MEMOIRS OF THE NEW YORK BOTANICAL GARDEN. 47 1 



Wet meadows, at an altitude of about looo m. 

 Montana : Tea-kettle meadow, near Great Falls, 1894, R. S. 

 Williams, p62. 



Before Eleocharis rostellata, insert : 



* Eleocharis tenuis (Willd.) Schultes, Mant. 2 : 92 [111. Fl. i : 255] ; 



Scirpus tenuis Willd. Enum. i : 76. 



A slender species with horizontal rootstock, 3-cleft style, 3-angled 

 papillose achenes, and obtuse bracts. In wet meadows, at low alti- 

 tudes. 



Montana: Columbia Falls, 1893, R. S. Williams. 



On page 71, before Eriophorum polystachyum L., insert: 



* Eriophorum vaginatum L. Sp. PI. 52 [111. Fl. i: 272]. 



Like E. russeoluni, but with pure white bristles and obovate obtuse 

 achenes. Swamps, at low altitudes. 



Montana: North of Tea-kettle Mountain, 1892, R. S. Williams. 



On page 84 before Carex foenea, insert : 

 Carex festucacea Willd. Sp. PI. 4: 242 [111. Fl. i: 359] : Carex 



straminca hrcvior Dewey, Am. Jour. Sci. Ii : 158 : C. straminea 



Bailey; Coult. Man. R. M. 257, in part. 



Nearly related to C. straminca, but differing in the broad almost 

 orbicular perig-\ nia. In dry meadows, up to an altitude of 1000 rn. 



Montana: Great Falls, 1886, R. S. Williams, ^j8, in part. 



On page 89, before Juncus bufonius, insert : 

 Juncus triglumis L. Sp. PL 328 [111. Fl. i : 23 ; Man. R. M. 357J . 



In wet phices in the mountains, at an altitude of 1000—2500 m. 



Montana: East of Di\-ide Mountain and Cut-bank Creek, 1897, 



R. S. Williams^ logd. 



Juncus castaneus Smith, Fl. Brit, i : 383 [111. Fl. i : 389; Man. R, 



M.357]- 



Around springs in the mountain regions. 



Montana : North Fork of Cut-bank Creek, 1897, R. S. Williams, 



logy. 



On page 92, before Juncoides campestre, insert: 



* Juncoides glabratum (Hoppe) Sheld. Minn. Bot. Stud, i : 63 ; 

 Juncus glabratiis Hoppe ; Rostk. Mon. June. 27. 



Like ,y. parv/floniiii, but the flowers larger, 3-3.5 mm. long, and 

 with the style equalling the ovary. 



