London Naturalist - London Natural History Society. (London Natural History Society, 2003)

London trees. Being an account of the trees that succeed in London, with a descriptive account of each species and notes on their comparative value and cultivation. With guide to where the finest London trees may be seen - Webster, A. D. (Angus Duncan), 1855 -1931 (The Swarthmore Press, 1920)

Louis Vetault & Son, florists and nurserymen, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Louis Vetault & Son, 1932)

Louis Vetault & Son, florists and nurserymen, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Louis Vetault & Son, 1933)

The Louisville Nurseries, St. Matthews, Kentucky - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Louisville Nurseries, 1931)

Lovett's "gain-a-season" fall catalog : fall 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1934)

Lovett's Nursery, Inc., 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1935)

Lovett's spring catalog - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1934)

Lovett's spring catalog : 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lovett's Nursery, Inc, 1933)

Lyon-horticole - Association horticole lyonnaise. (Impr. du Salut public, 1896)

Lyon-horticole - Association horticole lyonnaise. (Impr. du Salut public, 1900)

Madroño; a West American journal of botany - California Botanical Society. (California Botanical Society, 2004)

Madroño; a West American journal of botany - California Botanical Society. (California Botanical Society, 2005)

Magazin für die Botanik - Römer, J. J. (Johann Jacob), 1763 -1819 (Ziegler und Söhne, 1790)

Magyar botanikai lapok = Ungarische botanische Blätter - Degen, Árpád von, 1866 -1934 (Müller Karoly Könyvnyomdaja aja, 1913)

Magyar botanikai lapok = Ungarische botanische Blätter - Degen, Árpád von, 1866 -1934 (Müller Karoly Könyvnyomdaja aja, 1915)

Magyar botanikai lapok = Ungarische botanische Blätter - Degen, Árpád von, 1866 -1934 (Müller Karoly Könyvnyomdaja aja, 1917)

Malmo Nurseries and Seed Stores, 1950 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Malmo Nurseries and Seed Stores, 1950)

Malmo Nurseries and Seed Stores, 1951-52 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Malmo Nurseries and Seed Stores, 1951)

Malmo's, the northwest's most complete garden shopping center, 1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Malmo Nurseries and Seed Stores, 1953)

Malpighia :rassegna mensuale di botanica - Penzig, O. (Ottone), 1856 -1929 (g. Capra & co, 1897)

Malpighia :rassegna mensuale di botanica - Penzig, O. (Ottone), 1856 -1929 (g. Capra & co, 1899)

Malpighia :rassegna mensuale di botanica - Penzig, O. (Ottone), 1856 -1929 (g. Capra & co, 1914)

Malus, Apfelbaum ; Birnbaum ; Kirsche - Krünitz, J. G. (Johann Georg), 1728 -1796 (J. Pauli, 1774)