British birds (1946)

The British farmer's plant portfolio : specimens of the principal British grasses, forage plants and weeds : with full descriptions - John Milne & Sons. (Simpkin, Marshall, Hamilton, Kent & Co., Ltd, 1896)

The British fern gazette - British Pteridological Society. (British Pteridological Society, 1959)

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, Orme, Brown, Green & Longmans, 1838)

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

British grasses : an introduction to the study of the Gramineae of Great Britain and Ireland - Plues, Margaret (Reeve & co, 1867)

British grasses and their employment in agriculture - Armstrong, Sydney Frederick. (University press, 1917)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1988)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1994)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1998)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2001)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 2008)

British plant-galls; a classified text book of cecidology - Swanton, Ernest W. (Methuen & co. ltd, 1912)

British plants; their biology and ecology - Bevis, James Frederick. (Methuen, 1920)

British plants : their biology and ecology - Bevis, James Frederick. (A. Rivers, 1911)

British pyralides including the pterophoridae - Leech, John Henry, 1862 -1900 (R. H. Porter, 1886)

The British rust fungi (Uredinales), their biology and classification - Grove, W. B. (William Bywater), 1848 -1938 (Univ. Press, 1913)

The British rust fungi (Uredinales) their biology and classification - Grove, W. B. (William Bywater), 1848 -1938 (University Press, 1913)

British vegetable galls, an introduction to their study - Connold, Edward T., 1862 -1910 (E. P. Dutton, 1902)

British vegetable galls, an introduction to their study - Connold, Edward T., 1862 -1910 (Hutchinson & co, 1901)

British wild flowers : familiarly described in the four seasons for the use of beginners and amateurs - Moore, Thomas, 1821 -1887 (Reeve, 1867)

Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1895)

Brotéria. Série botanica (Revista Brotéria, 1912)

Brotéria. Série botanica (Revista Brotéria, 1913)

Brotéria : revista de sciencias naturaes do Collegio de S. Fiel - Collégio de S. Fiel (La Bécarre, 1905)

Brunjes' reliable seeds : 1913 31st year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (M.H. Brunjes & Sons, 1913)

Brunjes' reliable seeds : 1914 32nd year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (M.H. Brunjes & Sons, 1914)

Brunjes' reliable seeds : 1915 33rd year - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (M.H. Brunjes & Sons, 1915)

Brunjes' reliable seeds : 34th year, 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (M.H. Brunjes & Sons, 1916)

Brunjes' reliable seeds. 35th year. 1917 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (M.H. Brunjes & Sons, 1917)

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

Buist's almanac and garden manual for the year 1888 :b designed to furnish concise hints to cottagers, farmers and planters, on the cultivation of vegetables, with other useful information on gardening - Buist, Robert, 1805 -1880 (J.F. Dickson [printer], 1888)

Buist's garden guide and almanac - Robert Buist Company (Robert Buist, 1895)

Buist's garden guide and almanac - Robert Buist Company (Buist Seed Company, 1897)

Buist's garden guide and almanac : 1898 - Robert Buist Company (Robert Buist Company, 1898)

Buist's garden guide and almanac : 1900 - Robert Buist Company (Robert Buist Company, 1900)

Buist's prize medal garden seeds : wholesale price list - Robert Buist Company (Robert Buist, 1894)

Buists garden seeds : wholesale list - Robert Buist Company (Robert Buist Company, 1921)

Bulbs 1913 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fottler, Fiske, Rawson Co, 1913)

Bulbs and flowering roots for fall planting : 1898 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1898)

Bulbs and flowering roots for fall planting, 1899 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1899)

Bulbs : autumn 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1916)

Bulbs for 1931 autumn planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1931)

Bulbs for 1932 autumn planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1932)

Bulbs for autumn planting - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1914)

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 autumn planting 1914 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fottler, Fiske, Rawson Co, 1914)

Bulbs for autumn planting 1915 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fottler, Fiske, Rawson Co, 1915)

Bulbs for autumn planting 1916 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fottler, Fiske, Rawson Co, 1916)

Bulbs for autumn planting 1920 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Fottler, Fiske, Rawson Co, 1920)

Bulbs for Autumn planting, 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1928)

Bulbs for autumn planting, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thos. J. Grey Co, 1932)

Bulbs for autumn planting, 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1935)

Bulbs for fall 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey Co, 1938)

Bulbs for fall 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey Co, 1939)

Bulbs for fall planting. 1901 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (J.M. Thorburn & Co, 1901)

Bulbs for fall planting, 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey Co, 1933)

Bulbs for fall planting, 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Thomas J. Grey Co, 1934)

Bulbs for fall planting, strawberry plants, seasonable seeds and sundries - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Arthur T. Boddington Co. Incorporated, 1920)

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

Bulbs, seeds, plants for autumn planting, 1926 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Stumpp & Walter Co, 1926)

Bulbs, Waterer - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Hosea Waterer, 1932)

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, 1921)

Bulletin - Colorado Agricultural Experiment Station (Colorado State University Experiment Station, 1887)

Bulletin - Société d'Étude des Sciences Naturelles de Béziers. (1882)

Bulletin - New York State Museum; Science Service. (University of the State of New York, 1965)

Bulletin - Société des amis des sciences naturelles de Rouen. (1911)

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, 1932)

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

Bulletin - United States National Museum (G.P.O, 1968)

Bulletin - Société des amis des sciences naturelles de Rouen. (1897)

Bulletin - National Museum of Canada. (National Museum of Canada, 1950)

Bulletin - National Museum of Canada. (National Museum of Canada, 1955)

Bulletin - British Pteridological Society. (the Society, 1984)

Bulletin d'écologie - Société Française D'Écologie (Masson, 1978)

Bulletin de géographie botanique - Académie internationale de botanique. (Au siège de la Société, 1912)

Bulletin de géographie botanique - Académie internationale de botanique. (Au siège de la Société, 1928)

Bulletin de l'Académie internationale de géographie botanique - Académie internationale de géographie botanique. (Impr. Edmond Monnoyer, 1905)

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, 1908)

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

Bulletin de l'Académie internationale de géographie botanique - Académie internationale de géographie botanique. (Impr. Edmond Monnoyer, 1913)

Bulletin de l'Académie Malgache - Académie malgache. (the Académie, 1902)

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