ORCHIDEZ. 269 
Souta Mexico, woods of Jalapa (Galeotti, 5131); Nicaragua, Chontales (Seemann, 
179).—West Inpizs to Braz. Hb. Kew. 
5. Dichwa cerstedii, Rchb. f. in Bonplandia, 1855, p. 219; Walp. Ann. vi. 
p. 824, et Beitr. Orch. Centr.-Am. p. 48. 
Nicaracua, Volcan el Viejo (Grsted). 
6. Dichea panamensis, Lindl. Gen. & Sp. Orch. p. 209. 
PanaMA (Cuming, 1292).—Cotomsia. Hb. Kew. 
7. Dichza squarrosa, Lindl. in Ann. Nat. Hist. iv. p. 384; Walp. Ann. vi. 
p. 823. | 
SoutH Mexico, Juquila (Hartweg), Oaxaca (Ghiesbreght).—Cusa. Hb. Kew. 
8. Dichza trichocarpa, Lindl. Gen. & Sp. Orch. Pl. p. 209; Rchb. f. Beitr. 
Orch. Centr.-Am. p. 79. 
Epidendrum trichocarpon, Swartz, Prodr. Fl. Ind. Oce. p. 124. 
Cymbidium trichocarpon, Swartz, Fl. Ind. Occ. p. 1455. 
SoutH Mexico, Mirador (Sartorius); Costa Rica, Cartago (Wendland).—CuBa to 
Braztt. Hb. Kew. 
This species, D. muricata, D. latifolia, and D. echinocarpa are very closely allied, 
and it is not easy to determine the species of some of the forms. 
9. Dichza trulla, Rchb. f. Beitr. Orch. Centr-Am. p. 104. 
Nicaracua, Pearl-Key Lagoon, Mosquito coast (Wullschldgel). 
10. Dichzea, sp. 
SoutH Mexico, Vera Cruz to Orizaba (Miller, 1304); Guatemata (Bernoulli, 319). 
Hb. Kew. 
11. Dichea, sp. (aff. D. echinocarpa). 
Souta Mexico, region of Orizaba (Bourgeau, 2856). Hb. Kew. 
[Pachyphyllum procumbens, H. B. K., is included in Bateman’s list of the Orchids of 
Mexico and Guatemala, probably by mistake. | 
63. ORNITHIDIUM. 
Ornithidium, Salisb. in Trans. Hort. Soc. Lond. i. p. 293 (absque char.) ; Benth. et Hook. Gen. 
Plant. iii. p. 556. 
An exclusively Tropical-American genus of about twenty species, ranging from 
Mexico and the West Indies to Peru and Brazil. 
1. Ornithidium anceps, Rchb. f. Beitr. Orch. Centr.-Am. p. 75. 
Costa Rica, Cartago (Wendland). 
2. Ornithidium densum, Rchb. f. in Bonplandia, 1855, p. 217, Walp. Ann. 
vi. p. 488, et in Refug. Bot. ii. t. 105. 
