⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record tro-50239781, with some changes.

Thesium longifolium var. vlassovianum A. DC. is a synonym of Thesium longifolium Turcz.

This name is a synonym of Thesium longifolium Turcz..

The record derives from Tropicos which reports it as a synonym (record 50239781) with original publication details: Prodr. 14: 646 646 1857.