| Proteaceae | |
Panopsis | Salisb. ex Knight | Cult. Prot. 104 | 1809 |
| Proteaceae | |
Panopsis costaricensis | Standl. | J. Wash. Acad. Sci. 17(7): 164–165 | 1927 |
| Proteaceae | |
Panopsis macrocarpa | K.S. Edwards & R.T. Penn. | Kew Bull. 48(4): 658–661, f. 8, map 1 | 1993 |
| Proteaceae | |
Panopsis polystachya | (Kunth) Kuntze | Revis. Gen. Pl. 2: 579 | 1891 |
| Proteaceae | |
Panopsis yolombo | (Posada-Ar.) Killip | Lloydia 13(3): 204 | 1950 |
| Proteaceae | !! |
Proteaceae | Juss. | Gen. Pl. 78 | 1789 |
| Proteaceae | |
Roupala | Aubl. | Hist. Pl. Guiane 1: 83, t. 32 | 1775 |
| Proteaceae | |
Roupala glaberrima | Pittier | Contr. U.S. Natl. Herb. 18(6): 229 | 1917 |
| Proteaceae | |
Roupala loranthoides | Meisn. | Prodr. 14(1): 425 | 1856 |
| Proteaceae | |
Roupala mexicana | K.S. Edwards & Prance | Brittonia 55(1): 64–65, f. 2 | 2003 |
| Proteaceae | |
Roupala monosperma | (Ruiz & Pav.) I.M. Johnst. | Contr. Gray Herb. 73: 42 | 1924 |
| Proteaceae | |
Roupala monosperma var. monosperma | | | |
| Proteaceae | |
Roupala montana | Aubl. | Hist. Pl. Guiane 1: 83–84, t. 32 | 1775 |
| Proteaceae | |
Roupala montana var. montana | | | |
| Proteaceae | |
Roupala percoriacea | A.H. Gentry | Ann. Missouri Bot. Gard. 60(2): 571 | 1973 |