| Pachystoma affine Schltr. |
Synonym |
 |
WCSP |
| Pachystoma angustifolium Rchb.f. |
Synonym |
 |
WCSP |
| Pachystoma brevilabium Schltr. |
Synonym |
 |
WCSP |
| Pachystoma chinense (Lindl.) Rchb.f. |
Synonym |
 |
WCSP |
| Pachystoma chinense var. formosanum (Schltr.) S.S.Ying |
Synonym |
 |
WCSP |
| Pachystoma chinensis (Lindl.) Rchb. f. |
Synonym |
 |
TRO |
| Pachystoma edgworthii Rchb.f. |
Synonym |
 |
WCSP |
| Pachystoma formosanum Schltr. |
Synonym |
 |
WCSP |
| Pachystoma fortunei Rchb.f. |
Synonym |
 |
WCSP |
| Pachystoma gracile Schltr. |
Synonym |
 |
WCSP |
| Pachystoma hirsuta (J.Joseph & Vajr.) C.S.Kumar & Manilal |
Synonym |
 |
WCSP |
| Pachystoma holtzei (F.Muell.) F.Muell. |
Synonym |
 |
WCSP |
| Pachystoma josephi Rchb.f. |
Synonym |
 |
WCSP |
| Pachystoma lindleyanum (Wight) Rchb.f. |
Synonym |
 |
WCSP |
| Pachystoma ludaoense S.C.Chen & Y.B.Luo |
Accepted |
 |
WCSP |
| Pachystoma malabaricum Rchb.f. |
Synonym |
 |
WCSP |
| Pachystoma montanum (Lindl.) Rchb.f. |
Synonym |
 |
WCSP |
| Pachystoma nutans S.C.Chen & Y.B.Luo |
Accepted |
 |
WCSP |
| Pachystoma pantanum (Blume) Miq. |
Synonym |
 |
WCSP |
| Pachystoma papuanum Schltr. |
Synonym |
 |
WCSP |
| Pachystoma parvifolium Rchb.f. |
Synonym |
 |
WCSP |
| Pachystoma pubescens Blume |
Accepted |
 |
WCSP |
| Pachystoma pubescens var. gracile (Schltr.) N.Hallé |
Synonym |
 |
WCSP |
| Pachystoma rothschildianum Sander |
Synonym |
 |
WCSP |
| Pachystoma senile (Lindl.) Rchb.f. |
Synonym |
 |
WCSP |
| Pachystoma smithianum (Lindl.) Rchb.f. |
Synonym |
 |
WCSP |
| Pachystoma speciosum (Blume) Rchb.f. |
Synonym |
 |
WCSP |
| Pachystoma thompsoni hort. |
Unresolved |
 |
TRO |
| Pachystoma thomsonianum Rchb.f. |
Synonym |
 |
WCSP |
| Pachystoma wightii Rchb.f. |
Synonym |
 |
WCSP |