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CCDB → Angiosperms → Campanulaceae → Siphocampylus
| Taxon name | Status | Median (n) |
| Siphocampylus foliosus Griseb. | Accepted | 14 |
| Siphocampylus giganteus (Cav.) G. Don | Accepted | 14 |
| Siphocampylus lucidus E. Wimm. | Accepted | 14 |
| Siphocampylus patens Griseb. | Accepted | 14 |
| Siphocampylus verticillatus (Cham.) G. Don | Accepted | 14 |
| Siphocampylus campanulatus A. DC. | Synonym of Siphocampylus affinis (Mirb.) McVaugh | 14 |
| Siphocampylus foliosus var. foliosus | Synonym of Siphocampylus foliosus Griseb. | 14 |
| Siphocampylus hitchcockii (Gleason) E. Wimm. | Synonym of Siphocampylus sanguineus Zahlbr. | 14 |