338 MEMOIRS OF THE NEW YORK BOTANICAL GARDEN. 



somewhat crisped hairs ; leaves ovate, 1—2 cm. long, more or less pur- 

 ple-tinged, finely puberulent and glandular-punctate, finely serrate, 

 acute and short-petioled ; flowers verticillate in the axils of all the 

 leaves, except the lowermost; calyx 2-3 mm. long, puberulent, its 

 lobes triangular-lanceolate, acuminate ; corolla 5-6 mm. long and 3 

 mm. in diameter, light rose ; stamens nearly twice as long as the 

 corolla. 



Nearest related to M. Canadensis, but differs in the small size, 

 the reddish-purple color of the larger part of the plant, the short- 

 petioled leaves, the pubescence, and the fact that even the uppermost 

 leaves have verticils in their axils. 



Yellowstone Park : On the hot springs formation, near a hot 

 water stream, in the lower Geyser Basin, August 4, 1897, Rxdhcrg 

 & Bessey, ^goo. 



Mentha Canadensis L. Sp. PI. 577 [111. Fl. 3: 122; Sj-n. Fl. 2^: 



352 ; Bot. Cal. I : 591 ; Man. R. M. 294]. 

 In wet places, up to an altitude of 2500 m. 



Montana: East Gallatin Swamps, 1896, Flodman, 755; Sand 

 Coulee, 1885, R. S. Williams, j2o: Silver Bow Co., Mrs. Moore; 

 Bozeman, 1892, W. T. Shaw; Sheep Creek, 1883, Scribner, 210. 



Yellowstone Park : 1884, Tweedy, loy. 



Lycopus lucidus Turcz. ; Benth. in DC. Prod. 12: 178 [111. Fl. 3: 

 118] ; Lycopus lucidus Americanus Gray, Proc. Am. Acad. 8 : 286 

 [Syn. Fl. 2^ : 353 ; Bot. Cal. i : 592 ; Man. R. M. 295]. 

 In wooded swamp-lands, up to an altitude of 1500 m. 

 Montana : Little Rocky Mts., 1889, Dr. V. Havard; Great Falls, 



1886, R. S. Williams, 3S0; Gallatin City, 1882, Canby. 



Lycopus Americanus Muhl. ; Bart. Fl. Phila. Prod. 15 [111. Fl. 3: 

 117] : Lycopus sinuatus Ell. Bot. S. C. & Ga. i : 26 [Syn. Fl. 2^: 



353 ; Bot. Cal. I : 292 ; Man. R. M. 295]. 



In wet places and shaded swamps, up to an altitude of 2000 m. 

 Montana: Belt River, 1883, T. W. Anderson; Great Falls, 

 1886, R. S. Williams, 381. 



Lycopus Virginicus L. Sp. PI. 21 [111. Fl. 3: 116; Man. R. M. 294; 

 Syn. Fl. 2': 353]. 



In shaded swamps, up to an altitude of about 2500 m. 

 Yellowstone Park : Yellowstone Lake, 1885, Tzveedy, 42g. 



Hedeoma hispida Pursh, Fl. Am. Sept. 414 [111. Fl. 3: 106; Syn. 

 Fl. 2^: 362; Man. R. M. 296]. 



