| Piper arboreum Aubl. |
Accepted |
13 |
| Piper attenuatum B. -Ham. ex Miq. |
Accepted |
26 |
| Piper betle L. |
Accepted |
26 |
| Piper cernuum Vell. |
Accepted |
13 |
| Piper galeatum (Miq.) C. DC. |
Accepted |
26 |
| Piper hispidum Sw. |
Accepted |
21 |
| Piper kadsura (Choisy) Ohwi |
Accepted |
78 |
| Piper longum L. |
Accepted |
24 |
| Piper magnificum Trel. |
Accepted |
13 |
| Piper methysticum G. Forst. |
Accepted |
65 |
| Piper nigrum L. |
Accepted |
26 |
| Piper obliquum Ruiz & Pav. |
Accepted |
26 |
| Piper sylvestre Lam. |
Accepted |
26 |
| Piper trichostachyon (Miq.) C. DC. |
Accepted |
26 |
| Piper umbellatum L. |
Accepted |
12 |
| Piper unguiculatum Ruiz & Pav. |
Accepted |
13 |
| Piper argyrophyllum Miq. |
Unresolved |
26 |
| Piper barberi Gamble |
Unresolved |
26 |
| Piper chuvya Hunter ex C. DC. |
Unresolved |
26 |
| Piper cubeba L. |
Unresolved |
12 |
| Piper gibbilimbum C. DC. |
Unresolved |
65 |
| Piper hapnium B. -Ham. |
Unresolved |
26 |
| Piper hookeri Miq. |
Unresolved |
52 |
| Piper hymenophyllum (Miq.) Wight |
Unresolved |
26 |
| Piper ornatum N. E. Br. |
Unresolved |
26 |
| Piper porphyrophyllum N. E. Br. |
Unresolved |
26 |
| Piper scabrifolium Hook. & Arn. |
Unresolved |
14 |
| Piper schmidtii Hook. |
Unresolved |
52 |
| Piper thwaitseii C. DC. |
Unresolved |
None |
| Piper trineuron Miq. |
Unresolved |
13 |
| Piper wightii Miq. |
Unresolved |
26 |
| Piper elongatum (Kunth) Poir. |
Synonym of Peperomia elongata Kunth |
35 |
| Piper brachystachyum Vahl |
Synonym of Peperomia filiformis Ruiz & Pav. |
104 |
| Piper foliosum (Kunth) Poir. |
Synonym of Peperomia foliosa Kunth |
14 |
| Piper concinnum Haw. |
Synonym of Peperomia pellucida (L.) Kunth |
7 |
| Piper medium Jacq. |
Synonym of Piper amalago L. |
14 |
| Piper geniculatum Sw. |
Synonym of Piper arboreum Aubl. |
13 |
| Piper cuspidatum Nutt. |
Synonym of Piper cuspidatum Ham. |
14 |
| Piper apiculatum C. DC. |
Synonym of Piper divaricatum G. Mey. |
13 |
| Piper colubrinum Link |
Synonym of Piper divaricatum G. Mey. |
13 |
| Macropiper excelsum Miq. |
Synonym of Piper excelsum G. Forst. |
13 |
| Piper scabrum Sw. |
Synonym of Piper hispidum Sw. |
21 |
| Macropiper hooglandii I. Hutton & P. S. Green |
Synonym of Piper hooglandii (I. Hutton & P. S. Green) M. A. Jaram. |
13 |
| Piper magnificum Gentil |
Synonym of Piper magnificum Trel. |
13 |
| Macropiper melchior Sykes |
Synonym of Piper melchior (Sykes) M. A. Jaram. |
13 |
| Piper wichmannii C. DC. |
Synonym of Piper methysticum var. wichmannii (C. DC.) Lebot |
65 |
| Piper nigrum Linn. |
Synonym of Piper nigrum L. |
26 |
| Pothomorphe peltata (L.) Miq. |
Synonym of Piper peltatum L. |
13 |
| Piper chaba Hunter |
Synonym of Piper retrofractum Vahl |
12 |
| Piper officinarum (Miq.) C. DC. |
Synonym of Piper retrofractum Vahl |
12 |
| Piper postelsianum Maxim. |
Synonym of Piper umbellatum L. |
12 |
| Piper subpeltatum Willd. |
Synonym of Piper umbellatum L. |
12 |
