Colombiana aspergillum (Luer & Hirtz) Luer, Monogr. Syst. Bot. Missouri Bot. Gard. 95: 255. 2004.
Bas.:Pleurothallis aspergillum Luer & Hirtz, Monogr. Syst. Bot. Missouri Bot. Gard. 31: 56, pl. 1. 1989. TYPE: Ecuador. Esmeraldas: Epiphytic in cloud forest west of Lita, alt. 750 m, 18 Jan 1987, C. Luer, J. Luer, C.H. Dodson, A. Hirtz, D. Benzing & D. Bermudes 12368 (holotype, MO; isotype, K, QCNE; illustration of type).
Bas.:Pleurothallis aspergillum Luer & Hirtz, Monogr. Syst. Bot. Missouri Bot. Gard. 31: 56, pl. 1. 1989.
TYPE: Ecuador. Esmeraldas: Epiphytic in cloud forest west of Lita, alt. 750 m, 18 Jan 1987, C. Luer, J. Luer, C.H. Dodson, A. Hirtz, D. Benzing & D. Bermudes 12368 (holotype, MO; isotype, K, QCNE; illustration of type).