Nouns that Start with M
- macadamia
- madder
- madrona
- madrono
- madwort
- magnolia
- magnoliopsid
- maguey
- mahoe
- mahogany
- mahonia
- mahuang
- maidenhair
- maize
- majagua
- malacca
- malanga
- mallee
- mallow
- malpighia
- malvasia
- mamey
- mammee
- mandarin
- mandioca
- mandragora
- mandrake
- mango
- mangold
- mangosteen
- mangrove
- manihot
- manioc
- manna
- manzanita
- maple
- maranta
- marasca
- marguerite
- maria
- marigold
- marihuana
- marijuana
- mariposa
- marjoram
- marrow
- martagon
- mast
- mastic
- mate
- may
- mayapple
- mayflower
- maypop
- mayweed
- mazzard
- mealie
- meat
- medic
- medick
- medlar
- megagametophyte
- megasporangium
- megaspore
- megasporophyll
- melilot
- melon
- mentum
- meristem
- merlot
- mescal
- mesembryanthemum
- mesocarp
- mesophyte
- mesquit
- mesquite
- metasequoia
- mezcal
- mezereon
- mezereum
- microflora
- micropyle
- microsporangium
- microspore
- microsporophyll
- midrib
- mignonette
- mildew
- milfoil
- milkweed
- milkwort
- millet
- milo
- mimosa
- mint
- mistletoe
- miterwort
- mitrewort
- mold
- molle
- monarda
- moneywort
- monkeypod
- monkshood
- monocarp
- monocot
- monocotyledon
- monstera
- moonflower
- moonseed
- moonwort
- moorwort
- moosewood
- morel
- morello
- moss
- motherwort
- mould
- mucor
- mugwort
- mulberry
- mullein
- mum
- mung
- muscadet
- muscadine
- muscat
- mushroom
- muskmelon
- mustard
- mycelium
- myosotis
- myrica
- myrobalan
- myrrh
- myrtle
- myxomycete
- myxomycetes