Brassia longissima var. minor Schltr., Repert. Spec. Nov. Regni Veg. Beih. 17: 80. 1922.
TYPE: Panama. auf Hügeln bei Panama City, C.W. Powwell 72 (holotype, B, destroyed; lectotype designated by Christenson (1991), AMES; isolectotypes, K, MO).