VERBENACEE. 531 
16. Lippia purpurea, Jacq. f. Eclog. i. p. 126, t. 85; DC. Prodr. xi. p. 581. 
Norta Mexico, Sierra Madre (Seemann, 2198); Souta Mexico, Cordillera of Oaxaca, 
5000 feet (Galeott, 762; Ghiesbreght), Cuernavaca (Bourgeau, 1259), region of Orizaba 
(Galeotti, 2795), Zimapan (Coulter, 1156); GuatemaLa, Vera Paz (Bernoulli, 1038). 
Hb. Kew. 
17. Lippia reptans, H. B. K. Nov. Gen. et Sp. ii. p. 263; DO. Prodr. xi. p. 584; 
Griseb. Fl. Brit. W. Ind. p. 495. 
Lippia strigulosa, Mart. et Gal. in Bull. Acad. Brux. xi. p. 319. 
SoutH Mexico, near Vera Cruz (Galeotti, 748), Tampico and elsewhere (Berlandier). 
—West Inpres to BRaziu and Perv. Hb. Kew. 
Dr. A. Gray doubtfully refers this to Z. lanceolata. 
18. Lippia substrigosa, Turcz. in Bull. Soc. Nat. Mosc. 1863, ii. p. 202. 
- Sourn Mexico, pine-forest of Chiapas (Linden, 147); Guarmmata, Zunil (Hartweg), 
Volcan de Agua (Salvin & Godman), without locality (Skinner), Hb. Kew. 
19. Lippia umbellata, Cav. Ic. Pl. ii. p. 75, t. 194; DO. Prodr. xi. p. 591. 
SoutH Mexico, mountains near Guichilapa (Berlandier), San Nicolas (Bourgeau, 968), 
valley of Mexico (Schaffner, 409). Hb. Kew. 
20. Lippia wrightii, A. Gr. in Am. Journ. Sc. ser. 2, xvi. p. 98; Synop. Fl. N. 
Am. li, p. 338; Torr. Bot. U.S. & Mex. Bound. Surv. p. 126. 
TExas to Arizona.—Norta Mexico, Sonora and Chihuahua (Thurber), region of San 
Luis Potosi, 6000 to 8000 feet (Parry & Paliner, 7123). Hb. Kew. 
3. BOUCHEA. 
Bouchea, Cham. in Linnea, vii. p. 252; Benth. et Hook. Gen. Plant. 11. p. 1144. 
About sixteen or seventeen species, inhabiting warm regions of America, Africa, and 
North-west India. | 
1. Bouchea ehrenbergii, Cham. in Linnea, vii. p. 253; DC. Prodr. xi. p. 558; 
A: Gr. Synop. Fl. N. Am. ii. p. 334. 
Verbena prismatica, Linn.; Jacq. Ic. Rar. t. 208. 
Stachytarpheta bifurca, Benth. Pl. Hartw. p. 21. 
- Arizona.—NortaH Mexico, Sonora (Thurber), region of San Luis Potosi, 6000 to 8000 
feet (Parry & Palmer, 716); Sourn Mexico, Aguas Calientes (Hartweg, 178), Orizaba 
(Sallé), Oaxaca (Ghiesbreght), Zacoalco (Bourgeau, 545), Yucatan (Linden, 17) 5 
GUATEMALA, Jocotenango (Bernoulli, 337).—Cotompia. Hb. Kew. 
| 4, STACHYTARPHETA. 
Stachytarpheta, Vahl, Enum. i. p. 205; Benth. et Hook. Gen. Plant. ii. p. 1145. 
About forty herbaceous and shrubby species, inhabiting the tropical and subtropical 
parts of America; one of them also widely diffused in Asia and Africa. 
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