408 ; Pointe a la Hache, La., Langlois, 144 ; 

 New Mexico, Wright, 1958, 1959 ; California, Coulter, 799 ; 

 San Bernardino, Cal., G. R. Vasey, 653 ; Parish, 2082 ; Santa 

 Barbara, Cal, Mrs. R. F. Bingham, 489 (distrib. as E. Bolanderi); 

 California, RothrOck, 58 (distrib. as E. palustris) ; San Diego 

 Co., Cal., E. Palmer, 386. 



San Luis Potosi, Mexico, Schaffner, 577; Mexico, Liebmann. 



WW Rostratce. 



36. E. CYLINDRICA, Buckley, Proc. Acad. Nat. Sci.. Phila. 



1862, 10. 

 E. tenuis, A. Gray, 1. c. 168. 



Hcleocharis 7>.ra«a, Britton, Bull. Torr. Club, xi. 87 (1884). 

 Texas, Buckley. 

 When I described this species as new, I supposed that Dr. 

 Gray's reference of Mr. Buckley's species to E. tenuis satisfac- 



