Botany : current literature - United States. Bureau of Plant Industry. Library. (1919)

The botany of Iceland - Warming, Eugenius, 1841 -1924 (J. Frimodt, 1912)

The botrychiaceae of Alberta : a survey of element occurrences of the genera Botrychium and Sceptridium in Alberta - Alberta. Alberta Sustainable Resource Development. (Alberta Sustainable Resource Development, Resource Data Division, 2002)

British entomology : being illustrations and descriptions of the genera of insects found in Great Britain and Ireland: containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found - Curtis, John, 1791 -1862 (Printed for the author, 1823)

British entomology : being illustrations and descriptions of the genera of insects found in Great Britain and Ireland: containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found - Curtis, John, 1791 -1862 (Printed for the author, 1829)

British entomology : being illustrations and descriptions of the genera of insects found in Great Britain and Ireland : containing coloured figures from nature of the most rare and beautiful species, and in many instances of the plants upon which they are found - Curtis, John, 1791 -1862 (Printed for the author, 1823)

The British fern gazette - British Pteridological Society. (British Pteridological Society, 1919)

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

The British fern gazette - British Pteridological Society. (British Pteridological Society, 1909)

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 (1855)

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 (1860)

The British flora : containing the select names, characters, places of growth, duration, and time of flowering of the plants growing wild in Great Britain : to which are prefixed the principles of botany - Robson, Stephen, 1741 -1779 (Printed by W. Blanchard and Company, 1777)

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 phaenogamous botany, or, Figures and descriptions of the genera of British flowering plants - Baxter, William, 1787 -1871 (Published by the author, sold by J.H. Parker [etc.], 1834)

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

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

British wild flowers - Loudon, Mrs. (Jane) 1807 -1858 (William Smith, 1846)

British wild flowers - Hutchinson, J. (John) 1884 -1972 (David and Charles, 1900)

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

The Bryologist - Grout, A. J. (Abel Joel), 1867 -1947 (American Bryological and Lichenological Society, 1910)

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

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

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

Bulletin - New York State Museum; Science Service. (University of the State of New York, 1973)

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

Bulletin - National Museum of Canada. (National Museum of Canada, 1940)

Bulletin - National Museum of Canada. (National Museum of Canada, 1945)

Bulletin - National Museum of Canada. (National Museum of Canada, 1948)

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

Bulletin - National Museum of Canada. (National Museum of Canada, 1951)

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

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

Bulletin - National Museum of Canada. (National Museum of Canada, 1961)

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

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

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, 1904)

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, 1908)

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)

Bulletin de l'Herbier Boissier - Herbier Boissier. (Impr. Romet, 1900)

Bulletin de l'Herbier Boissier - Herbier Boissier. (Impr. Romet, 1901)

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

Bulletin de la Société botanique des Deux-Sèvres - Société botanique des Deux-Sèvres. (Impr. A. Chiron, 1889)

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1831)

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1835)

Bulletin de la Société impériale des naturalistes de Moscou - Moskovskoe obshchestvo liubitelei prirody. (Société impériale des naturalistes de Moscou, 1863)

Bulletin de la Société vaudoise des sciences naturelles - Société vaudoise des sciences naturelles. (Blanchard, 1845)

Bulletin de la Société vaudoise des sciences naturelles - Société vaudoise des sciences naturelles. (Blanchard, 1900)

Bulletin de la Société vaudoise des sciences naturelles - Société vaudoise des sciences naturelles. (Blanchard, 1901)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1858)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1859)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1860)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1861)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1863)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1864)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1865)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1866)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1868)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1874)

Bulletin de la Société botanique de France - Centre national de la recherche scientifique (France) (La Société, 1876)