Mammillaria polythele var. columnaris (Mart.) Salm-Dyck ex Walp. Repert. Bot. Syst. 2: 271. 1843.

Nomenclatural References

• person : Carl Friedrich Philipp von Martius (1794-1868) Based on occurrence of standard abbreviation 'Mart.' in the authors string.
• person : Joseph zu Salm-Reifferscheidt-Dyck (1773-1861) Based on occurrence of standard abbreviation 'Salm-Dyck' in the authors string.
• person : Wilhelm Gerhard Walpers (1816-1853) Based on occurrence of standard abbreviation 'Walp.' in the authors string.