ACANTHACEAE. 503 
6. Calophanes jasminum-mexicanum, Nees in DC. Prodr. xi. p. 110. 
Sout Mexico, Zimapan (Coulter, 1210), Aguas Calientes (Hartweg, 1017), near the 
city of Mexico (Alaman, Mairet). Hb. Kew. 
7. Calophanes linearis, A. Gr. Synop. Fl. N. Am. ii. p. 324. 
Dipteracanthus (Calophanes) linearis, Torr. & Gray, Pl. Lindl. i. p. 50. 
Ruelliad (Calophanes) ovata, Benth. Pl. Hartw. p. 89, quoad plantam Texanam, non Ruellia 
ovata, Cav. | 
Calophanes oblongifolia, var. texensis, Torr. Bot. U.S. & Mex. Bound. Surv. p. 122. 
Texas ; New Mexico.—Norru Mexico (ex A. Gray). 
_ 8. Calophanes microphylla, Nees in DC. Prodr. xi. p. 113. 
Ruellia microphylla, Cav. Ic. Pl. vi..p. 68, t. 586. fig. 2. 
Mexico? 
9. Calophanes ovata, Benth. Pl. Hartw. p. 89; DC. Prodr. xi. p. 108. 
Ruellia ovata, Cav. Ic. Pl. iti. p. 28, t. 254. 
Soutn Mexico, Oaxaca (Ghiesbreght), Vera Cruz to Orizaba (Miller, 1098); Guats- 
mMALA, Zumpango (Hartweg, 605), without locality (Skinner). Hb. Kew. 
10. Calophanes quadrangularis, Cirst. in Vidensk. Meddel. 1854, p. 120; 
Walp. Ann. v. p. 647. 
Souta Mexico, Consoquitla (Liebmann). 
11. Calophanes quitensis, Nees in DC. Prodr. xi. p. 110. 
Ruellia quitensis, H. B. K. Nov. Gen. et Sp. ii. p. 240. 
Sour Mexico, Cordillera of Vera Cruz, at 3000 feet (Galeotti, 934).—Kovapor. 
Hb. Kew. 
12. Calophanes schiedeana, Nees in DC. Prodr. xi. p. 111. 
Ruellia quitensis?, Ch. et Schl. in Linnea, v. p. 96. 
SourH Mexico, Jalapa (Schiede & Deppe), Regla (Ehrenberg). 
| 6. RUELLIA. 
Ruellia, Linn. Gen. Plant. n. 784; Benth. et Hook. Gen. Pl. ii. p. 1077. 
Herbs and shrubs. About 150 species, for the greater part indigenous in Tropical 
America, a few inhabiting extratropical North and South America, Tropical and South 
Africa, Tropical and Subtropical Asia and Australia. 
1. Ruellia? achimeniflorum, Hemsley. 
Arrhostoxylon achimeniflorum, Girst. in Vidensk. Meddel. 1854, p. 181; Walp. Ann. v. p. 651. 
Costa Rica, Aguacate, 1600 feet (Crsted). 
9. Ruellia albicaulis, Bertero; Spreng. Syst. ii. p. 822. 
Dipteracanthus henkei, Nees in DC. Prodr. xi. p. 141, pro parte. 
