| Pothuava skinneri K. Koch, 1861 |
| Pourretia Ruiz & Pav., 1794 |
| Pourretia hanisiana C. Morren ex E. Morren, 1847 |
| Pseudalcantarea (Mez) Pinzón & Barfuss, 2016 |
| Pseudalcantarea grandis (Schltdl.) Pinzón & Barfuss, 2016 |
| Pseudalcantarea macropetala (Wawra) Pinzón & Barfuss, 2016 |
| Pseudalcantarea viridiflora (Beer) Pinzón & Barfuss, 2016 |
| Puya Molina, 1782 |
| Puya heterophylla Lindl., 1840 |
| Puya longifolia E. Morren, 1846 |
| Puya recurvata Scheidw., 1842 |
| Puya sulphurea Hook., 1853 |
| Puyoideae Givnish, 2007 |
| Racinaea M.A. Spencer & L.B. Sm., 1993 |
| Racinaea adscendens (L.B. Sm.) M.A. Spencer & L.B. Sm., 1993 |
| Racinaea ghiesbreghtii (Baker) M.A. Spencer & L.B. Sm., 1993 |
| Racinaea rothschuhiana (Mez) M.A. Spencer & L.B. Sm., 1993 |
| Strepsia Nutt. ex Steud., 1841 |
| Strepsia usneoides (L.) Nutt. ex Steud., 1841 |
| Tillandsia L., 1753 |