| Scientific Name | Authority | Status |
|---|---|---|
| Pleurothallis lancifera | Schltr. | synonym |
| Trichosalpinx lancifera | (Schltr.) Luer | synonym |
| Pleurothallis orbicularis | (Lindl.) Lindl. | synonym |
| Specklinia orbicularis | Lindl. | synonym |
| Pleurothallis trachytheca | F.Lehm. & Kraenzl. | synonym |
| Humboltia orbicularis | (Lindl.) Kuntze | synonym |
| Humboltia biflora | (H.Focke) Kuntze | synonym |
| Trichosalpinx oxychilos | Carnevali & G.A.Romero | synonym |
| Lepanthes orbiculata | Lindl. ex Rchb.f. | synonym |
| Pleurothallis biflora | H.Focke | ambiguous synonym |
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