Melissa altissima Melissa bicornis Melissa cordifolia Melissa corsica Melissa graveolens Melissa hirsuta Melissa officinalis subsp. altissima Melissa romana Melissa taurica Melissa officinalis var. graveolens Melissa officinalis var. foliosa Melissa officinalis var. cordifolia Melissa officinalis var. hirsuta Melissa officinalis var. altissima Melissa officinalis var. villosa Melissa officinalis var. vulgaris Melissa vulgaris unr. variegata Melissa officinalis f. verticillata Melissa officinalis subvar. altissima Melissa foliosa Melissa occidentalis Melissa officinalis var. romana
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024