296 MEMOIRS OF THE NEW YORK BOTANICAL GARDEN. 



MONOTROPACEAE. 



Pterospora Andromedea Nutt. Gen. i: 269 [111. Fl. 2: 554; Syn, 



Fl. 2>\ 48; Man. R. M. 231 ; Bot. Cal. i : 462]. 



In dry woods, up to an altitude of 2000 m. 



Montana: Spanish Basin, June 28, 1897, Rvdberg d- Bcsscy, 

 464^; Park Co., 1887, Tweedy, g^; White Fish Lake, 1892, 7?. S. 

 Williams, 88g; Flathead Lake, 1883, Canbx, 222. 



Yellowstone Park: Yellowstone Lake, Aug. 12, 1897, Ryd- 

 berg & Bessey, 46 jo; 1885, Tzvecdy, g2j, 



Monotropa uniflora L. Sp. PI. 387 [111. Fl. 2: 555: Syn. Fl. 2': 



49; Man. R. M. 231 ; Bot. Cal. i : 463]. 



In moist woods, up to an altitude of 1000 in. 



Montana: Columbia Falls, 1892, R. S. Williams, Sgo; Horse 

 Plains, 1883, f^- B. Ay res, XCCCIL 



Hypopitys Hypopitys (L.) Small, Mem. Torr. Bot. Club, 4: 137 



[111. Fl. 2: 556] ; Monotropa Hypopitys L. Sp. PI. 387 [Syn. 



Fl. 2': 50; Man. R. M. 231; Bot. CaL i: 463]. 



Dry woods, up to an altitude of 2500 m. 



Montana: Bridger Mts., 1896, Flodman, yo8 ; Park Co., 1887, 

 Tzvecdy, pj; Clendenin, 1882, R. S. Williams, igo; Belt Creek, 

 1883, Scribner, 142. 



Yellowstone Park: 1873, C. C. Parry, ig6; 1884, Tzvecdy, 

 233- 



ERICACEAE. 



Ledum glandulosum Nutt. Trans.- Am. Phil. Soc. (II.) 8 : 270 [Syn. 



Fl. 2': 43; Man. R. M. 229; Bot. Cal. i: 459]. 



In cold bogs, at an altitude of 2500-3000 m. 



Montana: Park Co., 1887, ^- Tzvecdy, 8g; Old Hollowtop, near 

 Pony, July 7, 1897, Rydberg & Bessey, 46^2; Deer Lodge Co., 

 Miss Emma Ware; Granite, 1892, Kclsey ; Madison Valley, 187 1, 

 Hayden Survey; Belt Mts., 1883, Scribner, /?p. 



Yellowstone Park: East De Lacy's Creek, Aug. 10, 1897, 

 Rydberg & Bessey 46^3 ; 1885, Tzvecdy, 422: 1873, Parry, 1^4. 



* Menziesia glabella Gray, S\'n. Fl. N. Am. 2' : 39. 



Shrubs with the aspect of an Azalea but with small 4-merous urn- 

 shaped corolla and included str.mens. This species has filaments 

 more or less bearded below and long-appendaged seeds ; the pedi- 

 cels are almost naked. Woods, up to an altitude of 2500 m. 



