ORCHIDES. 219 
Three or four species, restricted to Tropical America, and ranging from Mexico to 
Brazil. : 
1. Hexisea bidentata, Lindl. in Hook. Journ. Bot.i. p. 8; Walp. Ann. vi. 
p- 470; Rchb. f. Beitr. Orch. Centr.-Am. p. 55. 
Nicaraaua, Pantasma, Segovia (@rsted); Panama and Wasr Cotomsia (Cuming). 
Hb. Kew. 
2. Hexisea oppositifolia, Rchb.f. in Walp. Ann. vi. p. 470. 
Epidendrum oppositifolium, A. Rich. et Gal. in Ann. Sc. Nat. série 3, ii. p. 21. 
Euothonea oppositifolia, Rchb. f. in Bot. Zeit. 1852, p. 772. 
Diothonea oppositifolia, Rchb. f. in. Linnea, xxu. p. 842. 
South Mexico, Oaxaca, at 5000 feet (Galeotti). Hb. Kew. 
3. Hexisea, sp., Rchb. f. Beitr. Orch. Centr.-Am. p. 42, sine nomine. 
~ CenrraL America (Warscewicz). 
This may be the same as an unnamed species in the Lindley herbarium, collected by 
Warscewicz in Veraguas. 
4, Hexisea, sp., Rchb. f. Beitr. Orch. Centr.-Am. p. 88. 
Costa Rica, La Muella (Wendland). 
| 24. SCAPHYGLOTTIS. | 
Scaphyglottis, Popp. et Endl. Nov. Gen. et Sp. i. 58, t. 97 ad 100; Benth. et Hook. Gen. Plant. 
i. p. 525. 
About eight species, inhabiting Tropical America from Mexico to Brazil. 
1. Scaphyglottis behrii, Benth. et Hook. f. Gen. Plant. iii. p. 520. 
Ponera behrii, Rebb. f. in Bonplandia, 1855, p. 220; Walp. Ann. vi. p. 452. 
Panama, Chagres (Behr). 
2. Scaphyglottis dubia, Benth. et Hook. f. Gen. Plant. ili, p. 525. 
Ponera dubia, Rchb. f. in Walp. Ann. vi. p. 452. 
Tsochilus? dubius, A. Rich. et Gal. in Ann. Sc. Nat. sér. 3, iil. p. 23. 
Isochilus lividus, Lindl. Bot. Reg. 1839, Misc. p. 36. 
Souta Mexico, Jalapa (Letbold), without locality (Barker). Hb. Kew. 
3. Scaphyglottis fasciculata, Hook. Ic. Pl. t. 317; Benth. Bot. Voy. ‘Sul- 
phur,’ p. 172. 
Nicaragua, Realejo (Sinclair). 
4. Scaphyglottis kienastii. 
Ponera kienastii, Rchb. f. in Gard. Chron. n. s. vil. p. 810. 
South Mexico, Comascaltepec, Sultepec, &c. (Kienast). 
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