144 MEMOIRS OF THE XEW YORK BOTANICAL GARDEN. 



Alsine longifolia (Muhl.) Britton, Mem. Torr. Bot. Club, 5: 150' 



[111. Fl. 2: 22] ; StcUaria longifolia Muhl. : Willd. Enum. Hort. 



Ber. 479 [Syn. Fl. i' : i-^^^z ■ Man. R. M. 34]. 



In wet meadows, up to an altitude of 2000 m. 



Montana: Melrose, 1895, Rydbcrg, 26^0; Elk Mts., near Black 

 Hawk, 1896, Flodinan, 42S : Little Rocky Mts., 1889, V. Havard : 

 Spanish Basin, June 28, 1897, Rydhcrg & Bcss.cy, 4004: Lewis 

 and Clarke Co., Mrs. EstcUa Math: Anaconda, 1892, Kelscy : Gal- 

 latin Co., 1887, Tzvccdy, ^j. 

 Alsine longipes (Goldie) Coville, Cont. U. S. Nat. Herb. 4: 70 



[111. Fl. 2 : 23] ; Stc/Ia)'ia lojigipcs Goldie, Edinb. Phil. Journ. 6: 



327 [Syn. Fl. i': 233; Man. R. M. 34; Bot. Cal. i: 68]. 



In rich wet soil in the valleys, and on mountain sides up to an alti- 

 tude of 2500 m. 



Montana: Spanish Basin, 1896, Flodman, 42 j ; Helena, 1892, 

 Kelsey ; Bozeman and Salesville, 1892, W. T. Shazv ; Silver Bow 

 Co., Mrs. Moore; Loto Creek Canon, 1880, Watson; Grasshopper 

 Valley, Watson. 



Yellowstone Park: 1884,^. Tzucedy^ 28g; East DeLacy's 

 Creek, Aug. 10, 1897, Rydbcrg d- Bcssey, 400J. 

 Alsine laeta (Richards.): StcUaria lacla Richards. Frank, ist 



Journ. App. 738 (Rep. 10); S. longipes laeta Wats. Bibl. Ind. 



112 [Syn. Fl. i': 234: Man. R. M. 34]. 



Remarkable for its glaucous herbage, and in the living state easily 

 distinguished from the preceding. In wet places on mountain sides, 

 often near the snow, at an altitude of 3000-3200 m. 



Montana: Gallatin Co., 1886, jp. Tzveedy, 1130; Electric Peak, 

 Aug. 18, 1897, Rydberg & Bessey, 4008; Pony, July 7 and (), 4006 

 and 400J ; Spanish Peaks, 1896, Flodman^ 42^. 



Yellowstone Park: Bison Peak, 1885, Tzveedy, y6i. 



* Alsine borealis alpestris (Fries) Britton, Mem. Torr. Bot. Club, 5 : 



150 [111. Fl. 2: 24]; Stellaria alpestris Fries, Mant. i: 10;. 

 Stellar ia borealis corollina Fenzl ; Ledeb. Fl. Ross, i : 382 

 [Syn. Fl. i>: 235]. 



Taller than the typical S. borealis, with broader leaves, and the 

 upper bracts more or less scarious. 



Yellowstone Park : 1884, Tzveedy, 2^2. 



* Alsine Americana (Porter) ; Stellaria dichotonia Amerieana Porter ; 



Robinson, Proc. Am. Acad. 29; 289 [Syn. Fl. i' : 237]. 



