The British ferns popularly described : and illustrated by engravings of every species - Johnson, George William, 1802 -1886 (Cottage Gardener Office, 1859)

The British ferns : popularly described : forming a complete history of the family as regards their characteristics, peculiarities, natural places of growth, and the most successful methods of cultivating them - Johnson, George William, 1802 -1886 (Cottage Gardener Office, 1859)

British ferns; their classification, structure and functions, together with the best methods for their cultivation - Lankester, Phebe, 1825 -1900 (Gibbings, 1903)

The British flora - Hooker, William Jackson, Sir, 1785 -1865 (Longman, Brown, Green & Longmans, 1838)

The British flora : comprising the phaenogamous, or flowering plants and the ferns - Hooker, William Jackson, Sir, 1785 -1865 (Longman, Rees, Orme, Brown, & Green, 1831)

The British flora : comprising the phaenogamous, or flowering plants and the ferns - Hooker, William Jackson, Sir, 1785 -1865 (Longman, Orme, Brown, Green & Longmans, 1838)

The British flora : comprising the phaenogamous or flowering plants, and the ferns - Hooker, William Jackson, Sir, 1785 -1865 (1855)

The British flora : comprising the phaenogamous or flowering plants, and the ferns - Hooker, William Jackson, Sir, 1785 -1865 (1860)

The British flora, or A Linnean arrangement of British plants : with their generic and specific characters, select synonyms, English names, places of growth, duration, times of flowering, and references to figures - Royal College of Physicians of London. (R. Bickerstaff, 1799)

British mammals; an attempt to describe and illustrate the mammalian fauna of the British islands from the commencement of the Pleistocene period down to the present day - Johnston, Harry, 1858 -1927 (Hutchinson, 1903)

British naturalist (1893)

The British nature book; a complete handbook and guide to British nature study, embracing the mammals, birds, reptiles, fish, insects, plants, etc., in the United Kingdom - Sedgwick, Sidney Newman. (T.C. & E.C. Jack, Ltd, 1922)

British wild flowers - Salter, John William, 1820 -1869 (J. Van Voorst, 1876)

Broad-leaved evergreens, trees, shrubs and rock garden plants, lilies, etc. : spring 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (E.C. Robbins, 1933)

Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1893)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1939)

Brooklyn Botanic Garden record - Brooklyn Botanic Garden. (Brooklyn Botanic Garden, 1940)

The Bryologist - Grout, A. J. (Abel Joel), 1867 -1947 (American Bryological and Lichenological Society, 1918)

Bryson Ayres, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bryson Ayres, 1932)

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

Bulbs from Holland, 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens, 1937)

Bulbs from Holland, May 15, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wayside Gardens, 1938)

Bulbs, plants and seeds : Autumn 1928 [catalog] - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Archias' Seed Store Corp, 1928)

Bulbs, plants and seeds : fall 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Archias' Seed Store Corp, 1931)

Bulbs, plants, seeds, fruits for fall planting. Autumn 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1923)

Bulbs, plants, seeds, fruits for fall planting : Autumn 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1924)

Bulbs, plants, seeds, fruits for fall planting : Autumn 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1925)

Bulbs, plants, seeds, fruits for fall planting : Autumn season 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1926)

Bulbs, shrubs, ferns, roses, perennials, seeds : 1877-1927, our 50th year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Geo. H. Mellen Co, 1927)

Bulletin - Virginia Native Plant Society. (The Society, 1988)

Bulletin - New York State Museum. (University of the State of New York, State Education Dept, 1976)

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

Bulletin - New York State Museum. (University of the State of New York, State Education Dept, 1979)

Bulletin - Virginia Native Plant Society. (The Society, 2000)

Bulletin - New York State Museum. (University of the State of New York, State Education Dept, 1981)

Bulletin - Société d'Étude des Sciences Naturelles de Béziers. (1893)

Bulletin - Société d'Étude des Sciences Naturelles de Béziers. (1894)

Bulletin - National Institutes of Health (U.S.) (U.S. Govt. Print. Off, 1909)

Bulletin - Société des amis des sciences naturelles de Rouen. (1888)

Bulletin - New York State Museum. (University of the State of New York, State Education Dept, 1986)

Bulletin - New York State Museum; Science Service. (University of the State of New York, 1964)

Bulletin - Société des amis des sciences naturelles de Rouen. (1908)

Bulletin - Société des amis des sciences naturelles de Rouen. (1913)

Bulletin - New York State Museum. (University of the State of New York, State Education Dept, 1992)

Bulletin - New York State Museum. (University of the State of New York, State Education Dept, 2003)

Bulletin - National Museum of Canada. (National Museum of Canada, 1938)

Bulletin - United States National Museum (G.P.O, 1926)

Bulletin. No. 1, February 4, 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1926)

Bulletin. No. 5, April 16, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1930)

Bulletin. No. 3, April 18, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1933)

Bulletin. No. 1, February 8, 1927 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1927)

Bulletin. No. 1, January 17, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1930)

Bulletin. No. 3, March19, 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1930)

Bulletin. No. 1, Jan. 25, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1935)

Bulletin. No. 4, April 5, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1935)

Bulletin. No. 3, Mar.16, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1935)

Bulletin. No. 4, April 12, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1934)

Bulletin. No. 2, Feb. 21, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1935)

Bulletin. No. 1, Feb. 15, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1932)

Bulletin. No. 1, Feb. 10, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1934)

Bulletin. No. 3, April 12, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1932)

Bulletin. No. 2, March 26, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1932)

Bulletin. No. 2, March 7, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mount Arbor Nurseries, 1934)

Bulletin - Société des amis des sciences naturelles de Rouen. (1905)

Bulletin - Société des amis des sciences naturelles de Rouen. (1914)

Bulletin - National Museum of Canada. (National Museum of Canada, 1958)

Bulletin - British Pteridological Society. (the Society, 1973)

Bulletin - British Pteridological Society. (the Society, 1979)

Bulletin - British Pteridological Society. (the Society, 1983)

Bulletin - British Pteridological Society. (the Society, 1985)

Bulletin - British Pteridological Society. (the Society, 1988)

Bulletin - British Pteridological Society. (the Society, 1989)

Bulletin - British Pteridological Society. (the Society, 1990)

Bulletin - British Pteridological Society. (the Society, 1991)

Bulletin - British Pteridological Society. (the Society, 1992)

Bulletin - British Pteridological Society. (the Society, 1993)

Bulletin - British Pteridological Society. (the Society, 1994)

Bulletin - British Pteridological Society. (the Society, 1995)

Bulletin - British Pteridological Society. (the Society, 1997)

Bulletin - British Pteridological Society. (the Society, 1998)

Bulletin - British Pteridological Society. (the Society, 1999)

Bulletin - British Pteridological Society. (the Society, 2000)

Bulletin - British Pteridological Society. (the Society, 2001)

Bulletin - British Pteridological Society. (the Society, 2002)

Bulletin - British Pteridological Society. (the Society, 2003)

Bulletin - British Pteridological Society. (the Society, 2004)

Bulletin - British Pteridological Society. (the Society, 2005)

Bulletin - British Pteridological Society. (the Society, 2006)

Bulletin - British Pteridological Society. (the Society, 2007)

Bulletin - British Pteridological Society. (the Society, 2008)

Bulletin - British Pteridological Society. (the Society, 2009)

Bulletin - British Pteridological Society. (the Society, 2010)

Bulletin - British Pteridological Society. (the Society, 2011)

Bulletin - British Pteridological Society. (the Society, 2013)

Bulletin - British Pteridological Society. (the Society, 2014)

Bulletin - British Pteridological Society. (the Society, 2016)

Bulletin - British Pteridological Society. (the Society, 2018)

Bulletin - British Pteridological Society. (the Society, 2019)

Bulletin d'histoire naturelle de la Société Linnéenne de Bordeaux - Société Linnéenne de Bordeaux. (1826)

Bulletin de géographie botanique - Académie internationale de botanique. (Au siège de la Société, 1911)

Bulletin de géographie botanique - Académie internationale de botanique. (Au siège de la Société, 1913)

Bulletin de l'Académie internationale de géographie botanique - Académie internationale de géographie botanique. (Impr. Edmond Monnoyer, 1898)

Bulletin de l'Académie internationale de géographie botanique - Académie internationale de géographie botanique. (Impr. Edmond Monnoyer, 1902)

Bulletin de l'Académie internationale de géographie botanique - Académie internationale de géographie botanique. (Impr. Edmond Monnoyer, 1906)

Bulletin de l'Académie internationale de géographie botanique - Académie internationale de géographie botanique. (Impr. Edmond Monnoyer, 1907)

Bulletin de l'Académie internationale de géographie botanique - Académie internationale de géographie botanique. (Impr. Edmond Monnoyer, 1910)

Bulletin de l'Herbier Boissier - Herbier Boissier. (Impr. Romet, 1893)