Prunella vulgaris var. yezoensis Kudô J. Coll. Sci. Imp. Univ. Tokyo 43: 23 (1921)

Nomenclatural References

• literature : J. Coll. Sci. Imp. Univ. Tokyo 43: 23. 1921 BHL link from IPNI metadata.
• database : IPNI Record for: 77289616-1