Camaridium simile Schlechter in Fedde Repert. Bei- 
hefte 19 (1923) 239. 
Bajo Chorro, in rain forest, at 6000-7000 feet altitude, Davidson 
240. 
Camaridium nutantiflorum Schlechter in Bei- 
hefte Bot. Centralbl. 36, Abt. 2 (1918) 417. 
Bajo Chorro, in rain forest, at 6000-7000 feet altitude, Davidson 
308. 
Ornithidium costaricense Schlechter in Fedde 
Repert. 8 (1910) 456. 
Bajo Chorro, in rain forest, at 6000-7000 feet altitude, Davidson 
325 ; plant 3-4 feet tall, leaves uncommonly large (one is about SO 
cm. long, another one is about 2.2 cm. wide), Davidson 326. 
Ornithidium Pittieri Ames in Sched. Orch. 2 
(1923) 35. 
Bajo Chorro, in rain forest, at 6000-7000 feet altitude, plant 2-4 
feet high, flowers pink, Davidson 310. 
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