All Species in Tephrocactus
- Tephrocactus abditus (Tephrocactus abditus)
- Tephrocactus alexanderi (Tephrocactus alexanderi)
- Tephrocactus aoracanthus (Tephrocactus aoracanthus)
- Tephrocactus articulatus (Tephrocactus articulatus)
- Tephrocactus aulacothele (Tephrocactus aulacothele)
- Tephrocactus aulacothele subsp. aulacothele (Tephrocactus aulacothele subsp. aulacothele)
- Tephrocactus aulacothele subsp. deminutus (Tephrocactus aulacothele subsp. deminutus)
- Tephrocactus bonnieae (Tephrocactus bonnieae)
- Tephrocactus geometricus (Tephrocactus geometricus)
- Tephrocactus halophilus (Tephrocactus halophilus)
- Tephrocactus molinensis (Tephrocactus molinensis)
- Tephrocactus nigrispinus (Tephrocactus nigrispinus)
- Tephrocactus nigrispinus subsp. atroglobosus (Tephrocactus nigrispinus subsp. atroglobosus)
- Tephrocactus nigrispinus subsp. nigrispinus (Tephrocactus nigrispinus subsp. nigrispinus)
- Tephrocactus recurvatus (Tephrocactus recurvatus)
- Tephrocactus verschaffeltii (Tephrocactus verschaffeltii)