Source : Webster's Revised Unabridged Dictionary (1913)

   Note:

   {Corn mint} is {Mentha arvensis}.

   {Horsemint} is {M. sylvestris}, and in the United States
      {Monarda punctata}, which differs from the true mints in
      several respects.

   {Mountain mint} is any species of the related genus
      {Pycnanthemum}, common in North America.

   {Peppermint} is {M. piperita}.

   {Spearmint} is {M. viridis}.

   {Water mint} is {M. aquatica}.

   {Mint camphor}. (Chem.) See {Menthol}.

   {Mint julep}. See {Julep}.

   {Mint sauce}, a sauce flavored with spearmint, for meats.

Horsemint \Horse"mint`\, n. (Bot.)
   (a) A coarse American plant of the Mint family ({Monarda
       punctata}).
   (b) In England, the wild mint ({Mentha sylvestris}).

Source : WordNet®

Monarda punctata
     n : tall erect perennial or annual having lanceolate leaves and
         heads of purple-spotted creamy flowers; many subspecies
         grown from eastern to southwestern United States and in
         Mexico [syn: {horsemint}]