Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1934)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1937)

Brotéria. Série botanica (Revista Brotéria, 1921)

Budd's flora of the Canadian Prairie Provinces (Research Branch, Agriculture Canada, 1987)

Bulb propagation and trade study - Oldfield, Sara (WWF, 1989)

Bulbs - International Bulb Society. (International Bulb Society, 2001)

Bulbs - International Bulb Society. (International Bulb Society, 2002)

Bulbs - International Bulb Society. (International Bulb Society, 2003)

Bulbs - International Bulb Society. (International Bulb Society, 2004)

Bulbs - International Bulb Society. (International Bulb Society, 2005)

Bulbs - International Bulb Society. (International Bulb Society, 2000)

Bulbs - International Bulb Society. (International Bulb Society, 2007)

Bulbs - International Bulb Society. (International Bulb Society, 1999)

Bulbs : advance offering, 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1926)

Bulbs and plants - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lakemont Gardens, 1948)

Bulbs and plants for fall planting, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson, Inc, 1939)

Bulbs and plants for fall planting, 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Holm & Olson, Inc, 1940)

Bulbs for autumn planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1915)

Bulbs for Autumn planting. Fall 1919 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1919)

Bulbs for fall planting : a catalog of daffodils, tulips, freesias, hyacinths, amaryllis, clivias, gladiolus, orchids, and many others for fall planting, and how to gro them in house or garden : fall 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1938)

Bulbs for fall planting : a catalog of the amaryllis, iris, lily, arum, orchid and other families : over 250 items of new and unusual as well as standard varieties of bulbs, with complete culture directions : our bulb prices are lower : fall 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1941)

Bulbs for fall planting : a catalog of the amaryllis, iris, lily, orchid and other plant families, fall 1943 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1943)

Bulbs for fall planting : a catalogue of daffodils, tulips, freesias, anemones, ranunculus, amaryllis, clivias, gladiolus, lilies, and many others : fall 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1940)

Bulbs for pots and fall planting in the garden : a catalog of bulbs and plants of the amaryllis, iris, orchid, gesneria and other plant families, and manual of culture, African violets, fall 1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1959)

Bulbs for pots and fall planting in the garden, fall 1944 : a catalog of bulbs of the amaryllis, iris, lily, orchid, arum. oxalis and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1944)

Bulbs for pots and fall planting in the garden, fall 1945 : a catalog of bulbs of the amaryllis, iris, lily, orchid, arum. oxalis and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1945)

Bulbs for pots and fall planting in the garden, fall 1946 : a catalog of bulbs of the amaryllis, iris, lily, orchid, oxalis and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1946)

Bulbs for pots and fall planting in the garden, fall 1947 : a catalog of bulbs of the amaryllis, iris, lily, orchid, oxalis and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1947)

Bulbs for pots and fall planting in the garden, fall 1948 : a catalog of bulbs of the amaryllis, iris, lily, orchid, oxalis and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1948)

Bulbs for pots and fall planting in the garden, fall 1949 : a catalog of bulbs of the amaryllis, iris, orchid, and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1949)

Bulbs for pots and fall planting in the garden, fall 1950 : a catalog of bulbs of the amaryllis, iris, lily, orchid, and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1950)

Bulbs for pots and fall planting in the garden, fall 1951 : a catalog of bulbs and plants of the amaryllis, iris, lily, orchid, and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1951)

Bulbs for pots and fall planting in the garden, fall 1952 : a catalog of bulbs and plants of the amaryllis, iris, geranium, orchid, gesneria, and other plant families, and manual of culture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1952)

Bulbs for pots and fall planting in the garden, fall 1953 : a catalog of bulbs and plants of the amaryllis, iris, geranium, orchid, gesneria, and other plant families, and manual of culture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1953)

Bulbs for pots and fall planting in the garden, fall 1954 : a catalog of bulbs and plants of the amaryllis, iris, orchid, gesneria and other plant families, and manual of culture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1954)

Bulbs for pots and fall planting in the garden, fall 1955 : a catalog of bulbs and plants of the amaryllis, iris, orchid, gesneria and other plant families, and manual of culture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1955)

Bulbs for pots and fall planting in the garden, fall 1956 : a catalog of bulbs and plants of the amaryllis, iris, orchid, gesneria and other plant families, and manual of culture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1956)

Bulbs for pots and fall planting in the garden, fall 1957 : a catalog of bulbs and plants of the amaryllis, iris, orchid, gesneria and other plant families, and manual of culture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1957)

Bulbs for pots and fall planting in the garden, fall 1958 : a catalog of bulbs and plants of the amaryllis, iris, orchid, gesneria and other plant families, and manual of culture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1958)

Bulbs for pots and fall planting in the garden, spring 1948 : a catalog of bulbs of the amaryllis, iris, lily, orchid, oxalis and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1948)

Bulbs for pots and spring planting in the garden : a catalog of the bulbs and plants of the amaryllis, iris, orchid, gesneria and other plant families and manual of their culture, African violets, spring 1959 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1959)

Bulbs for pots and spring planting in the garden, spring 1945 : a catalog of bulbs of the amaryllis, iris, lily, orchid, arum, oxalis and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1945)

Bulbs for pots and spring planting in the garden, spring 1947 : a catalog of bulbs of the amaryllis, iris, orchid and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1947)

Bulbs for pots and spring planting in the garden, spring 1949 : a catalog of bulbs of the amaryllis, iris, orchid and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1949)

Bulbs for pots and spring planting in the garden, spring 1944 : a catalog of bulbs of the amaryllis, iris, lily, orchid, arum. oxalis and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1944)

Bulbs for pots and spring planting in the garden, spring 1956 : a catalog of bulbs and plants of the amaryllis, iris, orchid, gesneria and other plant families and manual of their culture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1956)

Bulbs for pots and spring planting in the garden, spring 1957 : a catalog of bulbs and plants of the amaryllis, iris, orchid, gesneria and other plant families and manual of their culture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1957)

Bulbs for pots and spring planting in the garden, spring 1955 : a catalog of bulbs and plants of the amaryllis, orchid, gesneria and other plant families and manual of their culture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1955)

Bulbs for pots and spring planting in the garden, spring 1954 : a catalog of bulbs and plants of the amaryllis, iris, orchid, gesneria and other plant families and manual of their culture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1954)

Bulbs for pots and spring planting in the garden, spring 1950 : a catalog of bulbs of the amaryllis, iris, orchid and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1950)

Bulbs for pots and spring planting in the garden, spring 1958 : a catalog of bulbs and plants of the amaryllis, iris, orchid, gesneria and other plant families and manual of their culture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1958)

Bulbs for pots and spring planting in the garden, spring 1953 : a catalog of bulbs and plants of the amaryllis, iris, orchid, gesneria and other plant families and manual of their culture - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1953)

Bulbs for pots and spring planting in the garden, spring 1952 : a catalog of bulbs of the amaryllis, iris, orchid, gesneria and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1952)

Bulbs for pots and spring planting in the garden, spring 1951 : a catalog of bulbs of the amaryllis, iris, orchid and other plant families - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1951)

Bulbs for spring planting : a catalog of amaryllis, clivias, crinums, other amaryllids, iris, gladiolus, orchids, colored callas, fancy leaf caladiums, arums, liliums and many others with culture directions ... : spring 1940 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1940)

Bulbs for spring planting : a catalog of amaryllis, crinums, clivias, iris, gladiolus, callas, fancy leaved caladiums, tuberous begonias, and many other rare and fine bulbs : spring 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1939)

Bulbs for spring planting : a catalog of the amaryllis, iris, lily, arum, orchid and other families : listing new callas, orchids, amaryllids and miscellaneous bulbs : spring 1941 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1941)

Bulbs for spring planting : a catalog of the amaryllis, iris, lily, arum, orchid, billbergias and other families : spring 1942 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Cecil Houdyshel, 1942)

Bulbs, seeds, plants for autumn planting : 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1925)

Buletinul de informații al Grădinii Botanice și al Muzeului Botanic dela Universitatea din Cluj. Bulletin d'informations du Jardin et du Musée botaniques de l'Université de Cluj, Roumanie - Universitatea din Cluj. Grădina Botanică. (Grădina Botanică, 1922)

Bulletin - New York State Museum; Science Service. (University of the State of New York, 1956)

Bulletin - Philippines. Bureau of Forestry. (Bureau of printing, 1919)

Bulletin - East Africa Natural History Society. (East Africa Natural History Society, 1979)

Bulletin - East Africa Natural History Society. (East Africa Natural History Society, 1983)

Bulletin - Société des amis des sciences naturelles de Rouen. (1883)

Bulletin - East Africa Natural History Society. (East Africa Natural History Society, 1993)

Bulletin - United States National Museum (G.P.O, 1967)

Bulletin - National Museum of Canada. (National Museum of Canada, 1957)

Bulletin - Chicago Natural History Museum. (The Museum, 1947)

Bulletin de géographie botanique - Académie internationale de botanique. (Au siège de la Société, 1917)

Bulletin de l'Herbier Boissier - Herbier Boissier. (Impr. Romet, 1908)

Bulletin de l'Institut botanique de Buitenzorg - Kebun Raya Indonesia. (1898)

Bulletin de la Société neuchâteloise des sciences naturelles - Société neuchâteloise des sciences naturelles. (Impr. wolfrath, 1923)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1892)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1921)

Bulletin de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (La Société, 1991)

Bulletin de la Société linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (La Société, 2001)

Bulletin de la Société royale de botanique de Belgique - Société royale de botanique de Belgique. (La Société, 1866)

Bulletin de la Société royale de botanique de Belgique - Société royale de botanique de Belgique. (La Société, 1878)

Bulletin de la Société royale de botanique de Belgique - Société royale de botanique de Belgique. (La Société, 1897)

Bulletin de la Société royale de botanique de Belgique - Société royale de botanique de Belgique. (La Société, 1900)

Bulletin de la Société royale de botanique de Belgique - Société royale de botanique de Belgique. (La Société, 1901)

Bulletin de la Société royale de botanique de Belgique - Société royale de botanique de Belgique. (La Société, 1912)

Bulletin du Jardin botanique de l'état, Bruxelles. Bulletin van de Rijksplantentuin, Brussel - Jardin botanique de l'Etat (Belgium) (Jardin botanique de l'état, 1910)

Bulletin du Jardin botanique de l'état, Bruxelles. Bulletin van de Rijksplantentuin, Brussel - Jardin botanique de l'Etat (Belgium) (Jardin botanique de l'état, 1913)

Bulletin du Jardin botanique de l'état, Bruxelles. Bulletin van de Rijksplantentuin, Brussel - Jardin botanique de l'Etat (Belgium) (Jardin botanique de l'état, 1916)

Bulletin du Muséum National d'Histoire Naturelle Section B,Adansonia, botanique, phytochimie - Muséum national d'histoire naturelle (France) (Muséum National d'Histoire Naturelle, 1986)

Bulletin du Muséum National d'Histoire Naturelle Section B,Adansonia, botanique, phytochimie - Muséum national d'histoire naturelle (France) (Muséum National d'Histoire Naturelle, 1988)

Bulletin du Muséum National d'Histoire Naturelle Section B,Adansonia, botanique, phytochimie - Muséum national d'histoire naturelle (France) (Muséum National d'Histoire Naturelle, 1991)