MEMOIRS OF THE NEW YORK BOTANICAI. GARDEN. 325 



1883, Canby, 2j8 ; Beaver Creek, Scn'bncr^ i68 ; Pleasant Valley, 

 187 1, G. A^. Allen. 



Yellowstone Park : 1884, Tweedy, 282. 



Idaho: Mt. Chauvet,July 29, 1897, Rydberg d- Bessey, 484s - 



* Phacelia Lyallii (Gray) ; Phacelia sericea Lyallii Gra^^ Proc. 



Am. Acad. 10: 323 [Syn. Fl. 2^: 166]. 



Like the last, but greener ; leaves more simply pinnatitid. At an 

 altitude of 2000-3000 m. 



Montana: Spanish Basin, 1896, Flodman, y^.^. and 743; Mill 

 Creek, Park Co., 1887, F. Tweedy, 246; Lake Plateau, 1897, P. 

 Koch, 2g; Upper Marias Pass and McDonald's Peak, 1883, Canby, 



239- 



Yellowstone Park: Dr. Chas. H. Hall, 1888. 



Idaho : Mt. Chauvet, July 29, 1897, Rydberg d' Bessey, 4844. 



* Phacelia Idahoensis Henderson, Bull. Torr. Bot. Club, 22 : 48. 



Taller than P. Lyallii, with narrower and longer inflorescence, 

 smaller flowers and shorter stamens. At an altitude of 2000 m. 

 Montana: Spanish Basin, 1896, Flodman, 'J46. 



Phacelia glandulosa Nutt. Jour. Acad. Sci. Phila. (II.) i : 160 [Syn. 



Fl. 2': 160; Man. R. M. 256]. 



Gravelly soil, up to an altitude of 2000 m. 



Montana: Soap Gulch, Silver Bow Co., 1888, Tzveedy, 87; 

 Sheridan, 1892, Mrs. L. A. Fitch; Madison Co., Mrs. Fitch; 

 Bozeman, 1892, W. T. Shazv ; Shinberger's Ranch, 1880, Watson. 



* Phacelia Franklinii Gray, Man. Ed. 2: 329 [111. Fl. 3 : 47 ; Syn. 



Fl. 2': 166; Bot. Cal. i: 509]. 



An annual villous-pubescent plant with pinnatilid leaves. Shores 

 of lakes and streams, up to an altitude of 2500 m. 



Montana: Helena, 1889, F. D. Kelscy ; Glendale, 1888, 7^. 

 Tiueedy, 88; Pony Mountains, July 9, 1897, Rydberg & Bessey, 

 3043; Silver Bow Co., Mrs. Moore; Deer Lodge, ^w^;7^« Ware. 



Yellowstone Park: 1884, Tzveedy, 283; Tower Falls, 1885, 

 400; Near the Lake, 1872, W. B. Piatt (Hayden Survey). 



Phacelia linearis (Pursh) Holz. Contr. U. S. Nat. Herb. 3: 242; 

 Hydrofhylhim lineare Pursh, Fl. Am. Sept. 134; Eutoca 

 Menziesii R. Br. Frank. Journ. 764 ; Phacelia Menziesii Torr. ; 

 Wats. King's Exp. 5: 252 [Syn. Fl. 2^ 166; Bot. Cal. i: 510; 

 Man. R. M. 256]. 

 In open rich soil, up to an altitude of 2500 m. 



