346 GENTIANEZ. 
2. Erythrea divaricata, Schaffner, ex Schl. in Bot. Zeit. 1855, p. 920. 
Erythrea chilensis, Benth. Pl. Hartw. p. 87, non Pursh? 
South Mexico, Huatusco (Schaffner), valley of Cordova (Bourgeau, 1885); GuaTE- 
MALA (Hartweg, Skinner). Hb. Kew. 
3. Erythrea macrantha, Hook. et Arm. Bot. Beech. Voy. p. 438. 
Erythrea mexicana, Griseb., ex Hook. et Arn. loc. cit. p. 302? 
Gyrandra chironioides, Griseb. in DC. Prodr, ix. p. 44? 
Erythrea chironioides, Torr. Bot. U.S. & Mex. Bound. Surv. p. 156, pro parte ? 
Souta Mexico, Jalisco (Beechey), Real del Monte (Coulter, 942), near Chico (Graham), 
Zimapan (Coulter, 941, 943). Hb. Kew. 
4. Erythrea madrensis, Hemsley, n. sp. (Tab. LVII. C. figg. 9-11.) 
Annua, gracillima, caule basi simplici supra medium sezpissime 1-5-furcato, foliis radicalibus 
paucis parvis suborbicularibus, caulinis lineari-subulatis, floribus majusculis roseis pentameris, 
antheris semitortis, stigmate late bilamellato. 
Herba annua, erecta, gracillima, 3-6-pollicaris, caule fere filiformi, basi simplici, supra medium 
1—5-furcato, vel rarius omnino simplici et unifloro, internodiis multo longioribus quam folia. 
Folia radicalia 4—6, subcarnosa, orbicularia vel elliptica, 14-3 lineas diametro, caulina lineari- 
subulata vel fere acerosa, appressa, 2-6 lineas longa. Flores pentameri, rosei, 6-7 lineas 
longi; calycis segmenta fere libera, anguste lanceolata, acuta, margine scariosa, tubo corollino 
longiora ; corolla hypocraterimorpha; limbi lobi obtusi, tubo longiores ; anther semitortze ; 
stigma late bilamellatum.—Gyrandra chironioides, Griseb. in Seem. Bot. Voy. ‘ Herald,’ p. 318, 
nec Griseb. in DC. Prodr. ix. p. 44. 
NortH Mexico, Sierra Madre (Seemann, 2067). Hb. Kew. | 
EXPLANATION OF TAB. LVII. C. Fiee. 9-11. 
Fig. 9, a flower laid open; 10, an anther; 11, an ovary: all enlarged. 
5. Erythrea pauciflora, Mart. et Gal. in Bull. Acad. Brux. xi. P- 372; Walp. 
Rep. vi. p. 501. 
Souty Mexico, peak of Orizaba, 8000 to 9000 feet (Galeotti, 1482). 
6. Erythrea quitensis, H. B. K. Nov. Gen. et Sp. iii. p. 178. 
Cicendia quitensis, Griseb. in Linnea, xxii. p. 33 ; Vidensk. Meddel. 1858, p. 53. 
Costa Rica (@rsted).—Ecuapor; PEruv. 
7. Erythrea setacea, Benth. Bot. Voy. ‘Sulphur,’ p. 128. 
SoutH Mexico, Acapulco (Hinds). Hb. Kew. 
8. Erythrza stricta, Schiede, ex Schl. in Bot. Zeit. 1855, p. 918. 
SoutH Mexico, Hacienda de San Gabriel (Schiede). 
-9. Erythrea tenuifolia, Mart. et Gal. in Bull. Acad. Brux. xi. p. 872; Walp. 
Rep. vi. p. 501. 
Gyrandra speciosa, Benth. Bot. Voy. ‘ Sulphur,’ p. 127, t. 45. 
Erythrea macrantha B. major, Hook. et Arn. Bot. Beech. Voy. p. 438. 
