Prunella vulgaris var. lilacina Nakai J. Coll. Sci. Imp. Univ. Tokyo 31: 148 (1911)

Nomenclatural References

• literature : J. Coll. Sci. Imp. Univ. Tokyo 31: 148. 1911 BHL link from IPNI metadata.
• database : IPNI Record for: 77289683-1