Macadamia - 15 items, including The Boston Globe 1981 "Costly macadamia nuts are in demand."
Maclura - 1 clipping
Magnolia - 4 clippings
Mahogany - 15 items, including The Forester 1899 "False Mahogany of South America."
Mahonia - 1 item
Malaria - 3 items, including The New York Times 1980 "China Making Antimalaria Drug from Herb Used for 2,000 Years."
Malpighiaceae - 2 items
Malva - 1 clipping
Mandragora - 2 items, including "Mandragora, A Sleeping Draught from Ancient Times" by W.C. Devrient.
Mango - 14 items, including The Agriculture News 1903 "Uses of the Mango."
Mangrove - 10 items, including Smithsonian 1985 "On tropical coasts mangroves blend the forest into the sea."
Manicaria - 1 clipping
Manihot - 10 items including American Food Journal 1912 "Food Derivatives of Manioca Root."
Manna - 7 items, including The New York Times 1969 "Manna provided in a Cairo church."
Manure - 3 clippings
Maple 1 - 17 items, including Boston Post 1929 "Maple Syrup, how it's made."
Maple 2 - 48 items, including The Christian Science Monitor 1983 "Squeezing syrup from sap with high-tech help."
Maps - 3 items
Markets - 4 items
Martyniaceae - 3 items, including Economic Botany 38(4) 1984 "Folk names and uses for martyniaceous plants."
Masticatories - 5 items, including The Times (London) 1980 "How smokers can kick the habit, by gum."
Mate - 2 items
Medeola - 1 clipping
Medicinal Plants - 3 items
Melaleuca - 2 items
Melia - 2 items, including The Garden Magazine 1915 "The Umbrella China Tree."
Melilotus - 3 clippings
Mentha - 11 items, including The New York Times 1981 "Mint: the basics of an extremely multifarious herb."
Menyanthes - 1 clipping
Mertensia - 3 clippings
Mesembryanthemum - 1 clipping, The Gardeners' Chronicle 1928 "The edible ice plant."
Methysticodendron - 5 items, including The Chemist and Druggist 1956 "A powerful new narcotic: An American botanist's Andes ‘Discovery’."
Metroxylon - 2 items
Mimosa - 4 items
Mimusops - 1 clipping
Molasses - 9 items, including Scientific American 1919 "Disastrous explosion of a tank of molasses."
Monarda - 1 clipping
Monotropa - 2 clippings
Monstera - 3 clippings, including The New York Times " 1977 "The 'delicious monster' is a well-known house plant."
Moringa - 3 clippings
Morus - 5 clippings
Mosses - 2 items
Mucuna - 6 clippings
MurAc - 1 clipping
Musaceae - 5 clippings
Mushrooms 1 (up to 1970s) - 26 items, including Nature Magazine 1924 "Mushrooms, Edible and Otherwise," Boston Evening Globe 1972 "Experts call Amherst boy's death from mushroom poisoning rare."
Mushrooms 2 (1980s) - 24 items
Mushrooms 3 - 29 items, some clippings, an illustration plate.
Mushrooms 4 - 7 items
Musical Instruments - 7 items, including China Reconstructs 30(11) 1981 "Early Musical Instruments Live Again."
Muskmelon - 1 clipping
Myrciaria - 2 clippings
Myrica - 8 items, including The Garden Magazine 1908 "Making Sweet-Scented Candles."
Myristica - 13 items, including Chicago Sun-Times 1961 "Nutmeg costs a county jail guard his job."
Myristicaceae - 1 item
Myrtus - 1 item