Daftar nama author nama ilmiah I-P

I

• IGStone - Ilma Grace Stone (1913–2001) IGStone - Batu Grace Ilma (1913-2001)
• Imbach - Emil J. Imbach (1897–1970)
• IMJohnst. - Ivan Murray Johnston (1898–1960)
• Inoue - Inoue Hiroshi (1932–1989)
• Irwin - James Bruce Irwin (born 1921)
• Isaac - Frances Margaret Leighton (later Isaac) (born 1909)
• Ives - Joseph Christmas Ives (1828–1868)

J

• Jackson - Raymond Carl Jackson (1928–2008)
• Jacq. - Nikolaus Joseph von Jacquin (1727–1817)
• Jacques - Henri Antoine Jacques (1782–1866)
• J.Agardh - Jacob Georg Agardh (1813–1901)
• Jalal - Jeewan Singh Jalal (1979–)
• Jameson - William Jameson (1796–1873)
• Janch. - Erwin Emil Alfred Janchen (1882–1970)
• Jancz. - Edward Janczewski (1846–1918)
• Janse - Johannes Albertus Janse (1911–1977)
• JASchmidt - Johan Anton Schmidt (1823–1905)
• Játiva - Carlos D. Játiva (fl. 1963)
• J.Bauhin - Johann Bauhin (1541–1613)
• J.Buchholz - John Theodore Buchholz (1888–1951)
• JBNelson - John B. Nelson (born 1951)
• JBRohr - Julius Bernard von Röhr (1686–1742)
• J.Carey - John Carey (1797–1880)
• JCGomes - José Corrêa Gomes, Jr. (1919–1965)
• JCSiqueira - Josafá Carlos de Siqueira (born 1953)
• JCWendl. - Johann Christoph Wendland (1755–1828)
• JDRay - James Davis Ray, Jr. (born 1918)
• J.Drumm. - James Drummond (1784–1863)
• JDSauer - Jonathan Deininger Sauer (born 1918)
• Jefferies - RLJefferies (fl. 1987)
• JELange - Jakob Emanuel Lange (1864–1941)
• J.Ellis - John Ellis (1710–1776)
• Jeps. - Willis Linn Jepson (1867–1946)
• Jess. - Karl Friedrich Wilhelm Jessen (1821–1889)
• JFBailey - John Frederick Bailey (1866–1938)
• JFGmel. - Johann Friedrich Gmelin (1748–1804)
• J.-F.Leroy - Jean-François Leroy (botanist) (1915–1999)
• JFMacbr. - James Francis Macbride (1892–1976)
• J.Houz. - Jean Houzeau de Lehaie (1867–1959)
• J.Gay - Jacques Etienne Gay (1786–1864)
• J.Gerard - John Gerard (1545–1612)
• JGGmel. - Johann Georg Gmelin (1709–1755)
• JGSm. - Jared Gage Smith (1866–1925)
• JHAdam - JH Adam (born 1956)
• JJSm. - Johannes Jacobus Smith (1867–1947)
• J.Koenig - Johann Gerhard Koenig (1728–1785)
• J.Lachm. - Johannes Lachmann (1832-1860)
• J.Léonard - Jean Joseph Gustave Léonard (born 1920)
• JLGentry - Johnnie Lee Gentry (born 1939)
• J.MacGill. - John MacGillivray (1822–1867)
• J.Martyn - John Martyn (1699–1768)
• JMBlack - John McConnell Black (1855–1951)
• JMCoult. - John Merle Coulter (1851–1928)
• JMCRich. - Jean Michel Claude Richard (1787–1868)
• JMMacDougal - John M. MacDougal
• JMWebber - John Milton Webber (born 1897, date of death unknown)
• Jongkind - Carel Christiaan Hugo Jongkind (born 1954)
• Jord. - Claude Thomas Alexis Jordan (1814–1897)
• J.Presl - Jan Svatopluk Presl (1791–1849)
• J.Rémy - Jules Rémy (Ezechiel Jules Rémy, 1826–1893)
• JRForst. - Johann Reinhold Forster (1729–1798)
• J.St.-Hil. - Jean Henri Jaume Saint-Hilaire (1772–1845)
• Jum. - Henri Lucien Jumelle (1886–1935)
• Juss. - Antoine Laurent de Jussieu (1748–1836)
• JWMast. - John William Masters (1792–1873)
• JWRobbins - James Watson Robbins (1801–1879)
• JWWeinm. - Johann Wilhelm Weinmann (1683–1741)
• J.Woods - Joseph Woods Jr. (1776–1864)
• J.Zahlbr. - Johann Baptist Zahlbruckner (1782–1851)

K

• Kalchbr. - Károly Kalchbrenner (1807–1886)
• Kalkman - Cornelis Kalkman (1928–1998)
• Kalm - Pehr Kalm (1716–1779)
• Kartesz - John T. Kartesz (fl. 1990)
• K.Bremer - Kåre Bremer (born 1948)
• Kearney - Thomas Henry Kearney (1874–1956)
• Keck - Karl Keck (1825–1894)
• Keener - Carl Samuel Keener (born 1931)
• R.Keller - Robert Keller (1854–1939)
• Kellerm. - William Ashbrook Kellerman (May 1, 1850–1908)
• Kellogg - Albert Kellogg (1813–1887)
• Ker Gawl. - John Bellenden Ker Gawler (1764–1842)
• Kerguélen - Michel François-Jacques Kerguélen (born 1928)
• K.Hoffm. - Käthe Hoffmann (1883–1931)
• Killip - Ellsworth Paine Killip (1890–1968)
• King - George King (1840–1909)
• Kingdon-Ward - Frank Kingdon-Ward (1885–1958)
• Kirchn. - Emil Otto Oskar von Kirchner (1851–1925)
• Kirk - Thomas Kirk (1828–1898)
• Kit. - Pál Kitaibel (1757–1817)
• Kitt. - Martin Baldwin Kittel (1798–1885)
• Kit Tan - Kit Tan (born 1953)
• Kjellm. - Frans Reinhold Kjellman (1846–1907)
• K.Koch - Karl Heinrich Emil Koch (1809–1879)
• K.Krause - Kurt Krause (1883–1963)
• K.Larsen - Kai Larsen (born 1926)
• Klatt - Friedrich Wilhelm Klatt (1825–1897)
• Klotzsch - Johann Friedrich Klotzsch (1805–1860)
• K.Müll.bis - Kai Müller (born 1975)
• Kneuck. - Johann Andreas Kneucker (1862–1946)
• Koch - Johann Friedrich Wilhelm Koch (1759–1831)
• Koehne - Bernhard Adalbert Emil Koehne (1848–1918)
• Koeler - Georg Ludwig Koeler (1765–1807)
• Koelle - Johann Ludwig Christian Koelle (1763–1797)
• Koidz. - Gen-ichi Koidzumi (1883–1953)
• Kom. - Vladimir Leontyevich Komarov (1869–1945)
• Koopmann - Karl Koopmann (fl. 1879–1900)
• Korth. - Pieter Willem Korthals (1807–1892)
• Kosterm. - André Joseph Guillaume Henri Kostermans (1907–1994)
• Kotov - Mikhail Ivanovich Kotov (1896–1978)
• Kotschy - Carl Georg Theodor Kotschy (1813–1866)
• Kraenzl. - Friedrich Wilhelm Ludwig Kraenzlin (1847–1934)
• Krajina - Vladimir Joseph Krajina (1905–1993)
• Kral - Robert Kral (born 1926)
• Krapov. - Antonio Krapovickas (born 1921)
• Krause - Johann Wilhelm Krause (1764–1842)
• Krock. - Anton Johann Krocker (1744–1823)
• Krombh. - Julius Vincenz von Krombholz (1782–1843)
• Krüssm. - Johann Gerd Krüssmann (1910–1980)
• K.Schum. - Karl Moritz Schumann (1851–1904)
• Kubitzki - Klaus Kubitzki (born 1933)
• Kudô - Yûshun Kudô (1887–1932)
• Kuhlm. - João Geraldo Kuhlmann (1882–1958)
• Kuhn - Friedrich Adalbert Maximilian Kuhn (1842–1894)
• Kük. - Georg Kükenthal (1864–1955)
• Kumar - Pankaj Kumar (1975 - )
• Kunth - Carl Sigismund Kunth (1788–1850)
• Kuntze - Carl Ernst Otto Kuntze (1843–1907)
• Kunze - Gustav Kunze (1793–1851)
• Kuprian. - Ludmila Kuprianova (1914–1987)
• Kurz - Wilhelm Sulpiz Kurz (1834–1878)
• Kze. - Gustav Kunze (1793–1851)

L

• L. - Carolus Linnaeus (1707–1778)
• Labill. - Jacques Labillardière (1755–1834)
• La Duke - John C. La Duke (born 1950)
• La Llave - Pablo de La Llave (1773–1833)
• Laest. - Lars Levi Laestadius (1800–1861)
• Lag. - Mariano Lagasca y Segura (1776–1839)
• Lakela - Olga Korhoven Lakela (1890–1980)
• Lam. - Jean-Baptiste Lamarck (1744–1829)
• Lamb. - Aylmer Bourke Lambert (1761–1842)
• Lancaster - Roy Lancaster (born 1937)
• Landolt - Elias Landolt (born 1926)
• Landrum - Leslie R. Landrum (born 1946)
• Lange - Johan Martin Christian Lange (1818–1898)
• Latourr. - Marc Antoine Louis Claret de Latourrette (1729–1823)
• Lavallée - Pierre Alphonse Martin Lavallée (1836–1884)
• Lavrent. - Georgios Lavrentiades (born 1920)
• Lawson - George Lawson (botanist) (1827–1895)
• Laxm. - Erich G. Laxmann (1737–1796)
• Layens - Georges de Layens (1834–1897)
• L.Borgen - Liv Borgen (born 1943)
• LBSm. - Lyman Bradford Smith (1904–1997)
• LCWheeler - Louis Cutter Wheeler (1910–1980)
• LDPryor - Lindsay Pryor (1915–1998)
• Leandri - Jacques Désiré Leandri (1903–1982)
• Leavenw. - Melines Conklin Leavenworth (1796–1832)
• Lecomte - Paul Henri Lecomte (1856–1934)
• Leconte - John (Eatton) Leconte (1784–1860)
• Lecoq - Henri Lecoq (1802–1871)
• Ledeb. - Carl Friedrich von Ledebour (1785–1851)
• Leenh. - Pieter Willem Leenhouts (1926–2004)
• Lehm. - Johann Georg Christian Lehmann (1792–1860)
• Lej. - Alexandre Louis Simon Lejeune (1779–1858)
• Lellinger - David B. Lellinger (born 1937)
• Lelong - Michel G. Lelong (born 1932)
• Lem. - Charles Antoine Lemaire (1800–1871)
• Le Maout - Jean Emmanuel Maurice Le Maout (1799–1877)
• Lemoine - (Pierre Louis) Victor Lemoine (1823–1911)
• León - Frère León (1871–1955)
• LENavas - Luisa Eugenia Navas (born 1918)
• Leroy - Andre Leroy (1801–1875)
• Les - Donald H. Les (born 1954)
• Lesch. - Jean Baptiste Leschenault de la Tour (1773–1826)
• Less. - Christian Friedrich Lessing (1809–1862)
• Levyns - Margaret Rutherford Bryan Levyns (1890–1975)
• Lewis - Meriwether Lewis (1774–1809)
• Leyss. - Friedrich Wilhelm von Leysser (1731–1815)
• Lf - Carolus Linnaeus the Younger (1741–1783)
• L.Fuchs - Leonhart Fuchs (1501–1566)
• LHBailey - Liberty Hyde Bailey (1858–1954)
• L.Henry - Louis Henry (1853–1903)
• L'Hér. - Charles Louis L'Héritier de Brutelle (1746–1800)
• LHDewey - Lyster Hoxie Dewey (1865–1944)
• Liais - Emmanuel Liais (1826–1900)
• Liebl. - Franz Kaspar (or Caspar) Lieblein (1744–1810)
• Liebm. - Frederik Michael Liebmann (1813–1856)
• Lightf. - John Lightfoot FRS (1735–1788)
• Lindau - Gustav Lindau (1866–1923)
• Lindl. - John Lindley (1799–1865)
• Linden - Jean Jules Linden (1817–1898)
• Lindm. - Carl Axel Magnus Lindman (1856–1928)
• Lindq. - Sven Bertil Gunvald Lindquist (1904–1963)
• Link - Johann Heinrich Friedrich Link (1767–1851)
• Lipsky - Vladimir Ippolitovich Lipsky (1863–1937)
• Litv. - Dmitrij Ivanovitsch Litvinov (1854–1929)
• LKFu - Li-kuo Fu (born 1934)
• LMPerry - Lily May Perry (1895–1992)
• Lodd. - Joachim Conrad Loddiges (1738–1826)
• Loefl. - Pehr Loefling (1729–1756)
• Loes. - Ludwig Eduard Theodor Loesener (1865–1941)
• Loisel. - Jean Louis August Loiseleur-Deslongchamps (1774–1849)
• Lombardi - Julio Antonio Lombardi (born 1961)
• Lönnrot - Elias Lönnrot (1802–1884)
• Lotsy - Johannes Paulus Lotsy (1867–1931)
• Lott - Henry J. Lott (fl. 1938)
• Loudon - John Claudius Loudon (1783–1843)
• Lounsb. - Alice Lounsberry (1872–1949)
• Lour. - João de Loureiro (1717–1791)
• L.Späth - Franz Ludwig Späth (1839–1913)
• LTLu - Ling Ti Lu (born 1930)
• Luer - Carlyle A. Luer (born 1922)
• Lundell - Cyrus Longworth Lundell (1907–1994)
• Lunell - Joël Lunell (1851–1920)
• Lye - Kaare Arnstein Lye (born 1940)
• Lyons - Israel Lyons (1739–1775)

M

• Ma - Yu Chuan Ma (born 1916)
• Maack - Richard Karlovich Maack (1825–1886)
• Maas - Paulus Johannes Maria Maas (born 1939)
• Mabb. - David Mabberley (born 1948)
• Macfarl. - John Muirhead Macfarlane (1855–1943)
• Mack. - Kenneth Kent Mackenzie (1877–1934)
• MAClem. - Mark Alwin Clements (born 1949)
• MacMill. - Conway MacMillan (1867–1929)
• Macoun - John Macoun (1831–1920)
• MACurtis - Moses Ashley Curtis (1808–1872)
• Magnol - Pierre Magnol (1638–1715)
• Magnus - Paul Wilhelm Magnus (1844–1914)
• Maiden - Joseph Maiden (1859–1925)
• Makino - Tomitaro Makino (1862–1957)
• M.Allemão - Manoel Allemão (died 1863)
• Malme - Gustaf Oskar Andersson Malme (1864–1937)
• Maranta - Bartolomeo Maranta (died 1571)
• Marchal - Élie Marchal (1839–1923)
• Marchand - Nestor Léon Marchand (1833–1911)
• Marcks - Brian Marcks (fl. 1974)
• Marloth - Hermann Wilhelm Rudolf Marloth (1855–1931)
• Marshall - Humphry Marshall (1722–1801)
• Mart. - Carl Friedrich Philipp von Martius (1794–1868)
• Mart.-Laborde - Jaun B. Martinez-Laborde (fl. 1980–1999)
• Martinov - Ivan Ivanovich Martynov (1771–1833?)
• Masam. - Genkei Masamune (1899–1993)
• Masson - Francis Masson (1741–1805)
• Mast. - Maxwell T. Masters (1833–1907)
• Mathias - Mildred Esther Mathias (1906–1995)
• Mathieu - Charles Marie Joseph Mathieu (1791–1873)
• Matsum. - Jinzô Matsumura (1856–1928)
• Matt. - Heinrich Gottfried von Mattuschka (1734–1779)
• Mattf. - Johannes Mattfeld (1895–1951)
• Matthew - George Frederick Matthew (1837–1923)
• Mattox - Karl R. Mattox (born 1936)
• Maxim. - Carl Maximowicz (1827–1891)
• Maxon - William Ralph Maxon (1877–1948)
• Maxwell - TCMaxwell (1822–1908)
• MBSchwarz - Marie Beatrice Schol-Schwarz (1898–1969)
• M.Bieb. - Friedrich August Marschall von Bieberstein (1768–1826)
• M.Broun - Maurice Broun (born 1906)
• McCoy - Frederick McCoy (1817–1899)
• McGill. - Donald McGillivray (born 1935)
• McGregor - Ronald Leighton McGregor (born 1919)
• McIlv. - Charles McIlvaine (1840–1909)
• MCJohnst. - Marshall Conring Johnston (born 1930)
• McKinney - Harold Hall McKinney (born 1889)
• McVaugh - Rogers McVaugh (born 1909)
• Medik. - Friedrich Kasimir Medikus (1736–1808)
• Meerb. - Nicolaas Meerburgh (1734–1814)
• Meerow - Alan W. Meerow (born 1952)
• Meijer - Willem Meijer (1923–2003)
• Meikle - Robert Desmond Meikle (born 1923)
• Meinecke - Johann Ludwig Georg Meinecke (1721–1823)
• Meisn. - Carl Daniel Friedrich Meissner (1800–1874)
• MEJones - Marcus Eugene Jones (1852–1934)
• Melch. - Hans Melchior (1894–1984)
• Melville - Ronald Melville (1903–1985)
• Melvin - Norman C. Melvin, III (fl. 1975)
• Mendel - Gregor Mendel (1822–1884)
• Menezes - Carlos Azevedo de Menezes (1863–1928)
• Mennega - Alberta Maria Wilhelmina Mennega (born 1912)
• Menzies - Archibald Menzies (1754–1842)
• Mérat - François Victor Mérat de Vaumartoise (1780–1851)
• Mereschk. - Konstantin Mereshkovski (1855–1921)
• Merr. - Elmer Drew Merrill (1876–1956)
• Mert. - Franz Carl Mertens (1764–1831)
• Mett. - Georg Heinrich Mettenius (1823–1866)
• Meyen - Franz Julius Ferdinand Meyen (1804–1840)
• Mez - Carl Christian Mez (1866–1944)
• MFFay - Michael Francis Fay (born 1960)
• M.Gómez - Manuel Gómez de la Maya y Jiménez (1867–1916)
• M.Hopkins - Milton Hopkins (born 1906)
• Micevski - Kiril Micevski or Mitzevski (1926–2002)
• Micheli - Marc Micheli (1844–1902)
• Michx. - André Michaux (1746–1803)
• Miers - John Miers (1789–1879)
• Milde - Carl August Julius Milde (1824–1871)
• Mill. - Philip Miller (1691–1771)
• Millais - John Guille Millais (1865–1931)
• Millsp. - Charles Frederick Millspaugh (1854–1923)
• Milne-Redh. - Edgar Wolston Bertram Handsley Milne-Redhead (1906–1996)
• Miq. - Friedrich Anton Wilhelm Miquel (1811–1871)
• Mirb. - Charles-François Brisseau de Mirbel (1776–1854)
• Mitch. - John Mitchell (1711–1768)
• M.Kato - Masahiro Kato (born 1946)
• M.Martens - Martin Martens (1797–1863)
• Moc. - José Mariano Mociño (1757–1820)
• Moench - Conrad Moench (1744–1805)
• Moestrup - Øjvind Moestrup (born 1941)
• Mohl - Hugo von Mohl (1805–1872)
• Mohlenbr. - Robert H. Mohlenbrock (born 1931)
• Möhring - Paul Heinrich Gerhard Möhring (1710–1792)
• Moldenke - Harold Norman Moldenke (born 1909)
• Molina - Juan Ignacio Molina (1737–1829)
• Monnard - Jean Pierre Monnard (born 1791, date of death unknown)
• Mont. - Jean Pierre François Camille Montagne (1784–1866)
• Moore - David Moore (1808–1879)
• Moq. - Christian Horace Bénédict Alfred Moquin-Tandon (1804–1863)
• Moretti - Giuseppi L. Moretti (1782–1853)
• Moris - Giuseppe Giacinto Moris (1796–1869)
• Morison - Robert Morison (1620–1683)
• Morong - Thomas Morong (1827–1894)
• Moss - Charles Edward Moss (1872–1930)
• Mottet - Seraphin Joseph Mottet (1861–1930)
• M.Roem. - Max Joseph Roemer (1791–1849)
• MSBaker - Milo Samuel Baker (1868–1961)
• MTStrong - Mark Tuthill Strong (born 1954)
• Muhl. - Gotthilf Heinrich Ernst Muhlenberg (1753–1815)
• Müll.Arg. - Johannes Müller Argoviensis (1828–1896)
• Müll.-Thurg. - Hermann Müller (1850–1927)
• Münchh. - Otto von Münchhausen (1716–1774)
• Munz - Philip Alexander Munz (1892–1974)
• Murb. - Svante Samuel Murbeck (1859–1946)
• Murdock - Andrew G. Murdock
• Murray - Johan Andreas Murray (1740–1791)
• Mutis - José Celestino Bruno Mutis (1732–1808)
• MWChase - Mark Wayne Chase (born 1951)

N

• Naczi - Robert Francis Cox Naczi (born 1963)
• Nägeli - Karl Wilhelm von Nägeli (1817–1891)
• Nakai - Takenoshin Nakai (1882–1952)
• D.Naras. - D. Narasimhan (born 1960)
• Nash - George Valentine Nash (1864–1921)
• Naudin - Charles Victor Naudin (1815–1899)
• NEBr. - Nicholas Edward Brown (1849–1934)
• Neck. - Noel Martin Joseph de Necker (1730–1793)
• Née - Luis Née (floruit 1734–1801)
• Nees - Christian Gottfried Daniel Nees von Esenbeck (1776–1858)
• Neger - Franz Wilhelm Neger (1868-1923)
• NEGray - Netta Elizabeth Gray (1913–1970)
• Ness - Helge Ness (1861–1928)
• Neubert - Wilhelm Neubert (1808–1905)
• Nevski - Sergei Arsenjevic Nevski (1908–1938)
• Newman - Edward Newman (1801–1876)
• NHFDesp. - Narcisse Henri François Desportes (1776–1856)
• NHHolmgren - Noel Herman Holmgren (born 1937)
• Nichols - George Elwood Nichols (1882–1939)
• Nicolson - Dan Henry Nicolson (born 1933)
• Nied. - Franz Josef Niedenzu (1857–1937)
• Nieuwl. - Julius Aloysius Arthur Nieuwland (1878–1936)
• Nikitin - Sergei Nikolaevic Nikitin (1850–1909)
• Nob.Tanaka - Nobuyuki Tanaka (floruit 2000)
• Nodder - Frederick Polydore Nodder (floruit 1770–1800)
• Noot. - Hans Peter Nooteboom (born 1934)
• Nordm. - Alexander von Nordmann (1803–1866)
• Noronha - Francisco Noronha (1748–1788)
• Norton - John Bitting Smith Norton (1872–1966)
• N.Robson - Norman Keith Bonner Robson (born 1928)
• NTBurb. - Nancy Tyson Burbidge (1912–1977)
• Nutt. - Thomas Nuttall (1786–1859)
• Nyár. - Erasmus Julius Nyárády (1881–1966)

O

• Oakes - William Oakes (1799–1848)
• O.Berg - Otto Karl Berg (1815–1866)
• O.Deg. - Otto Degener (1899–1988)
• Oeder - Georg Christian Oeder (1728–1791)
• Oerst. - Anders Sandoe Ørsted (1816–1872)
• OESchulz - Otto Eugen Schulz (1874–1936)
• OFCook - Orator F. Cook (1867–1949)
• OFMüll. - Otto Friedrich Müller (1730–1784)
• O.Hoffm. - Karl August Otto Hoffmann (1853–1909)
• Ohwi - Jisaburo Ohwi (1905–1977)
• Oldenl. - Henrik Bernard Oldenland (c.1663-1699)
• Oliv. - Daniel Oliver (1830–1916)
• Olney - Stephen Thayer Olney (1812–1878)
• Opiz - Philipp Maximilian Opiz (1787–1858)
• Ortega - Casimiro Gómez Ortega (1740–1818)
• Ostenf. - Carl Hansen Ostenfeld (1873–1931)
• Otth - Carl Adolf Otth (1803–1839)
• Otto - Christoph Friedrich Otto (1783–1856)
• Oudejans - Robertus Cornelis Hilarius Maria Oudejans (born 1943)

P

• Paine - John Alsop Paine (1840–1912)
• Pall. - Peter Simon von Pallas (1741–1811)
• Palla - Eduard Palla (1864–1922)
• Palmer - Edward Palmer (1829–1911)
• Pančić - Josif Pančić (1814–1888)
• Panero - José L. Panero (born 1959)
• Panz. - Georg Wolfgang Franz Panzer (1755–1829)
• Papan. - Konstantinos Papanicolaou (born 1947)
• Parl. - Filippo Parlatore (1816–1877)
• Parry - Charles Christopher Parry (1823–1890)
• Pascher - Adolf Pascher (1881–1945)
• Pat. - Narcisse Théophile Patouillard (1854–1926)
• Paterson - William Paterson (1755–1810)
• Patrin - Eugène Louis Melchior Patrin (1742–1815)
• Pau - Carlos Pau (1857–1937)
• Paulsen - Ove Paulsen (1874–1947)
• Paunero - Elena Paunero Ruiz (born 1906)
• Pav. - José Antonio Pavón Jiménez (1754–1844)
• Pavol. - Angiolo Ferdinando Pavolini
• Pax - Ferdinand Albin Pax (1858–1942)
• Paxton - Joseph Paxton (1803–1865)
• PBAdams - PB Adams (fl. 1978)
• P.Beauv. - Ambroise Marie François Joseph Palisot de Beauvois (1752–1820)
• P.Browne - Patrick Browne (1720–1790)
• Peattie - Donald C. Peattie (1898–1964)
• PEBerry - Paul Edward Berry (born 1952)
• Peck - Charles Horton Peck (1833–1917)
• Pedersen - Troels Myndel Pedersen (1916–2000)
• Pedley - Leslie Pedley (born 1930)
• Pellegr. - François Pellegrin (1881–1965)
• Pelser - Pieter B. Pelser (fl. 2005)
• Pennant - Thomas Pennant (1726–1798)
• Penn. - Leigh Humboldt Pennington (1877–1929)
• Pennell - Francis Whittier Pennell (1886–1952)
• Pépin - Pierre Denis Pépin (c. 1802–1876)
• Perkins - Janet Russell Perkins (1853–1933)
• Perleb - Karl Julius Perleb (1794–1845)
• Perr. - George Samuel Perrottet (1793–1870)
• Perrine - Henry Perrine (1797–1840)
• Pers. - Christiaan Hendrik Persoon (1761–1836)
• Peter - (Gustav) Albert Peter (1853–1937)
• Petr. - Franz Petrak (1886–1973)
• Petrov - Vsevolod Alexeevič Petrov (1896-1955)
• Petz. - Carl Edward Adolph Petzold (1815–1891)
• Peyr. - Johann Joseph Peyritsch (1835–1889)
• Pfeff. - Wilhelm Pfeffer (1845–1920)
• P.Gaertn. - Philipp Gottfried Gaertner (1754–1825)
• PHAllen - Paul H. Allen (1911–1963)
• Phil. - Rodolfo Amando Philippi (1808–1904)
• Philcox - David Philcox (born 1926)
• Phillippe - Loy R. Phillippe (fl. 1989)
• PHRaven - Peter Hamilton Raven (born 1936)
• Pichon - Marcel Pichon (1921–1954)
• Pickett - Fermen Layton Pickett (1881–1940)
• Pic.Serm. - Rodolfo Emilio Giuseppe Pichi Sermolli (1912–2005)
• Pilg. - Robert Knud Friedrich Pilger (1876–1953)
• Piper - Charles Vancouver Piper (1867–1926)
• Piré - Louis Alexandre Henri Joseph Piré (1827–1887)
• Pires - João Murça Pires (1916–1994)
• Pires-O'Brien - Maria Joaquina Pires-O'Brien (fl. 1992)
• Pirotta - Pietro Romualdo Pirotta (1853–1936)
• Pittier - Henri François Pittier (1857–1950)
• PJBergius - Peter Jonias Bergius (1730–1790)
• PJMüll. - Philipp Jakob Müller (1832–1889)
• P.Karst. - Petter Adolf Karsten (1834–1917)
• PKEndress - Peter Karl Endress (born 1942)
• PKHolmgren - Patricia Kern Holmgren (born 1940)
• P.Kumm. - Paul Kummer (1834–1912)
• Planch. - Jules Émile Planchon (1823–1888)
• Plum. - Charles Plumier (1646–1704)
• Pocock - Mary Agard Pocock (1886–1977)
• Podp. - Josef Podpera (1878–1954)
• Poederlé - Eugene Josef Charles Gilain Hubert d'Olmen Poederlé (1742–1813)
• Poepp. - Eduard Friedrich Poeppig (1798–1868)
• Poggenb. - Justus Ferdinand Poggenburg I (1840–1893)
• Pohl - Johann Baptist Emanuel Pohl (1782–1834)
• Poir. - Jean Louis Marie Poiret (1755–1834)
• Poit. - Pierre Antoine Poiteau (1766–1854)
• Pojark. - Antonina Ivanovna Pojarkova (1897–1980)
• Polatschek - Adolf Polatschek (born 1932)
• Pollard - Charles Louis Pollard (1872–1945)
• Pollich - Johan Adam Pollich (1740–1780)
• Pollock - James Barklay Pollock (1863–1934)
• Porter - Thomas Conrad Porter (1822–1901)
• Posp. - Eduard Pospichal (1838–1905)
• Post - George Edward Post (1838–1909)
• Prantl - Karl Anton Eugen Prantl (1849–1893)
• Pringsh. - Nathanael Pringsheim (1823–1894)
• PROBally - Peter René Oscar Bally (1895–1980)
• Profice - Sheila Regina Profice (born 1948)
• Prokh. - Jaroslav Ivanovic Prokhanov (1902–1964)
• Prosk. - Johannes Max Proskauer (1923–1970)
• P.Royen - Pieter van Royen (1923–2002)
• Pryer - Kathleen M. Pryer (fl. 1989)
• PSAshton - Peter Shaw Ashton (born 1934)
• P.Selby - Prideaux John Selby (1788–1867)
• PSGreen - Peter Shaw Green (born 1920)
• PSWyse Jacks. - Peter Wyse Jackson (born 1955)
• P.Taylor - Peter Taylor (born 1926)
• PTLi - Ping Tao Li (born 1936)
• Purdom - William Purdom (1880–1921)
• Pursh - Frederick Traugott Pursh (1774–1820)
• Putz. - Jules Putzeys (1809–1882)
• PWBall - Peter William Ball (born 1932)
• Pynaert - Edouard-Christophe Pynaert (1835–1900)