Pediocactus polyancistrus (Engelm. & J.M.Bigelow) Arp in Cact. Succ. J. (Los Angeles) 44(5): 222. 1972.

Nomenclatural References

• person : George Engelmann (1809-1884) Based on occurrence of standard abbreviation 'Engelm.' in the authors string.
• person : Gerald Kench Arp (b.1947) Based on occurrence of standard abbreviation 'Arp' in the authors string.
• person : John Milton Bigelow (1804-1878) Based on occurrence of standard abbreviation 'J.M.Bigelow' in the authors string.
• database : The Plant List version 1.0, record: tro-5108390
• database : The Plant List version 1.1, record: tro-5108390