Costa Rica, Pandora. 4.Alfaro 205: Salvaje, 1925. Alfaro 204, 
Panama, F.C. Lehmann 4540 (Type of Stelis crescentiicola Schltr. ): 
east of Panama City, C. W. Powell 234 (Type of Stelis praemorsa 
Schltr.): near Arrajan west of the Canal about at sea-level: east of 
Panama City, C. W. Powell 232 (Type of Stelis Isthmi Schltr.) +: foot- 
hills east of Panama City. Flowers white. Powell 285; flowers pink, 
Powell 284: San Juan. Epiphyte at sea-level, April 1923. Powell 
3312: San Juan range. Epiphyte at sea-level. March 1924. Powell 
3522: epiphyte on large bignoniaceous vine in tidal belt. Flowers 
greenish, April 24, 1914. Hl. Pittier 6595, 
