– Edward Nathaniel Bancroft (1772–1842) Banister – John Banister (1650–1692) Banks – Joseph Banks (1743–1820) Barla – Jean-Baptiste Barla (1817-1896) Barr – Peter Barr (1825–1909) Barrère – Pierre Barrère (1690–1755) Barton – Benjamin Smith Barton (1766–1815) Bartram – John Bartram (1699–1777) Bateman – James Bateman (1811–1897) Batsch – August Johann Georg Karl Batsch (1761–1802) Batt. – Jules Aimé Battandier (1848–1922) Baumann – Constantin Auguste Napoléon Baumann (1804–1884) B.D. Jacks. – Benjamin Daydon Jackson (1846–1927) Becc. – Odoardo Beccari (1843–1920) Beck – Günther Beck von Mannagetta und Lerchenau (1856–1931) Bedd. – Richard Henry Beddome (1830–1911) Beijer. – Martinus Beijerinck (1851–1931) Benny – Gerald Leonard Benny (1942–) Benth. – George Bentham (1800–1884) Bentley – Robert Bentley (1821–1893) Bergeret – Jean Bergeret (1751–1813) Bergey – David Hendricks Bergey (1860–1937) Berk. – Miles Joseph Berkeley (1803–1889) Berkhout – Christine Marie Berkhout (1893–1932) Berthold – Gottfried Dietrich Wilhelm Berthold (1854–1937) Bertill. – Louis-Adolphe Bertillon (1821–1883) Bertol. – Antonio Bertoloni (1775–1869) Bessey – Charles Bessey (1845–1915) Bechst.