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- Mace (Myristica fragrans)
- Mahlab, St. Lucie cherry (Prunus mahaleb)
- Marjoram (Origanum majorana)
- Marsh mallow (Althaea officinalis)
- Mastic (Pistacia lentiscus)
- Mint (Mentha spp.) 25 species, hundreds of varieties
- Mountain horopito (Pseudowintera colorata) (New Zealand)
- Musk mallow, abelmosk (Abelmoschus moschatus)
- Mustard, black, mustard plant, mustard seed (Brassica nigra)
- Mustard, brown, mustard plant, mustard seed (Brassica juncea)
- Mustard, white, mustard plant, mustard seed (Sinapis alba)
Read more about this topic: List Of Culinary Herbs And Spices