| Pharmacosycea Miq., 1847 |
| Pharmacosycea glaucescens Liebm., 1851 |
| Piratinera Aubl., 1775 |
| Piratinera terrabana (Pittier) Lundell, 1937 |
| Poulsenia Eggers, 1898 |
| Poulsenia aculeata Eggers, 1898 |
| Poulsenia armata (Miq.) Standl., 1933 |
| Pseudolmedia Trécul, 1847 |
| Pseudolmedia glabrata (Liebm.) C.C. Berg, 1996 |
| Pseudolmedia havanensis Trécul, 1847 |
| Pseudolmedia oxyphyllaria Donn. Sm., 1895 |
| Pseudolmedia simiarum Standl. & Steyerm., 1944 |
| Pseudolmedia spuria (Sw.) Griseb., 1859 |
| Radermachia Thunb., 1776 |
| Radermachia incisa Thunb., 1776 |
| Sahagunia Liebm., 1851 |
| Sahagunia mexicana Liebm., 1851 |
| Sahagunia urophylla Donn. Sm., 1905 |
| Sitodium Parkinson, 1773 |
| Sitodium altile Parkinson, 1773 |