| Piperaceae | |
Peperomia emarginella var. emarginella
| | | |
| Piperaceae | |
Peperomia emarginella var. exilis
| (Miq.) Stehlé | Bull. Soc. Bot. France 85: 576 | 1938 |
| Piperaceae | |
Peperomia emarginella fo. glabrior
| C. DC. | Repert. Spec. Nov. Regni Veg. 9: 235 | 1911 |
| Piperaceae | |
Peperomia emarginella var. glabrior
| C. DC. | Anales Inst. Fís.-Geogr. Mus. Nac. Costa Rica 9: 177 | 1896 [1898] |
| Piperaceae | |
Peperomia emarginella var. ovalis
| Trel. & Yunck. | Piperac. N. South Amer. 2: 711–712, f. 634 | 1950 |