All Species in Tessmannianthus
- Tessmannianthus calcaratus (Tessmannianthus calcaratus)
- Tessmannianthus carinatus (Tessmannianthus carinatus)
- Tessmannianthus cenepensis (Tessmannianthus cenepensis)
- Tessmannianthus cereifolius (Tessmannianthus cereifolius)
- Tessmannianthus gordonii (Tessmannianthus gordonii)
- Tessmannianthus heterostemon (Tessmannianthus heterostemon)
- Tessmannianthus quadridomius (Tessmannianthus quadridomius)