| Scientific Name | Authority | Status |
|---|---|---|
| Pteroglossa regia | (Kraenzl.) Schltr. | synonym |
| Spiranthes albescens | Barb.Rodr. | synonym |
| Spiranthes macrantha | Rchb.f. | synonym |
| Stenorrhynchos regium | Kraenzl. | synonym |
| Gyrostachys macrantha | (Rchb.f.) Kuntze | synonym |
| Stenorrhynchos macranthum f. robustior | Cogn. | synonym |
| Stenorrhynchos macranthum f. multiflorum | Cogn. | synonym |
| Stenorrhynchos macranthum | (Rchb.f.) Cogn. | synonym |
| Stenorrhynchos albescens | Barb.Rodr. | synonym |
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