Echinomastus erectocentrus subsp. acunensis (W.T.Marshall) U.Guzmán in Cactaceae Syst. Init. 16: 17. 2003.

Nomenclatural References

• person : Ulises Guzmán Cruz (b.1962) Based on occurrence of standard abbreviation 'U.Guzmán' in the authors string.
• person : William Taylor Marshall (1886-1957) Based on occurrence of standard abbreviation 'W.T.Marshall' in the authors string.
• database : The Plant List version 1.0, record: kew-2783124
• database : The Plant List version 1.1, record: kew-2783124