Escobaria tuberculosa var. varicolor (Tiegel) S.Brack & K.D.Heil in Cact. Succ. J. (Los Angeles) 60: 17. 1988.

Nomenclatural References

• person : Ernst Tiegel (1879-1936) Based on occurrence of standard abbreviation 'Tiegel' in the authors string.
• person : Kenneth D. Heil (b.1941) Based on occurrence of standard abbreviation 'K.D.Heil' in the authors string.
• person : Steven Brack Based on occurrence of standard abbreviation 'S.Brack' in the authors string.
• database : The Plant List version 1.0, record: kew-2802202
• database : The Plant List version 1.1, record: kew-2802202