Thelocactus conothelos subsp. aurantiacus (Glass & R.A.Foster) Glass Guía Identific. Cact. Amenazadas México: TH/CON. 1997.

Nomenclatural References

• person : Charles Edward Glass (1934-1998) Based on occurrence of standard abbreviation 'Glass' in the authors string.
• person : Robert Alan Foster (1938-2002) Based on occurrence of standard abbreviation 'R.A.Foster' in the authors string.
• database : The Plant List version 1.0, record: tro-50181379
• database : The Plant List version 1.1, record: tro-50181379