Mentha haplocalyx Identity & Plant Part
The botanical entity is Mentha haplocalyx Briq., the Chinese field mint of the Lamiaceae, a creeping perennial with square stems and whorls of small pale flowers in the leaf axils. The part used is the aerial part, meaning leaf and stem tip. The root and the creeping stolons are not included in the Mentha haplocalyx extract.
Mint names are easy to mix up. Peppermint, spearmint and Japanese mint are different taxa with their own oil profiles, so a purchase specification should quote the Latin binomial. In a water extract the volatile oil is largely lost, and the retained fraction is made of phenolic acids and flavonoid glycosides, named here only as families.












