Echinocactus tubiflorus (Pfeiff.) Hook. in Bot. Mag. 65: t. 3627. 1838.

Nomenclatural References

• person : Ludwig Karl Georg Pfeiffer (1805-1877) Based on occurrence of standard abbreviation 'Pfeiff.' in the authors string.
• person : William Jackson Hooker (1785-1865) Based on occurrence of standard abbreviation 'Hook.' in the authors string.
• database : The Plant List version 1.0, record: kew-2782387
• database : The Plant List version 1.1, record: kew-2782387