Synonyms: Anthereon tripteranthus (homotypic); Humboldtia procumbens; Humboldtia tripterantha; Humboldtia tripterygia; Humboltia procumbens; Humboltia tripterantha (homotypic); Humboltia tripterygia; Lepanthes tricarinata; Masdevallia aperta (homotypic); Masdevallia carpophora; Masdevallia tricarinata; Pleurothallis aperta; Pleurothallis aspera; Pleurothallis hamata; Pleurothallis hunteriana; Pleurothallis medellinensis; Pleurothallis procumbens; Pleurothallis trialata (heterotypic); Pleurothallis tripterantha (homotypic); Pleurothallis tripterygia; Scaphosepalum carpophorum; Specklinia tripterantha (homotypic)