WordNet (r) 3.0 (2006):

bergamot mint
    n 1: perennial aromatic herb of eastern North America having
         variously colored tubular flowers in dense showy heads
         [syn: bee balm, beebalm, bergamot mint, oswego tea,
         Monarda didyma]
    2: mint with leaves having perfume like that of the bergamot
       orange [syn: bergamot mint, lemon mint, eau de cologne
       mint, Mentha citrata]