THK GENUS FRAXINUS. 205 



Mrs. IV. G. Beak (U. S. Nat. Herb. No. 424691). S o c o r r o (' o.: 

 Dry Creek, alt. 1600 m., October 13, 1008, E. A. Goldman (No. 1571); 

 Glemvood. August 14, A. Rckkr (No. 292). Grant Co.: Pine 

 Cienaga, July 17, 1900, E. 0. Wooton (U. S. Nat. Herb. No. 788262); 

 Redrock, September 28, 1908, E. A. Goldman (No. 1545); Crawford's 

 Ranch, June 21, 1906, E. 0. Wooton (U. S. Nat. Herb. No. 738261); 

 Santa Rita, 1877, E. L. Greene (No. 36); Bear Mts., April, 1880, 

 //. //. Rusby (No. 254); Animas Valley, July 17 and 27, 1892, E. A. 

 Mcarns (Nos. 500, 576); Alamo Veijo, May 27, 1892, E. A. Mearns 

 (No. 176). 



Arizona. Graham Co.: Fort Grant, June 17, 1912, L. N. 

 Godding (No. 1063); Graham Mts., July 26, 1914, E. A. Goldman 

 (No. 2337); Black River Lower Crossing, July 27, 1910, L. N. Godding 

 (No. 686). Cochise Co.: Chiricahua Mts., Whitetail Canyon, 

 alt. 1650 m., August 17, 1906, ./. C. Blumcr (No. 1250); Five Mile 

 Creek, alt. 1650 m., August 12, 1906, J. C. Bhnnrr (No. 1238); Fort 

 Huachuca, 1894, T. E. Wilcox (Nos. 46, 202); Barbacomari Creek, 

 alt. 1800 m., October 19, 1893, E. A. Mcarns (No. 2617). Pima 

 Co.: Tucson, March and October, 1895, ./. W. Tourney (type of /'. 

 Toumcyi), July 2, 1891 and August 3, 1892 (No. 274), ./. W. Toumcy, 

 1891, G. C. Xcally (No. 62), April 14, 1908, J. N. Rose (No. 11758); 

 banks of Rillita Creek, June 17, 1881, C. G. Pringle, August 7, 1914, 

 A. Rckdcr (No. 239); Santa Catalina Mts., Sabino Canyon, alt. 

 950 m., June 15, 1883, ./. ./. Thornher (No. 343), alt. 1800 m., Sep- 

 tember 1, 1916, A. Rehder (No. 499); mouth of Bear Canyon, alt. 

 1000 m., August 31, 1916, A. Rehder (No. 454); Santa Rita Mts., 

 alt. 1400-2000 m., September 1880, Engclmann & Sargent. Gila 

 Co.: Tonto Basin, July 19, 1892, J. W. Toumcy (No. 274). 

 Yavapai Co.: Sierra Prieta, near Prescott, alt. 1800 m., Sept. 

 4, 1916, A. Rehder (No. 512, 512c). "Ash Creek," July 1874, J. T. 

 Rothrock. (No. 302). 



Mexico. S o n o r a: Guadalupe Canyon, August 28, 1893, E. C. 

 Merton (No. 2072), Los Pintos, 2000 m., October 11, 1890, C. V. 

 Hartmann (No. 127); without precise locality, June 1851, G. Thurher 

 (No. 322). 



This variety differs from the type chiefly in its 5-7, narrower, 

 slender-stalked leaflets and in the less dense pubescence of its leaves 

 and its branchlets. In the type specimens most of the leaves of the 

 fruiting branch have 7 leaflets which are ovate-lanceolate or elliptic- 

 lanceolate to lanceolate in shape and measure 3.5-5.5 in length and 

 1.2-1.6 in width, the leaflets of the middle pair being the largest, while 



