108 PENNELL: PLANTS OF THE SOUTHERN UNITED STATES 
ILLINoIs. Henderson: sandy barrens near Oquawka, H. N. 
Patterson (Y.). 
'  Neprasxa. Cherry: Niobrara Reserve, = July, 1903, L. 
Krautier (P.). Knox: Soldier Creek, > July 18, 1893, F. &. 
‘Clements (Y.). Lincoln: dry sandhills north of North Platte, 
> August 18, 1915, F. W. Pennell 6409 (Y.). Thomas: on Dismal 
River south of Thedford, > June 17, 1893, P. A. Rydberg 1345 (Y.): 
Missouri. Jasper: dry soil, Prosperity, > June 17, 1909, 
E, J. Palmer 2242 (Y.). 
Kansas. Geary: Fort Riley, > September, 1892, £. E£. 
Gayle 565 (Y.). Hamilton: Syracuse, > July 11, 1893, C. H. 
Thompson 91 (Y.). Kiowa: near Belvidere, = September 14, 
1897, L. F. Ward (Y.). 
OKLAHOMA. Payne: sandy woods, etc., very abundant, 
> July, 1893, E. W. Olive 22 (Y.). “Arkansas,” T. Nuttall (A.). 
Texas. Coke: Fort Chadbourne, > May 16, 1858, S. Hayes 
(Y.). Concho: Paint Rock, > July 13, , J. M. Bigelow (Y.). 
Culberson: dry, rocky ravine, Van Horn’s Well, J. M. Bigelow (Y.). 
_ Duval: San Diego, 1884, M. B. Croft (Y.). McLennan: Waco, 
1869, Griffith (Y.). Mitchell: G. W. Holstein (A.). 
CoLtorapo. Fremont: Cafion City, > August 8, 1896, C. L. 
Shear 3780 (Y.). Yuma: Wray, > July 15, 1909, G. E. Osterhout 
4030 (Y.). 
New Mexico. Chaves: sandy plain, twenty miles south of 
Roswell, = August, 1900, F. S, & E. S. Earle (Y.). Dofia Ana: 
Organ Mountains, = September 1, 1897, E. O. Wooton 545 (Y.). 
Eddy: junction of Delaware Creek and the Pecos, 1856, Pope (Y.)- 
Grant: Dog Springs, = September 16, 1893, E. A. Mearns 2349 
(Y.). Otero: Jarilla Junction, > September 4, 1900, F. S. & 
E. S. Earle 523 (Y.). 
ARIZONA. Cochise: Cochise, = October 12, 1900, D. Griffiths 
1902 (Y.). 
8. COMMELINA ANGUSTIFOLIA Michx. 
Commelina angustifolia Michx. Fl. Bor. Am. tf: 24. 1803- 
“Hab. in campestribus Carolinae.” Type not seen nor ver- 
ified, but description evidently of species here considered. 
Commelina Swingleana Nash, Bull. Torrey Club 22: 160. 18 Ap 
1895. “Collected in the high pine-land region at Umatilla 
