394 COMMELINACEZ. 
New Mexico; Texas.—Norra Mexico, Rinconada (Edwards), region of San Luis 
Potosi 6000 to 8000 feet (Palmer & Parry, 901); Sourn Mexico, without locality 
(Graham). Hb. Kew. 
B. graminifolia, C. B. Clarke in DC. Monogr. Phanerog. iii. p. 299; Mart. et 
Gal. in Bull. Acad. Brux. ix. p. 377 (reprint, p. 5), species. 
Sour Mexico, Jesus del Monte near Morelia (Galeotti, 4941). Hb. Kew. 
15. Tradescantia micrantha, Torr. in Bot. U.S. & Mex. Bound. Surv. p. 224; 
C. B. Clarke in DC. Monogr. Phanerog. iii. p. 309. 
Nort Mexico, on the Lower Rio Grande (Schoét). 
This may have been collected on the Texas side of the river. 
16. Tradescantia minuta, C. B. Clarke in DC. Monogr. Phanerog. iii. p. 307. 
Mexico (Uhde). A sketch only in Kew Herbarium. 
17. Tradescantia nana, Mart. et Gal. in Bull. Acad. Brux. ix. (reprint, p. 3); 
C. B. Clarke in DC. Monogr. Phanerog. iii. p. 308. 
Sourn Mexico, Cerro de San Felipe, north of Oaxaca at 8000 feet (Galeotti, 4953), 
near Oaxaca (Sallé). Hb. Kew. 
18. Tradescantia pulchella, H. B. K. Nov. Gen. et Sp. i. p. 262, vii. t. 673 ; 
C. B. Clarke in DC. Monogr. Phanerog. iii. p. 297. 
Nortu Mexico, region of San Luis Potosi 6000 to 8000 feet (Parry & Palmer, 900) ; 
Sout Mexico, Pedregal, valley of Mexico (Bourgeau, 420), Zimapan (Coulter, 1606), 
Real del Monte (Coulter, 1607), without locality (Graham, 354; Bates).—CoLoMBIA. 
Hb. Kew. | 
19. Tradescantia velutina, Kunth et Bouché, Ind. Sem. Hort. Berol. 1848, 
p. 12; C. B. Clarke in DC. Monogr. Phanerog. iii. p. 292. 
Guatemala ( Warscewicz). 
20. Tradescantia venustula, Kunth, Enum. Pl. iv. p. 87; C. B. Clarke in DC. 
Monogr. Phanerog. iii. p. 298. 
_Tradescantia rhodantha, Torr. Bot. U.S. & Mex. Bound. Surv. p. 226. 
Norts Mexico, near Chihuahua (Potts), Coralitas, Chihuahua (Thurber). Hb. Kew. 
[The widely-spread 7. virginica, Linn., is common on the border of Mexico in Texas, 
but we have seen no Mexican specimens. | 
21. Tradescantia warscewicziana, Kunth et Bouché, Ind. Sem. Hort. Berol. 
1847, Add. p. 11; C. B. Clarke in DC. Monogr. iii. p. 8302; Bot. Mag. t. 5188. 
Dichorisandra warscewicziana, Planch. Hort. Donat. p. 30. 
GUATEMALA (ex Kunth & Bouché). 
