354 BOTANICAL GAZETTE [November 



(Hb. U.S. 506794); Salt Lake City, alt. 5000 ft., May, 1869, Sereno Watson 

 722 (Hb. U.S. 41950). 



Idaho: Pine, moist flat lands, August 16, 1910, /. Francis Macbride 619 

 (Hb. U.S. 542442); New Plymouth, "a terrible pest in lawns/' July 14, 1910, 

 idem 711 (Hb. Field 292597; Hb. U.S. 542478); Nez Perces County, along 

 Hatwai Creek, April 24, 1892, /. H. Sandberg 42 (Hb. U.S. 243000); Hailey, 

 common in empty lots, in 1909, Woods and Tidestrom 2762 (Hb. U.S.). 



Nevada: Battle Mt., alt. 1350 m., July 2$, 1913, Albert E. Hitchcock 626 

 (Hb. U.S. 765964); Jarbidge, along brook, July 12, 1912, Nelson and Macbride 

 2048 (Hb. U.S. 544856). 



Alaska: Sitka, June 14-17, 1899, Coville and Kearney 804 (Hb. U.S. 

 376697); Wrangell, grassy hillside, May 6, 1915, Mr. and Mrs. Ernest P. 

 Walker 617 (Hb. Field 466422); Wrangell, grassy slope, May 8, 1915, iidem 

 631 (Hb. Field 466435). 



British Columbia: Oak Bay, vicinity of Sidney, Vancouver Isl., roadsides, 

 April 22, 1913, John Macoun (Hb. Can. no. 98700 in Hb. Field, 483380). 



Washington: Waitsburg, April 14, 1897, Robt. M. Horner 319 (Hb. U.S. 

 318829). 



Oregon: Keno, alt. 4000 ft., May 9, 1898, Elmer L Applegate 2015 (Hb. 

 U.S. 361604); Umatilla National Forest, alt. 4300 ft., June n, 1912, C. L. 

 Keithley (Hb. U.S. 583213); Cottonwood Canyon, Malheur County, alt. 

 750 m., May 20, 1896, John B. Leiberg 2073 (Hb. U.S. 276280). 



California: Mt. Shasta, north side of, alt. 5000-10,000 ft., June 15-30, 

 1897, H. E. Brawn 442 (Hb. Field 412772); Amador County, March 23, 1896, 

 George Hansen 1550 (Hb. Greene 48461). 



Chihuahua: Chihuahua, vicinity of, alt. about 1300 m., June 5-10, 1908, 

 Edward Palmer 353 (Hb. U.S. 573818). 



Coahuila and Nuevo Leon: without locality, February-October, 1880, 

 idem 761 (Hb. U.S. 41955). 



San Luis Potosi: Alvarez, July 13-23, 1904, idem 180 (Hb. U.S. 471047). 



Queretaro: Without locality, in 1910-13, Agniel 10535 (Hb. Field 484882). 



Vera Cruz: Boca del Monte, March 13, 1894, E. W. Nelson 226 (Hb. 

 U.S. 252392 pro parte); Las Vigas, June, 1893, idem 22 sub nomen Senecio 

 (Hb. U.S. 252058). 



Puebla: Chalchicomula, vicinity of, alt. 8000-8400 ft., March 15, 1894, 

 idem 237 (Hb. U.S. 252392 pro parte). 



Mt. Orizaba: without precise locality, July 25-26, 190T, Rose and Hay 

 5722 (Hb. U.S. 3955o6). 



Mt. Popocatepetl: without precise locality, August 7-8, 1901, iidem 6067 

 (Hb. U.S. 395872). 



Michoacan: Morelia, in streets, November, 1889, Alfredo Duges (Hb. 

 U.S. 41956). 



Mexico, civitate non cit. : Berlandier 849 (Hb. Boiss., cotype of T. mexi- 



1 an urn DC). 



