| Polystachya adansoniae Rchb. |
Accepted |
20 |
| Polystachya affinis Lindl. |
Accepted |
20 |
| Polystachya albescens Ridl. |
Accepted |
20 |
| Polystachya albescens subsp. imbricata (Rolfe) Summerh. |
Accepted |
20 |
| Polystachya bancoensis Burg |
Accepted |
20 |
| Polystachya caloglossa Rchb. |
Accepted |
20 |
| Polystachya cooperi Summerh. |
Accepted |
20 |
| Polystachya coriscensis Rchb. |
Accepted |
20 |
| Polystachya cultriformis (Thouars) Lindl. ex Spreng. |
Accepted |
19 |
| Polystachya doggettii Rendle & Rolfe |
Accepted |
None |
| Polystachya dolichophylla Schltr. |
Accepted |
20 |
| Polystachya estrellensis Rchb. |
Accepted |
40 |
| Polystachya eurygnatha Summerh. |
Accepted |
20 |
| Polystachya fallax Kraenzl. |
Accepted |
20 |
| Polystachya fulvilabia Schltr. |
Accepted |
20 |
| Polystachya fusiformis (Thouars) Lindl. |
Accepted |
20 |
| Polystachya galeata (Sw.) Rchb. |
Accepted |
20 |
| Polystachya isochiloides Summerh. |
Accepted |
20 |
| Polystachya laxiflora Lindl. |
Accepted |
20 |
| Polystachya modesta Rchb. |
Accepted |
20 |
| Polystachya mukandaensis D. Wild. |
Accepted |
20 |
| Polystachya nyanzensis Rendle |
Accepted |
20 |
| Polystachya odorata Lindl. |
Accepted |
20 |
| Polystachya polychaete Kraenzl. |
Accepted |
20 |
| Polystachya pubescens (Lindl.) Rchb. |
Accepted |
60 |
| Polystachya ramulosa Lindl. |
Accepted |
20 |
| Polystachya rhodoptera Rchb. |
Accepted |
19 |
| Polystachya ruwenzoriensis Rendle |
Accepted |
20 |
| Polystachya stauroglossa Kraenzl. |
Accepted |
20 |
| Polystachya stuhlmannii Kraenzl. |
Accepted |
20 |
| Polystachya subulata Finet |
Accepted |
20 |
| Polystachya supfiana Schltr. |
Accepted |
20 |
| Polystachya transvaalensis Schltr. |
Accepted |
20 |
| Polystachya albescens subsp. albescens |
Synonym of Polystachya albescens Ridl. |
20 |
| Polystachya stricta Rolfe |
Synonym of Polystachya bennettiana Rchb. |
20 |
| Polystachya hollandii L. Bolus |
Synonym of Polystachya caespitifica subsp. hollandii (L. Bolus) P. J. Cribb & Podz. |
20 |
| Polystachya extinctoria Rchb. |
Synonym of Polystachya concreta (Jacq.) Garay & H. R. Sweet |
20 |
| Polystachya tessellata Lindl. |
Synonym of Polystachya concreta (Jacq.) Garay & H. R. Sweet |
20 |
| Polystachya cultriformis None |
Synonym of Polystachya cultriformis (Thouars) Lindl. ex Spreng. |
19 |
| Polystachya tayloriana Rendle |
Synonym of Polystachya dendrobiiflora Rchb. |
20 |
| Polystachya clavata Lindl. |
Synonym of Polystachya foliosa (Hook.) Rchb. |
40 |
| Polystachya odorata var. odorata |
Synonym of Polystachya odorata Lindl. |
20 |
| Polystachya nana (Poepp. & Endl.) Rchb. |
Synonym of Polystachya peruviana C. Nelson & J. Sutherl. & FernaldCasas |
40 |
| Polystachya rhodoptera None |
Synonym of Polystachya rhodoptera Rchb. |
19 |
| Polystachya hislopii Rolfe |
Synonym of Polystachya zambesiaca Rolfe |
40 |