St. John's phyllostegia (Phyllostegia micrantha)
Same genus
- Bracted phyllostegia (Phyllostegia bracteata)
- Mauna Kea phyllostegia (Phyllostegia brevidens)
- Ulihi phyllostegia (Phyllostegia glabra)
- Lanai phyllostegia (Phyllostegia haliakalae)
- Mt. Kahili phyllostegia (Phyllostegia helleri)
- Hillebrand's phyllostegia (Phyllostegia hillebrandii)
- Hispid phyllostegia (Phyllostegia hispida)
- Kaala phyllostegia (Phyllostegia kaalaensis)