⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Echinocactus phyllacanthus in version 1.1 of The Plant List.

Echinocactus phyllacanthus var. tricuspidatus Foerster is a synonym of Stenocactus phyllacanthus (Mart.) A. Berger ex A.W. Hill

This name is a synonym of Stenocactus phyllacanthus (Mart.) A. Berger ex A.W. Hill.

The record derives from Tropicos which reports it as a synonym (record 5105033) with original publication details: Handb. Cacteenk. 311 311 1846.