a perennial herb (Monarda fistulosa) of North America. [WordNet 1.5]
a perennial aromatic herb of eastern North America (Monarda didyma) having variously colored tubular flowers in dense showy heads. [WordNet 1.5]
a bushy perennial Old World mint, Melissa officinalis, having small white or yellowish flowers and fragrant lemon-flavored leaves; a garden escapee in northern Europe and North America. [WordNet 1.5]