The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-63886, with some changes.

H Dracocephalum regelii Voss is a synonym of Physostegia virginiana subsp. virginiana

This name is a synonym of Physostegia virginiana subsp. virginiana .

The record derives from WCSP which reports it as a synonym and as an invalid name (record 63886) with original publication details: Vilm. Blumengärtn. ed. 3 1: 856 1895.