References

For Mentha

Denslow, M.W., and D.B. Poindexter. 2009. Mentha suaveolens and M. ×rotundifolia in North Carolina: a clarification of distribution and taxonomic identity. J. Bot. Res. Inst. Texas 3: 383-389. Google Scholar

Harley et al. . Key largely adapted from C, Y, and Z. 2004. In Kadereit, J.W. 2004. The families and genera of vascular plants. VII. Flowering plants – Dicotyledons – Lamiales (except Acanthaceae including Avicenniaceae). Springer, Berlin. 478 pp. Google Scholar

Stace, C. 2010. New flora of the British Isles, third edition. Cambridge Univ. Press, Cambridge. 1232 pp. Google Scholar

Tucker, A.O., and R.F.C. Naczi. 2007. Mentha: an overview of its classification and relationships. Pp. 1-39 in B.M. Lawrence, ed., Mint: the genus Mentha. Medicinal and aromatic plants – industrial profiles vol. 44. CRC Press, Boca Raton, FL. Google Scholar