ORCHIDEA. 287 
67. Oncidium warneri, Lindl. Fol. Orch. n. 125; Walp. Ann. vi. p. 776. 
Odontoglossum warneri, Lindl. Bot. Reg. 1845, Mise. p. 54, et 1847, t. 20 (var. purpuratum). 
Mexico (Loddiges cult.). Hb. Kew. 
68. Oncidium warscewiczii, Rchb. f. in Bot. Zeit. 1852, p. 693; Walp. Ann. 
vi. p. 727, et Beitr. Orch. Centr.-Am. p. 19. 
Costa Rica, Cartago (Warscewicz); Panama, Volcan de Chiriqui 8000 to 1000 feet 
(Warscewicz). Hb. Kew. 
69. Oncidium wenthworthianum, Batem. in Bot. Reg. 1840, Misc. p. 82; 
Lindl. & Paxt. Fl. Gard. ii. p. 8, fig. 127; Lindl. Fol. Orch. n. 195; Walp. Ann. vi. 
p. 814; Batem. Orch. Mex. & Guat. t. 39. 
GvuATEMALA, without locality (Skinner), Santa Rosa (Hartweg). Hb. Kew. 
70. Oncidium, sp. 
Guatemata, Alotenango (Godman & Salvin, 19). Hb. Kew. 
71. Oncidium, sp. ; 
Guatema.a (Godman & Salvin, 2). Hb. Kew. 
[Oncidium helene, Rchb. f. Beitr. Orch. Centr.-Am. p. 20, syn. Brassia warscewicztt, 
Rehb. f. in Bot. Zeit. 1852, p. 693, is recorded in the latter place from Punta Elena, 
Ecuador, though included in the enumeration of Central-American orchids of the former 
work. There ig a Punta Elena on the coast of both Ecuador and Costa Rica; but 
we are unable to decide which of the two is the home of the plant under con- 
sideration. | 
74, PALUMBINA. 
Palumbina, Rehb. f. in Walp. Ann. vi. p. 699; Benth. et Hook. Gen. Plant. ii. p. 563, sub Oncidio. 
A monotype. 
1. Palumbina candida, Rehb. f. in Walp. Ann. vi. p. 699; Bot. Mag. t. 5546. 
Oncidium? candidum, Lindl. Fol. Orch. n. 53. 
GuateMata (Hartweg). 
75. BRASSIA. 
Brassia, R. Br. in Ait. Hort. Kew. ed. 2, v. p. 215; Benth. et Hook. Gen. Plant. it. p. 564. 
A Tropical-American genus, of about twenty species, ranging from Mexico and the 
West Indies to Brazil. 
1. Brassia brachiata, Lindl. in Benth. Pl. Hartw. p. 94, Bot. Reg. 1847, t. 29, 
et Fol Orch. n. 8; Rchb. f. in Bonplandia, 1855, p. 215. 
Oncidium brachiatum, Rehb. f. in Walps Ann. vi. p. 768. 
GuaTEeMALA, Hacienda de Laguna (Hartweg). Hb. Kew. 
