Lectotypification of Dracocephalum royleanum (Lamiaceae)

During our literature and herbarium studies, we have come across a typological issue regarding the name Dracocephalum royleanum (= Lallemantia royleana). In this paper, the nomenclatural history of L. royleana is presented and typification of D. royleanum is proposed.

Automated summary

This paper addresses the typological issue surrounding the name Dracocephalum royleanum (= Lallemantia royleana) and proposes typification of D. royleanum based on literature and herbarium studies.