| Scientific Name | Authority | Status |
|---|---|---|
| Pachystoma | Blume | accepted |
| Pachystoma pubescens | Blume | accepted |
| Pachystoma formosanum | Schltr. | synonym |
| Pachystoma pubescens var. gracile | (Schltr.) N.Hallé | synonym |
| Pachystoma gracile | Schltr. | synonym |
| Pachystoma chinense | (Lindl.) Rchb.f. | synonym |
| Pachystoma holtzei | (F.Muell.) F.Muell. | synonym |
| Pachystoma fortunei | Rchb.f. | synonym |
| Pachystoma lindleyanum | (Wight) Rchb.f. | synonym |
| Pachystoma papuanum | Schltr. | synonym |
| Pachystoma nutans | S.C.Chen & Y.B.Luo | synonym |
| Pachystoma josephi | Müll.Berol. | synonym |
| Pachystoma speciosum | (Blume) Rchb.f. | synonym |
| Pachystoma pantanum | (Blume) Miq. | synonym |
| Pachystoma parvifolium | Rchb.f. | synonym |
| Pachystoma smithianum | (Lindl.) Rchb.f. | synonym |
| Pachystoma senile | (Lindl.) Rchb.f. | synonym |
| Pachystoma hirsuta | (J.Joseph & Vajr.) C.S.Kumar & Manilal | synonym |
| Pachystoma wightii | Rchb.f. | synonym |
| Pachystoma chinense var. formosanum | (Schltr.) S.S.Ying | synonym |
| Pachystoma brevilabium | Schltr. | synonym |
| Pachystoma affine | Schltr. | synonym |
| Pachystoma ludaoense | S.C.Chen & Y.B.Luo | synonym |
| Pachystoma montanum | (Lindl.) Rchb.f. | synonym |
| Pachystoma edgworthii | Rchb.f. | synonym |
| Pachystoma malabaricum | Rchb.f. | synonym |
| Pachystoma angustifolium | Rchb.f. | synonym |
| Pachystoma rothschildianum | Sander | synonym |
| Pachystoma thomsonianum | Rchb.f. | synonym |
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