| Piper yzabalanum C. DC., 1894 |
| Piper zacuapanum C. DC., 1869 |
| Piperaceae Giseke, 1792 |
| Piperoideae Arn., 1832 |
| Pothomorphe Miq., 1839 |
| Pothomorphe dombeyana Miq., 1843 |
| Pothomorphe lessertiana Miq., 1843 |
| Pothomorphe peltata (L.) Miq., 1840 |
| Pothomorphe umbellata (L.) Miq., 1840 |
| Rhynchophorum (Miq.) Small, 1933 |
| Rhynchophorum floridanum (Small) Small, 1933 |
| Rhynchophorum obtusifolium (L.) Small, 1933 |
| Rhynchophorum spathulifolium (Small) Small, 1933 |
| Schilleria Kunth, 1840 |
| Schilleria lapathifolia Kunth, 1839 |