1915] Macbride,— Sisymbrium brachycarpon and Allies 141 
dry sandy soil, Peoria, June 1904, F. F. McDonald; dry clay soil, 
Mahomet, May, 1901, H. Allan Gleason (2379). Minnesota: Fort 
Snelling, June 1, 1891, Edgar A. Mearns. Towa: Armstrong, May 26, 
1897, K. I. Cratty. Mussourt: dry woods, Cockerell, May 21, 1912, 
B. F. Bush (6714); Monteer, May 16, 1901, B. F. Bush (490). AR- 
KANSAS: sand, Miller Co., April 27, 1902, B. F. Bush (1444). NoRTH 
DakoTA: railroad banks, Leeds, May 24 & June 25, 1901, Dr. 
Lunell. Kansas: sterile ground, Riley Co., 1896, J. B. Norton (615); 
Osborne City, May 19, 1894, C. L. Shear (32). OKLAHOMA: along 
river, Muskogee, April 7, 1908, Ezra Brainerd. Texas: Dallas Co., 
April 3, 1901, J. Reverchon (2729). AssiNIBOIA: Crane Lake, June 
20, 1894, John Macoun (3086); Milk River, July 13, 1895, John 
Macoun (10,333). Montana: Spanish Creek, May 8, 1901, J. Vogel; 
Bridger Mts., June 11, 1897, Rydberg & Bessey (4200); Bozeman, May 
20, 1901, W. W. Jones. Wyomine: dry soil, Leucite Hills, June 17, 
1901, Merrill & Wilcox (700). COLORADO: Mancos, June 24, 1898, 
Baker, Earle & Tracy (86); Cimarron, June 7, 1901, C. F. Baker (64). 
OREGON: near Grizzly Butte Camp, June 19, 1894, J. B. Leiberg (301). 
WASHINGTON: Yakima Co. May, 1892, L. F. Henderson (2379); 
Waitsburg, April 28 & May 18, 1897, R. M. Horner (71). 
3a. SISYMBRIUM BRACHYCARPON Richards. var. intermedium 
(Rydb.), n. comb. Sophia intermedia Rydb. Mem. N. Y. Bot. Gard. 
i. 184 (1900) in part (see above discussion). Specimens examined. 
InaHo: dry slopes, Hot Hole, East Fork Bruneau, Owyhee Co., July 3, 
1912, Nelson & Macbride, (1888). Wyomine: Marquette, Aug. 4, 
1893, J. N. Rose (117); waste ground, Bates Creek, Natrona Co., 
July 4, 1901, Leslie N. Goodding (195) (TYPE) ; U.S. Penitentiary Reser- 
vation, June 16, 1894, Aven Nelson (247). COLORADO: dry valley 
lands, Paradox, Montrose Co., June 17, 1912, E. P. Walker (100); 
Salida, June 19, 1898, Baker, Earle & Tracy (16). NEVADA: Carson 
City, Ormsby Co., June 3, 1902, C. F. Baker (970); among the Creosote 
bushes, Cane Springs, April 6, 1905, Leslie N. Goodding (2159); sandy 
draws, Meadow Valley Wash, April 7, 1905, Leslie N. Goodding (2167); 
Calientes, May 23, 1902, Leslie N. Goodding (926). 
3b. SISYMBRIUM BRACHYCARPON Richards. var. filipes (Gray), 
n. comb, Sisymbrium incisum Engelm., var. filipes Gray Pl. Fendl. 
8. (1849). Specimens examined. SASKATCHEWAN: Touchwood Hills, 
July 16, 1906, Macoun & Herriot (70, 174). Ipano: dry sagebrush 
slopes, Twin Falls Co., June 25, 1912, Nelson & Macbride (1704). 
Monrana: near Pony, July 6, 1897, Rydberg & Bessey (4197). Wyo- 
«ING: Red Desert, Sweetwater Co., June 1, 1897, Aven Nelson 
(3078). Nevapa: Washoe Co., Hunter Creek Canyon, May 24, 
1912, A. A. Heller (10401). OnEGoN: Clear Water, Rev. Spalding 
(TYPE). Wasnincron: Wawawai, May 13, 1893, C. V. Piper (1477). 
Gray HERBARIUM. 
