Pachycereus columna-trajani (Karw. ex Pfeiff.) Britton & Rose in Contr. U.S. Natl. Herb. 12: 421. 1909.

Nomenclatural References

• person : Joseph Nelson Rose (1862-1928) Based on occurrence of standard abbreviation 'Rose' in the authors string.
• person : Ludwig Karl Georg Pfeiffer (1805-1877) Based on occurrence of standard abbreviation 'Pfeiff.' in the authors string.
• person : Nathaniel Lord Britton (1859-1934) Based on occurrence of standard abbreviation 'Britton' in the authors string.
• person : Wilhelm Friedrich von Karwinsky (1780-1855) Based on occurrence of standard abbreviation 'Karw.' in the authors string.
• database : The Plant List version 1.0, record: kew-2414282
• database : The Plant List version 1.1, record: kew-2414282