⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-352541, with some changes.

Lobelia densiflora Rennie is a synonym of Lobelia siphilitica L.

This name is a synonym of Lobelia siphilitica L..

The record derives from WCSP which reports it as a synonym (record 352541) with original publication details: Mag. Bot. Gard. 1: t. 67 1833.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:143172-1.