124 Covillc — JiDicas viargiuatas and its Varieties. 



South Car(jlina : Aiken, H. W. Ravenel, June 12 and 25, 1866, and August, 



1869. 

 Florida : Duval county, A. H. Curti.ss, No. 2975, in part ; Fort Meade, 



Polk county, J. D. Smith, March, 1880; Gadden county, A. W. 



Chapman. 

 Alabama: Alexander Winchell, Xo. 162; Montgomery, Gerald McCarthy, 



1888 ; Fly Creek, Baldwin county, Charles Mohr, June 13, 1890. 

 Mississippi: Starkville, S. M. Tracy, Nos. 1420, 1421, June 20, 1890; Ocean 



Springs, S. M. Tracy, No. 1648, July 10, 1891. 

 Louisiana : Josiah Hale. 

 Texas: Hardin county, G. C. Nealley, 1888; Houston, F. Lindheimer, 



1842. 

 Michigan : Near Fort Wayne, J. M. Bigelow, July 28 to September 9, 



1866. 

 Kentucky: Le.Kington, C. W. Short, 1835. 

 Kansas : Cherokee county, W. S. Newlon, 1893. 

 Missouri : St. Louis, C. A. Geyer, May, 1842. 

 Arkansas: F. L. Harvey, 1882 to 1884; Little Rock, H. E. Hasse, May 



25, 1886. 

 Indian Territory: Choctaw agency, J. M. Bigelow. 

 Guatemala: Coban, Alta Vera Paz, altitude, 4,300 to 4,400 feet, H. von 



Turckheim, No. 431, April, 1886, and April, 1879. 

 Brazil: " Brasilia meridionali," Sellow. 



Juucus marginatus setosus var. nov. 



Stems apparently in loose tufts, 30 to 75 cm. high ; leaf blades 

 1 to 5 mm. broad ; inflorescence and heads as described in Juncus 

 marginatus aristalatus; inner perianth parts narrowly ovate to 

 lanceolate, 0.3 to 0.4 mm. in length, reticulated in 12 to 16 longi- 

 tudinal rows, the areolae nearly isodiametrical, transverse!}" pluri- 

 lineolate. 



Type specimen in the United States National Herbarium, col- 

 lected June 4, 1882, in the Santa Catalina mountains, Arizona, 

 by C. G. Pringle. 



Specimens examined : 



Kansas: Stafford and Kingman counties, M. A. Carlton, 1891. 

 Nebraska: Minden, Kearney county, June, 1891, intergrading with the 



type form. 

 Arizona: Santa Catalina mountains, C. G. Pringle, June 4, 1882, and. 



April 14 and May 16, 1881 ; Lowell, W. F. Parish, May 24, 1884 ; 



Apache Pass, J. G. Lemmon, No. 313, 1881. 

 New ]Mexico : Charles Wright, No. 1923 in part, 1851. 

 Indian Territory: Colbert, C. S. Sheldon, No. 37, June 19, 1891 ; Russell 



Creek, W. S. Newlon, 1893. 



