426 Schlechter, Aufzählung der Orchidaceen von Zentral-Amerika. 
38. H. troyana Fawc. et Rendle, in Journ. Bot. v. XLVII 
(1909), p. 264. 
Mexiko. 
39. H. Türekheimii Schltr., in Fedde Repert. v. II (1906), p.129. 
Guatemala. 
40. H. virens A. Rieh, et Gal., in Ann. Sei. Nat. ser. III 
v. III (1845), p. 29. 
Mexiko. 
Gruppe III. Vanillinae. 
6. Pogonia Inss. 
Gen. (1789), p. 65. 
1. P. debilis Schltr., in Fedde Repert. XV (1918) ined. 
Guatemala. 
2. P. mexieanaWats. in Proc. Amer. Acad. v. XXVI (1891) , p. 154. 
Mexiko. 
3. P. nitida Schltr., supra (1918) p. 373. 
Costa Rica. 
4. P. rosea Hemsl., Biol. Centr. Amer. v. III (1814), p. 304. 
Cleistes rosea Ldl., Gen. et Spec. Orch. (1840), p. 410. 
Panama. 
7. Vanilla Sw. 
in Nov. Act. Upsal. v. VI (1799), p. 66. 
1. V. inodora Schiede, in Linnaea v. IV (1829), p. 574. 
Vanilla anaromatica Griseb., Fl. Br. W. Ind. (1864), p. 638. 
Mexiko; Guatemala; Nicaragua. 
2. V. Pfaviana Rchb. f., in Gardn. Chron. v. XX (1883), p. 230. 
Costa Rica. 
3. V. Pittierii Schltr., in Fedde Repert. v( III (1906), p. 106. 
Costa Rica. 
4. V. planifolia Andr., Bot. Rep. v. VIII (1808), t. 538. 
Epidendrum Vanilla L., Spec. PI. (1753), p. 952. 
Vanilla mexicana Mill., Gardn. Dict. ed. 8 (1768), p. 1. 
Vanilla aromatica Sw., in Nov. Act. Upsal. v. VI (1799), p. 66. 
Vanilla Epidendrum Mirb., Hist. PL ed. 2 v. IX, p. 249. 
Myrobroma fragrans Salisb. Parad. Lond. (1807), t. 82. 
Vanilla viridiflora Bl., Bijdr. (1825), p. 422. 
Vanilla sativa Schiede, in Linnaea v. IV (1829), p. 573. 
Vanilla silvestris Schiede, in Linnaea v. IV (1829), p. 573. 
Vanilla majaijensis Blanco, Fl. Filip. ed. 2 (1845), p. 593. 
Mexiko; Yucatan; Honduras; Guate- 
mala; Nicaragua; Costa Rica. 
5. V. pompona Schiede, in Linnaea v. IV (1829), p. 573. 
Vanilla grandiflcrra LdL, Gen. Spec. Oreh. (1840), p. 435. 
Vanilla lutescens Moq., ex Dupuis in Rev. Hort, ser. 4 v. V 
(1856), p. 121, fig. 24. 
Mexiko; Nicaragua; Panama. 
