| Scientific Name | Authority | Status |
|---|---|---|
| Humboltia monocardia | (Rchb.f.) Kuntze | synonym |
| Stelis cordata | (Ruiz & Pav.) Willd. | synonym |
| Zosterophyllanthos cordatus | (Ruiz & Pav.) Szlach. & Kolan. | synonym |
| Zosterophyllanthos rhopalocarpus | (Schltr.) Szlach. & Kulak | synonym |
| Acronia cordata | (Ruiz & Pav.) Luer | synonym |
| Acronia cordata ssp. rhopalocarpa | (Schltr.) Luer | synonym |
| Pleurothallis cordifolia var. rhopalocarpa | (Schltr.) T.Hashim. | synonym |
| Pleurothallis rhopalocarpa | Schltr. | synonym |
| Zosterophyllanthos monocardius | (Rchb.f.) Szlach. & Marg. | synonym |
| Pleurothallis cardiophylla | Schltr. | synonym |
| Humboltia cordata | Ruiz & Pav. | synonym |
| Pleurothallis monocardia | Rchb.f. | synonym |
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