⚠ Version 1 of The Plant List has been superseded.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 Echinopsis formosa in version 1.1 of The Plant List.

Echinopsis formosa var. albispina Weber ex Schelle is a synonym of Acanthocalycium formosanum var. albispinum (Weber ex Schelle) Y. Itô

This name is a synonym of Acanthocalycium formosanum var. albispinum (Weber ex Schelle) Y. Itô.

The record derives from Tropicos which reports it as a synonym (record 5105612) with original publication details: Handb. Kakteenkult. 118 118 1907.