All Authors
- FLFrederic Leake
Erich Ludendorff(1865–1937)
E. (Edward) Marston(1825–1914)- JMJulia M. (Julia Matilda) Olin(1814–1879)
Thomas Platter(1499–1582)
Arthur P. (Arthur Perceval) Purey-Cust(b. 1828)- MSM. Saillard
- AMAgostinho Manuel de Vasconcelos(1583–1641)
- CWCh. Wilhelm
- [B[pseud.] Braga Jr.
Jean Finot(1858–1922)
Peter E. Gumaer(1771–1869)
active 12th century ha-Levi Judah- JSJames Savage(1767–1845)
William Hawley Smith(1845–1922)- ACA. C. (Augustus Charles) Thompson(1812–1901)
Alfred Wolfenstein(1888–1945)- PBPieter Best(1800–1852)
Howard M. Chapin(1887–1940)
Hector Denis(1842–1913)
Mikkjel Fønhus(1894–1973)
Etienne Grosclaude(1858–1932)- JVJacob van der Klei(1879–1951)
Vilhelm Krag(1871–1933)- FBFrançois Bérenger de La Tour d'Albenas
- GLGordon Le Sueur(b. 1874)
- LLLionel Lounsberry
- JTJohn Theodore Mueller(1885–1967)
Charles Mérouvel(1832–1920)
Giuseppe Pinetti(1750–1800)
Tito Poggi
Graf Anton Prokesch von Osten(1795–1876)
Horace Raisson(1798–1854)
Michael Sadleir(1888–1957)- GSGaetano Sangiorgio(1843–1910)
- FEFrances E. (Frances Elizabeth) Slaughter(b. 1851)
Ernest Solvay(1838–1922)- BVBenôit Valuy(1808–1869)
L. A. (Louis August) Wollenweber(1807–1888)
Henry Wood(1834–1909)
Grethe Auer(1871–1940)
Carl Michael Bellman(1740–1795)
Emily Edson Briggs(1831–1910)- GEGrose Evans(1928–2000)
John Garth- AGArmand Gasté(1838–1902)
- THThomas Hill
Olof Högberg(1855–1932)- AJArthur Johnston(1778–1824)
Ralph Van Deman Magoffin(1874–1942)- G(G. (Gregorio) Pérez Gomar(1834–1885)
Fflorens Roberts- WEWilliam Edward Shuckard(1802–1868)
Albertus Alidus Steenbergen
Henry Benjamin Whipple(1822–1901)
Baroness Albert d' Anethan(1860–1935)
Erick Berry(1892–1974)- MLMary Lydia Branch(1840–1922)
- PCPietro Caliari
- GCGeorge Clinch(1860–1921)
Alan Gray- MIMartin I. J. (Martin Ignatius Joseph) Griffin(1842–1911)
I. (Isaac) Groneman(1832–1912)
Fred Harvey- HJHerrick Johnstone
Mite Kremnitz(1852–1916)- MCMarie Connor Leighton(d. 1941)
- CACharles Allen McConnell(1860–1955)
J. Pärn(1843–1916)
Charles Hamilton Sorley(1895–1915)- SDSeymour D. (Seymour Dwight) Thompson(1842–1904)
- A1active 19th century Uncle George
- CEC. E. (Charlotte Elizabeth) Bowen(1817–1890)
- CFColorado Forestry and Horticultural Association
- CNColored National League
- FFagan(1702–1755)
Richard Johnson(1755–1827)- GKG. Kielder
John H. B. (John Hazlehurst Boneval) Latrobe(1803–1891)
Gabriel Monod(1844–1912)- BKbey K. Ziya Mufti-zada
Willi Rickmer Rickmers(1873–1965)- CSCarl Sørensen(b. 1875)
- USUnited States. Bureau of Reclamation
Alfred Brust(1891–1934)- SCSamuel Cobb(1675–1713)
Enrico Corradini(1868–1931)- AHAndrea H. Fogowitz(1858–1909)
- KHKillingworth Hedges
- RMRobert Morrow Mengel(b. 1921)
W. Ray Scott
Sumner U. (Sumner Upham) Shearman(1839–1914)- WRWilliam Ray Smee(1816–1877)
- &F& Foster Sands Bliss
- JSJames S. Virtue (Firm)
- CSCharles Seabridge
- FFFamed First Friday Fairgoer
- WHW. H. Gantz
- IDIllinois. Department of Conservation
Artturi Järviluoma(1879–1942)
Mechtild Lichnowsky(1879–1958)- OLOtto Lyon(1853–1912)
Aarne Mustasalo(1887–1947)- CFCarl Ferdinand Nordlund(1820–1905)
Friderike Maria Burger Winternitz Zweig(1882–1971)- AJA. J. Pons(1829–1884)
Douglas Wells- DWDennison Woodcock