MEMOIRS OF THE NEW YORK BOTANICAL GARDEN. 323 



the petioles, and subcapitate cymes. In alluvial soil, especially 

 along mountain brooks, at an altitude of 1500-2500 m. 



Montana: Hell Gate, John Pearsall (Mullan Expedition), 84.1; 

 Grizzly Creek, 1887, F. Tzueedy, 24.4.; Bozeman, 1882 ; 1885, 403; 

 Bridger Mts., June 10-12, 1897, Rydberg & Bcssey, 4861; Sand 

 Coulee, 1888, -R. S. Williams, j^o-, Bozeman, 1892, W. T. Shaw; 

 Missoula Co., Mrs. Kennedy; Upper Marias Pass, 1883, Canby, 

 2jy; Bozeman Pass, Scribner, 16 j. 



Yellowstone Park: D}-. Chas. H. Hall, 1888. 



* Nemophila breviflora Gra}-, Proc. Am. Acad. 10: 315 [Syn. Fl. 



2^: 157; Bot. Cal. i: 504]. 



A species somewhat resembling Macrocalvx in general habit, in the 

 corolla which is shorter than the calyx, and in the cah'x which en- 

 larges in fruit. It differs, however, in the conspicuous appendages 

 of the calyx and the short leaves. In alluvial soil, at an altitude of 

 1500-2500 m. 



Montana: Bridger Mts., June 12, 1897, Rydberg d- Bessey, 4860; 

 Cedar Mountain, July 16, 48^^. 



Yellowstone Park: Soda Butte, 1885, Tzveedy, 40^. 



Macrocalyx Nyctelea (L.) Kuntze, Rev. Gen. PI. 434 [111. Fl. 3: 



45] ; Iponwca Nyctelea L. Sp. PI. 160; Ellisia Nyctelea L. Sp. 



PI. Ed. 2, 1662 [Syn. Fl. 2^ 157; Man. R. M. 255]. 



In rich soil, in shaded places, up to an altitude of 2500 m. 



Montana: Bozeman, 1882, F. Txveedy, 243; Pony, July 6, 

 1897, Rydberg & Bessey, 4858; Bridger Mountains, June 12, 4837; 

 Helena, 1891, F. D. Kclscy ; Great Falls, 1888, R. S. Williams, 

 127; Gallatin Co., Mrs. Alderson ; Shields River, 1883, Scribner, 

 1.66. 



Yellowstone Park : Mammoth Hot Springs and Soda Butte, 

 1885, Tweedy, 404. 



Phacelia heterophylla Pursh, Fl. Am. Sept. 140; Phacelia circinata 



Gray, Syn. Fl. 2^: 159, mainly [Bot. Cal. i: 506; Man. R. 



M. 255I ; not Jacq. 



Dry soil, at an altitude of 1500-2000 m. 



Montana: Trail Creek, 1887, F. Tzveedy, 248; Melrose, 1895, 

 Rxdberg, 2766; Spanish Basin, 1896, Flodman, 743; June 26, 1897, 

 Rydberg & Bessey, 4830. 

 * Phacelia leucophylla Torr. Frem. Rep. 93; Phacelia circinata 



Gray, 1. c, in part. 



