| Loganiaceae | ! |
Spigelia | L. | Sp. Pl. 1: 149 | 1753 |
| Loganiaceae | |
Spigelia anthelmia | L. | Sp. Pl. 1: 149–150 | 1753 |
| Loganiaceae | |
Spigelia carnosa | Standl. & Steyerm. | Publ. Field Mus. Nat. Hist., Bot. Ser. 23(2): 72–73 | 1944 |
| Loganiaceae | |
Spigelia chiapensis | K.R. Gould | Brittonia 51(4): 410–411, f. 3–4 | 1999 |
| Loganiaceae | |
Spigelia dolichostachya | Fern. Casas | Fontqueria 55(23): 129–133, t. iv, f. b–c; v–vii | 2004 |
| Loganiaceae | |
Spigelia hamelioides | Kunth | Nov. Gen. Sp. (quarto ed.) 3: 185 | 1818 [1819] |
| Loganiaceae | |
Spigelia hedyotidea | A. DC. | Prodr. 9: 7–8 | 1845 |
| Loganiaceae | |
Spigelia humboldtiana | Cham. & Schltdl. | Linnaea 1(2): 200–202 | 1826 |
| Loganiaceae | ! |
Spigelia polystachya | Klotzsch ex Progel | Fl. Bras. 6(1): 265 | 1868 |
| Loganiaceae | |
Spigelia pygmaea | D.N. Gibson | Fieldiana, Bot. 32(1): 5–6, f. 1 | 1968 |
| Loganiaceae | |
Spigelia splendens | H. Wendl. ex Hook. | Bot. Mag. 87: , t. 5268 | 1861 |