202 ORCHIDEZ. 
47. Pleurothallis segoviensis, Rchb. f. in Bonplandia, 1855, p. 223; Lindl. 
Fol. Orch. n. 227. 
NicaraGua, Segovia (@rsted). Hb. Kew. 
48, Pleurothallis stenostachya, Rchb. f. in Linnea, xviii. p.399; Lindl. Fol. 
Orch. n. 148. 
SoutH Mexico, without locality (Leibold), Mirador (Liebmann), Cordillera of Vera 
Cruz, at 3000 to 4000 feet (Galeotti, 5168). Hb. Kew. 
49. Pleurothallis strupifolia, Lind]. Bot. Reg. 1839, Misc. p. 2; Fol. Orch. 
n. 137. 
Pleurothalliis picta, Hook. Bot. Mag. t. 3897, non Lindl. 
Pleurothallis bicolor, Lindl. Bot. Reg. 1842, Misc. 
Mexico? Braziu? Cultivated specimens in Kew herbarium. 
50. Pleurothallis tenuissima, Rchb. f. in Linnea, xviii. p. 399; Lindl. Fol. 
Orch. n. 270. 
SoutH Mexico, without locality (Leibold), Mirador (Sartorius), Vera Cruz, at 8000 feet 
(Galeotti). Hb. Kew. 
51. Pleurothallis tribuloides, Lindl. Gen. & Sp. Orch. Pl. p- 6; Fol. Orch. 
n. 243, 
Pleurothallis spathulata, A. Rich. et Gal. in Ann. Sc. Nat. série 3, iii. p. 17. 
Pleurothallis fallax, Rchb. f. in Bonplandia, 1855, p. 224. 
Dendrobium tribuloides, Sw. Fl. Ind. Occ. p. 1585. 
Epidendrum tribuloides, Sw. Prodr. p. 123. 
Souta Mexico, without locality (Leibold; Galeotti); Costa Rica, Volcan de Irazu 
(Grsted).—Cusa, Jamaica. Hb. Kew. 
52. Pleurothallis trichopoda, A. Rich. et Gal. in Ann. Sc. Nat. série 3, iii. 
p. 17; Lindl. Fol. Orch. n. 260. 
MExico (Galeotti). 
53. Pleurothallis vilipensa, Rchb. f. in Hamb. Gart. Zeit. xiii. p. 3; Lindl. 
Fol. Orch. n. 268. 
CrntraL AMERICA (Warscewicz). 
54. Pleurothallis villosa, Knowles & Westc. Fl. Cab. ii. p. 78; Lindl. Fol. 
Orch. n. 150. 
Pleurothallis lepanthiformis, Rchb. f. in Linnea, xviii. p. 398. 
Specklinia ciliaris, Lindl. Bot. Reg. 1838, Mise. p. 81. 
MeExico (Schaffner).—Trinipap ; Guiana. Hb. Kew. 
55. Pleurothallis violacea, A. Rich. et Gal. in Ann. Sc. Nat. série 3, iii. p. 16; 
Lindl. Fol. Orch. n. 246. 
Mexico (Galeotti). 
