⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-5101240, with some changes.

Echinocactus polyraphis Pfeiffer in Forster is a synonym of Neoporteria villosa var. polyraphis (Pfeiffer in Forster) Borg

The record derives from Tropicos which reports it as a synonym (record 5101240) with original publication details: Handb. Cacteenk. 297 297 1846.