ACANTHACEA, 515 
23. HANSTEINIA. 
Hansteinia, Cirst. in Vidensk. Meddel. 1854, p. 142; Benth. et Hook. Gen. Plant. ii. p. 1107. 
A half-shrubby monotype. 
1. Hansteinia gracilis, GErst. in Vidensk. Meddel. 1854, p. 143, t. 5. figg. 28-26 ; 
Walp. Ann. v. p. 640. 
Costa Rica, mountains of Jaris (Ersted). Hb. Kew. 
24, CHATOTHYLAX. 
Chetothylax, Nees, in Fl. Bras. ix. p. 153, t. 26, et in DC. Prodr. xi. p. 313; Benth. et Hook. Gen. 
Plant. ii. p. 1107. 
About four or five half-shrubby and herbaceous species, ranging from Central America 
to South Brazil. 
1. Chetothylax micrantha, Benth. et Hook. Gen. Plant. ii. p. 1107. 
Chetothylopsis micrantha, Cirst. in Vidensk. Meddel. 1854, p. 163, t. 3. figg. 5-9; Walp. Ann. v. 
p- 643. 
Nicaragua, Segovia (Girsted). Hb. Kew. 
2. Chetothylax phyllostachyus, Nees in DC. Prodr. xi. p. 313. 
SoutH Mexico, Teapa, Tabasco (Linden, 188). Hb. Kew. 
25. JUSTICIA. 
Justicia, Linn. Gen. Plant. n. 27; Benth. et Hook. Gen. Plant. 1. p. 1108. 
Upwards of 100 herbaceous and shrubby species, widely diffused in warm countries, 
but by far most numerous in the Old World. 
1. Justicia furcata, Jacq. Hort. Schcenb. i. p. 2, t. 3. 
Adhatoda furcata, Nees in DC. Prodr. xi. p. 398 (varietates). 
Sour Mexico, around Tehuantepec (Andriewx, 183), Cordillera of Oaxaca (Galeotti, 
917). Hb. Kew. 
2. Justicia? pacifica, Hemsley. 
Adhatoda pacifica, Erst. in Vidensk. Meddel. 1854, p. 164; Walp. Ann. v. p. 664. 
Souta Mexico, Oaxaca (Ldebmann). 
3. Justicia rostrata, Bertol. Fl. Guat. p. 6. 
Sarotheca rostrata, Nees in DC. Prodr. xi. p. 383. 
GuaTEMALA, Esquintla ( Velasquez). 
4, Justicia salvieflora, H. B. K. Nov. Gen. et Sp. ii. p. 233. 
Sarotheca salvieflora, Nees in DC. Prodr. xi. p. 382; Seem. Bot. Voy. ‘ Herald, p. 825, t. 67. 
Nort Mexico, Sierra Madre (Seemann, 2113); Soura Mexico, Cuernavaca (Bilimek, 
342). Hb. Kew. 
3u 2 
