⚠ Version 1 of The Plant List has been superseded.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 Gomphocarpus tomentosus in version 1.1 of The Plant List.

Gomphocarpus tomentosus var. xanti A. Gray is a synonym of Asclepias californica Greene

This name is a synonym of Asclepias californica Greene.

The record derives from Tropicos which reports it as a synonym (record 2606092) with original publication details: Bot. California 1: 477 477 1876.