[Vol. 8 
190 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
May 11, 1902, Tracy 8043 (U. S. Nat. Herb.); rocky prairies 
near Colorado, Mitchell County, June 10, 1900, Eggert (Mo. 
Bot. Gard. Herb.); Grady, Fisher County, March 31, 1901, 
Shepherd (U. S. Nat. Herb.); sandy plains, Estelline, May 24- 
25, 1904, Reverchon 4288 (U. S. Nat. Herb. and Mo. Bot. Gard. 
Herb.); sandy soil, Amarillo Creek, May 30, 1902, Reverchon 
(Mo. Bot. Gard. Herb.); dry prairies near Canadian, Hemphill 
County, June 7, 1901, Eggert (Mo. Bot. Gard. Herb.). 
New Mexico: Parry, Bigelow, Wright & Schott 44 (U. S. Nat. 
Herb.) ; on the upper Canadian in the mountains of New Mexico, 
April, 1848, Gordon (Mo. Bot. Gard. Herb.); Gray, Lincoln 
County, 1898, Skehan (U. S. Nat. Herb. and Mo. Bot. Gard. 
Herb.); Mesilla Valley, March 31, 1907, Wooion & Standley 
(U. S. Nat. Herb. and Mo. Bot. Gard. Herb.); near Mesilla, 
May 4, 1906, Standley (U. S. Nat. Herb.); Mesilla Valley, April 
26, 1905, Wooton (U. S. Nat. Herb. and Deam Herb.) ; Mesilla 
Valley, April 24, 1893, Wooton (U. S. Nat. Herb.); Lake Valley, 
April, 1914, Beals (U. S. Nat. Herb.); near Silver City, June 2, 
1880, Greene (Mo. Bot. Gard. Herb.); Mangas Springs, Grant 
County, April 20, 1903, Metcalfe 23 (Rky. Mt. Herb., U. S. Nat. 
Herb., and Mo. Bot. Gard. Herb.); Mangas, May, 1897, Met- 
calfe 48 (U. S. Nat. Herb.); Mangas Springs, Grant County, 
April 3, 1880, Rusby 14 (Mo. Bot. Gard. Herb.) ; Mangas Springs, 
Sept. 3, 1880, Rusby 398 (U. S. Nat. Herb.). 
Arizona: Andrade, March 13-April 23, 1903, Griffiths 4091 
(U. S. Nat. Herb.); Skull Valley, June 4, 1865, Coues & Palmer 
237 (Mo. Bot. Gard. Herb.); Skull Valley, May 3, 1865, Coues 
& Palmer 188 (Mo. Bot. Gard. Herb.); on mesas, Camp Grant, 
March 10, 1867, Palmer 10 (Mo. Bot. Gard. Herb.); grassy 
knolls, common, May 3, 1865, Coues & Palmer 197 (Mo. Bot. 
Gard. Herb.); Santa Rosa to Casa Grande, March 13-April 23, 
1903, Griffiths 4011 (U. S. Nat. Herb.); Canaca to Arabaca, 
March 13-April 23, 1903, Griffiths 3548 (U. S. Nat. Herb.); 
vicinity of Duncan, April, 1908, Rose 11740 (U. S. Nat. Herb.) - 
Santa Catalina Mountains, March, 1881, Vasey (U. S. Nat. 
Herb.); Tucson, 1911, Beard (Mo. Bot. Gard. Herb.); hills 
near Tucson, April, 1880, Pringle (U. S. Nat. Herb.) ; Tumamoc 
Hill, Tucson, Feb. 28, 1914, Harris C. 142 (U. S. Nat. Herb.); 
small range reserve near Tucson, March 13-April 23, 1903, 
