Synonyms for Horsemint (same or very similar meaning)
WordNet sense 1 (an annual horsemint of central and western United States and northern Mexico):
lemon mint, Monarda citriodora
WordNet sense 2 (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):
Monarda punctata
WordNet sense 3 (a coarse Old World wild water mint having long leaves and spikelike clusters of flowers; naturalized in the eastern United States):
Mentha longifolia
From the ODE community, based on WordNet
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