⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-359130, and has not been changed.

Lobelia siphilitica f. hybrida (Hook.) Voss is a synonym of Lobelia × speciosa Sweet

This name is a synonym of Lobelia × speciosa Sweet.

The record derives from WCSP which reports it as a synonym (record 359130) with original publication details: Vilm. Blumengärtn. ed. 3 1: 576 1894.