110 PENNELL: PLANTS OF THE SOUTHERN UNITED STATES 
> April 8-9, 1904, A. B. Burgess 717 (Y.). Santa Rosa: moist 
sandy soil, Milton, > September 9, 1912, F. W. Pennell 4577 (P.). 
Volusia: New Smyrna, Baldwin (A.). 
ALABAMA. Escambia: Flomaton, > August 24, 1897, S. M. 
Tracy 3551 (Y.). Mobile: sandy pine-land, Spring Hill, = Sep- 
tember 5, 1912, F. W. Pennell 4533 (P.). 
Mississippi. Harrison: Biloxi, < July 30, 1897, S. M. Tracy 
3561 (Y.). Jackson: Horn Island, > July 14, 1899, S. M. Tracy 
a B05 OM Seen . 
Louisiana. Plaquemines: Breton Island, = August 18, 1900, 
S. M. Tracy & F. E. Lloyd 273 (PS, 
TEXAS. Bexar: San Antonio, > June, , Blake (Y.). 
Brazos: gravelly banks, Bryan, > May 28, 1915, E. J. Palmer 
7793 (Y.). Colorado: dry sandy oak-land, Sheridan, > September 
21, 1913, F. W. Pennell 5524 (P.), 5537 (P., Y.). Galveston: 
sands, Galveston, > August 8, 1902, J. Reverchon 3415 (Y.)- 
Harris: sandy soil, Houston, > May 29, 1903, Biltmore Herbarium 
6685a (Y.). Montgomery: = July 18-21, 1909, R. A. Dixom 
490 (Y.). Nueces: near sea-level, Corpus Christi Bay, > April 
9-12, 1894, A. A. Heller 1555 (Y.). Travis: loose loam soil, 
Austin, > September 13, 191 3, F. W. Pennell 5433 (P.), 5434 (P-): 
Victoria: black sandy loam, Victoria, > September 19, 1913) 
F. W. Pennell 5503 (P., Y.). Walker:ina pine grove, Huntsville, 
> July 9-12, 1909, R. A. Dixon 406 (Y.). 
Also in Cuba, where known as C. hamipila Wright. 
9. COMMELINA ELEGANS HBK. : 
Commelina elegans HBK. Nov. Gen. et Sp. 1: 259. 1816. 
“Crescit in regno Novogranatensi, locis temperatis, umbrosis)_ 
ad ripas fluvii Juanambu, alt. 760 hexap.”’ Description — 
apparently of species here considered. | 
Flowers and fruits throughout the season. 
Moist soil, apparently throughout tropical America from 
southern Florida and southern Texas to Argentina. 
Flora. “Chitto River, South Florida,” = September, 
1878, A. P. Garber 48 (A., Pe 
Texas. Duval: San_Diego,"1884," M. B. Croft 8 (Y.). 
