Piptanthocereus validus (Haw.) Riccob. in Boll. Reale Orto Bot. Palermo 8: 234. 1909.

Nomenclatural References

• person : Adrian Hardy Haworth (1767-1833) Based on occurrence of standard abbreviation 'Haw.' in the authors string.
• person : Vincenzo Riccobono (1861-1943) Based on occurrence of standard abbreviation 'Riccob.' in the authors string.
• database : The Plant List version 1.0, record: kew-2413889
• database : The Plant List version 1.1, record: kew-2413889