| Gentianaceae | |
Symphyllophyton horologium
| N.G. Silva, E.F. Guim. & R.J.V. Alves | Phytotaxa 521(3): 169, f. 6 a–n, 7 a–c | 2021 |
| Gentianaceae | |
Symphyllophyton aequalifolium
| N.G. Silva, E.F. Guim. & R.J.V. Alves | Phytotaxa 521(3): 161, f. 2 a–h | 2021 |
| Gentianaceae | |
Symphyllophyton camposportoi
| Gilg-Ben. | Notizbl. Bot. Gart. Berlin-Dahlem 13: 383 | 1936 |
| Gentianaceae | |
Symphyllophyton caprifolioides
| Gilg | Nat. Pflanzenfam. 1: 283 | 1897 |
| Gentianaceae | |
Symphyllophyton gradatum
| N.G. Silva, E.F. Guim. & R.J.V. Alves | Phytotaxa 521(3): 167, f. 5 a–g | 2021 |
| Gentianaceae | |
Symphyllophyton strictifolium
| N.G. Silva, E.F. Guim. & R.J.V. Alves | Phytotaxa 521(3): 171, f. 8 a–m, 9 a–b | 2021 |