Echinocereus fitchii subsp. armatus (Poselg.) W.Blum, Mich.Lange & Rutow Echinocereus Monogr.: 5. 1998.

Nomenclatural References

• person : Heinrich Poselger (1818-1883) Based on occurrence of standard abbreviation 'Poselg.' in the authors string.
• person : Jürgen Rutow (b.1943) Based on occurrence of standard abbreviation 'Rutow' in the authors string.
• person : Michael Lange (b.1971) Based on occurrence of standard abbreviation 'Mich.Lange' in the authors string.
• person : Wolfgang Blum (b.1963) Based on occurrence of standard abbreviation 'W.Blum' in the authors string.
• database : The Plant List version 1.0, record: kew-2782633
• database : The Plant List version 1.1, record: kew-2782633