Sclerocactus spinosior (Engelm.) D.Woodruff & L.D.Benson in Cact. Succ. J. (Los Angeles) 48(3): 131. 1976.

Nomenclatural References

• person : D. Woodruff Based on occurrence of standard abbreviation 'D.Woodruff' in the authors string.
• person : George Engelmann (1809-1884) Based on occurrence of standard abbreviation 'Engelm.' in the authors string.
• person : Lyman David Benson (1909-1993) Based on occurrence of standard abbreviation 'L.D.Benson' in the authors string.
• database : The Plant List version 1.0, record: tro-5100457
• database : The Plant List version 1.1, record: tro-5100457