•
P.Aa –
Pierrot Van der Aa (
fl. 2022) •
Pabst –
Guido Frederico João Pabst (1914–1980) •
Paclt –
Jiří Paclt (1925–2015) •
P.A.Collier –
Philip A. Collier (
fl. 2017) •
P.A.Cox –
Paul Alan Cox (born 1953) •
Paczk. –
Grazyna Paczkowska (born 1965) •
P.A.Dang. –
Pierre Augustin Dangeard (1862–1947) •
Pagan –
Francisco Mariano Pagan (1896–1942) •
P.A.Gilbert –
Percy Albert Gilbert (1883–1960) •
Paine –
John Alsop Paine (1840–1912) •
Painter –
William Hunt Painter (1835–1910) •
Palassou –
Pierre Bernard Palassou (1745–1830) •
Paláu – (1734–1793) •
Palez. –
Philippe de Palézieux (1871–1957) •
Palib. – (1872–1949) •
Pall. –
Peter Simon von Pallas (1741–1811) •
Palla –
Eduard Palla (1864–1922) •
Pallith. –
Joseph Pallithanam (1915–1984) •
P.Allorge –
Pierre Allorge (1891–1944) •
Palm –
Björn Torvald Palm (1887–1956) •
Palmberg –
Johannes Olai Palmberg (1640–1691) •
Palmer –
Edward Palmer (1829–1911) •
Palmgr. –
Alvar Palmgren (1880–1960) •
Pamp. –
Renato Pampanini (1875–1949) •
Pamplin –
William Pamplin (1806–1899) •
Pancher –
Jean Armand Isidore Pancher (1814–1877) •
Pančić –
Josif Pančić (1814–1888) •
Pandé –
S. K. Pandé (1899–1960) •
Pandeir. –
Mariana Sofia Pandeirada (born 1990) •
Pander –
Heinz Christian Pander (1794–1865) •
Pando –
Francisco Pando (born 1962) •
Panero –
José L. Panero (born 1959) •
Panfet –
Cristina Mercedes Panfet Valdés (born 1957) •
Pangalo –
Konstantin Ivanovič Pangalo (1883–1965) •
Paniagua –
Narel Y. Paniagua-Zambrana (born 1973) •
Panigrahi –
Gopinath Panigrahi (1924–2004) •
Panizzi –
Francesco Panizzi (1817–1893) •
Panjutin –
Platon Sergeevich Panjutin (1889–1946) •
Pankow –
Helmut Pankow (1929–1996) •
Pannell –
Caroline M. Pannell (
fl. 1982) •
Panov –
P. P. Panov (born 1932) •
Pansche –
Adolf Pansche (1841–1887) •
Pant. –
Jószef Pantocsek (1846–1916) •
Pantaz. –
Andriana Pantazidou (born 1955) •
Panter –
Jacqueline Anne Panter (born 1945) •
Panthaki –
Dhun Phiroze Panthaki (born 1933) •
Pantl. –
Robert Pantling (1856–1910) •
Panțu –
Zacharia C. Panțu (1866–1934) •
Panz. –
Georg Wolfgang Franz Panzer (1755–1829) •
Paol. –
Giulio Paoletti (1865–1941) •
Papan. –
Konstantinos Papanicolaou (born 1947) •
Pappe –
Karl Wilhelm Ludwig Pappe (1803–1862) •
Parijs –
J. P. Parijs •
Paris –
Jean Édouard Gabriel Narcisse Paris (1827–1911) •
Parish –
Samuel Bonsall Parish (1838–1928) •
Parkinson –
Sydney Parkinson (–1771) •
Parl. –
Filippo Parlatore (1816–1877) •
Parm. –
Antoine Auguste Parmentier (1737–1813) •
Parn. –
Richard Parnell (1810–1882) •
P.Arnold –
Paula Arnold ( 1972) •
Parodi –
Lorenzo Raimundo Parodi (1895–1966) •
Parr-Sm. –
Geoffrey A. Parr-Smith (
fl. 1984) •
Parry –
Charles Christopher Parry (1823–1890) •
Pascher –
Adolf Pascher (1881–1945) •
Pasq. – (1820–1893) •
Pass. –
Giovanni Passerini (1816–1893) •
Passarge –
Otto Karl Siegfried Passarge (1867–1958) •
Passy –
Antoine François Passy (1792–1873) •
Pasteur –
Louis Pasteur (1822–1895) •
Pastore –
Ada I. Pastore (1906–1952) •
Pat. –
Narcisse Théophile Patouillard (1854–1926) •
Patel –
M. K. Patel (
fl. 1949) •
Paterson –
William Paterson (1755–1810) •
Paton –
Jean Annette Paton (born 1929) •
Patraw –
Pauline Mead Patraw (
fl. 1936) •
Patrin –
Eugène Louis Melchior Patrin (1742–1815) •
Patt. –
Harry Norton Patterson (1853–1919) •
Pau –
Carlos Pau (1857–1937) •
Paul G.Wilson –
Paul Graham Wilson (1928–2024) •
Paulsen –
Ove Paulsen (1874–1947) •
Paunero –
Elena Paunero Ruiz (1906–2009) •
Paust –
Susan Paust (born 1949) •
Pav. –
José Antonio Pavón Jiménez (1754–1844) •
Pavlick –
Leon E. Pavlick (1939–2003) •
Pavlov –
Nikolai Vasilievich Pavlov (1893–1971) •
Pavlova –
Nina Mikhailovna Pavlova (1897–1973) •
Pavol. –
Angiolo Ferdinando Pavolini (
fl. 1908) •
Pawł. –
Bogumił Pawłowski (1898–1971) •
Pax –
Ferdinand Albin Pax (1858–1942) •
Paxton –
Joseph Paxton (1803–1865) •
Payens –
Joannes Petrus Dominicus Wilhelmus Payens (born 1928) •
Payer – (1818–1860) •
Payson –
Edwin Blake Payson (1893–1927) •
Pazij –
Vera Kondratyevna Pazij (1909–1992) •
P.B.Adams –
P. B. Adams (
fl. 1978) •
P.Balzer –
Peter Balzer (
fl. 2011) •
P.Beauv. –
Ambroise Marie François Joseph Palisot de Beauvois (1752–1820) •
P.Biju –
Punnakot Biju (born 1975) •
P.Browne –
Patrick Browne (1720–1790) •
P.Candargy –
Paléologos C. Candargy (born 1870) •
P.C.Boyce –
Peter Charles Boyce (born 1964) •
P.C.de Jong –
Piet C. de Jong (
fl. 1976) •
P.Chai –
Paul P. K. Chai (
fl. 1996) •
P.C.Kanjilal –
Praphulla Chandra Kanjilal (1886–1972) •
P.C.Li –
Pei Chun Li (
fl. 1981) •
P.C.Pant –
P. C. Pant (born 1936) •
P.Cruchet –
Paul Cruchet (1875–1964) •
P.C.S.Kumar –
P.C. Suresh Kumar (born 1953) •
P.Daniel –
Pitchai Daniel (born 1943) •
P.D.Cantino –
Philip Douglas Cantino (born 1948) •
P. de B. –
Ambroise Marie François Joseph Palisot de Beauvois (1752–1820) •
P.de la Varde –
Robert André Léopold Potier de la Varde (1878–1961) •
P.Delforge –
Pierre Delforge (born 1945) •
P.D.Orton –
Peter Darbishire Orton (1916–2005) •
P.D.Sell –
Peter Derek Sell (1929–2013) •
P.D.Sørensen –
Paul Davidson Sørensen (born 1934) •
Pearl –
Raymond Pearl (1879–1940) •
Pearse –
Arthur Sperry Pearse (1877–1956) •
Pearson –
William Henry Pearson (1849–1923) •
Pease –
Arthur Stanley Pease (1881–1964) •
Peattie –
Donald C. Peattie (1898–1964) •
P.E.Barnes –
P.E. Barnes (
fl. 1931) •
P.E.Berry –
Paul Edward Berry (born 1952) •
Peck –
Charles Horton Peck (1833–1917) •
Peckham –
Ethel Anson Peckham (1879–1965) •
Peckoit –
Gustav Peckoit (1861–1923) •
Peckolt –
Theodor Peckolt (1822–1912) •
Pěčková –
Milena Pěčková (
fl. 1990) •
Peckover –
Ralph Peckover (
fl. 1992) •
Pedersen – (1916–2000) •
Pedley –
Leslie Pedley (1930–2018) •
Pedro –
José Gomes Pedro (1915–2010) •
Peebles –
Robert Hibbs Peebles (1900–1955) •
P.E.Gibbs –
Peter Edward Gibbs (born 1938) •
Peiger –
Maroš Peiger (fl. 2024) •
Peirce –
George James Peirce (1868–1954) •
Peiris –
Gayan Prasanga Peiris (
fl. 2023) •
Pellegr. –
François Pellegrin (1881–1965) •
Pelloe –
Emily Harriet Pelloe (1878–1941) •
Pellow –
Belinda Pellow (born 1956) •
Pelser –
Pieter B. Pelser (
fl. 2005) •
Penh. –
David Pearce Penhallow (1854–1910) •
Penn. –
Leigh Humboldt Pennington (1877–1929) •
Penneys –
Darin S. Penneys (
fl. 2004–2018) •
Pennant –
Thomas Pennant (1726–1798) •
Pennell –
Francis Whittier Pennell (1886–1952) •
Penny –
George Penny (died 1838) •
Penz. –
Albert Julius Otto Penzig (1856–1929) •
Pépin –
Pierre Denis Pépin (c. 1802–1876) •
Perch-Nielsen –
Katharina Perch-Nielsen •
Percival –
John Percival (1863–1949) •
Perdue –
Robert Edward Perdue Jr. (1924–2011) •
Pereda –
José María Pereda (1909–1972) •
Perkins –
Janet Russell Perkins (1853–1933) •
Perktold –
Josef Anton Perktold (1804–1870) •
Perleb –
Karl Julius Perleb (1794–1845) •
Perr. –
George Samuel Perrottet (1793–1870) •
Perrie –
Leon R. Perrie (
fl. 2003) •
Perrier –
Alfred Perrier (1809–1866) •
Perrine –
Henry Perrine (1797–1840) •
Perry –
Matthew Calbraith Perry (1794–1858) •
Pers. –
Christiaan Hendrik Persoon (1761–1836) •
Perss. – (1893–1978) •
Perty –
Josef (Joseph) Anton Maximillian Perty (1804–1884) •
Peschkova –
Galina A. Peschkova (1930–2018) •
Petagna –
Vincenzo Petagna (1734–1810) •
Pételot –
Paul Alfred Pételot (1885–after 1940) •
Peter –
(Gustav) Albert Peter (1853–1937) •
Peter B.Adams –
Peter Barry Adams (
fl. 1995) •
Peter G.Wilson –
Peter Gordon Wilson (born 1950) •
Peterm. –
Wilhelm Ludwig Petermann (1806–1855) •
Peters –
Wilhelm Karl Hartwig Peters (1815–1883) •
Petoe –
Peter Petoe (fl. 2018) •
Petr. –
Franz Petrak (1886–1973) •
Petrie –
Donald Petrie (1846–1925) •
Petrov –
Vsevolod Alexeevič Petrov (1896–1955) •
Petrovič –
Sava Petrovič (1839–1889) •
Petry –
Arthur Petry (1858–1932) •
Petz. –
Carl Edward Adolph Petzold (1815–1891) •
Peyerimh. –
Paul de Peyerimhoff de Fontenelle (1873–1957) •
Peyr. –
Johann Joseph Peyritsch (1835–1889) •
Pfahl –
Jay Charles Pfahl (born 1953) •
Pfeff. –
Wilhelm Pfeffer (1845–1920) •
Pfeiff. –
Louis (Ludwig) Karl Georg Pfeiffer (1805–1877) •
Pfeil –
Friedrich Wilhelm Leopold Pfeil (1783–1859) •
Pfennig –
Horst Pfennig (1933–1994) •
P.F.Hunt – (1936–2013) •
Pfiester –
Lois Ann Pfiester (1936–1992) •
Pfitzer –
Ernst Hugo Heinrich Pfitzer (1846–1906) •
P.F.Maycock –
Paul F. Maycock (1930–2012) •
Pfosser –
Martin Pfosser (
fl. 2003) •
P.Fourn. –
Paul Victor Fournier (1877–1964) •
P.F.Stevens –
Peter F. Stevens (born 1944) •
P.Geissler –
Patricia Geissler (1947–2000) •
P.G.Neish –
Peter G. Neish (
fl. 2000) •
P.H.Allen –
Paul H. Allen (1911–1963) •
P.Halliday –
Patricia Halliday (1930–2019) •
P.H.Davis –
Peter Hadland Davis (1918–1992) •
P.Hein –
Peter Hein (born 1962) •
P.H.Hô –
Pham-Hoàng Hô (1929–2017) •
Phil. –
Rodolfo Amando Philippi (1808–1904) •
Philcox –
David Philcox (1926–2003) •
Philippe –
Xavier Philippe (1802–1866) •
Philipson –
William Raymond Philipson (1911–1997) •
Phillippe –
Loy R. Phillippe (
fl. 1989) •
Phillipps –
Anthea Phillipps (
fl. 1982) •
Phipps –
Constantine John Phipps (1744–1792) •
Phoebus –
Philipp Phoebus (1804–1880) •
P.H.Raven –
Peter Hamilton Raven (1936–2026) •
Phukan –
Sandhyajyoti Phukan (born 1950) •
P.H.Weston –
Peter Henry Weston (born 1956) •
Pichon –
Marcel Pichon (1921–1954) •
Pickering –
Charles Pickering (1805–1878) •
Pickersgill –
Barbara Pickersgill (born 1940) •
Pickett –
Fermen Layton Pickett (1881–1940) •
Pickford –
Grace Evelyn Pickford (1902–1986) •
Pic.Serm. –
Rodolfo Emilio Giuseppe Pichi Sermolli (1912–2005) •
Pierrat –
Dominique Pierrat (1820–1893) •
Pierre –
Jean Baptiste Louis Pierre (1833–1905) •
P.I.Forst. –
Paul Irwin Forster (born 1961) •
Pignatti –
Sandro Pignatti (born 1930) •
Pigott –
Donald Pigott (1928–2022) •
Piippo – (born 1955) •
Pilát –
Albert Pilát (1903–1974) •
Pilg. –
Robert Knud Friedrich Pilger (1876–1953) •
Pillans –
Neville Stuart Pillans (1884–1964) •
Pillon –
Yohan Pillon (
fl. 2007) •
Pilous –
Zdeněk Pilous (1912–2000) •
P.I.Mao –
Pin I Mao (born 1925) •
Pimentel –
Reynold B. Pimentel (
fl. 2017) •
Pimenov – (born 1937) •
Pinchot –
Gifford Pinchot (1865–1946) •
Pinkava –
Donald John Pinkava (1933–2017) •
Piper –
Charles Vancouver Piper (1867–1926) •
Pipoly –
John J. Pipoly III (born 1955) •
Pirani –
José Rubens Pirani (born 1958) •
Piré –
Louis Alexandre Henri Joseph Piré (1827–1887) •
Pires –
João Murça Pires (1916–1994) • '''Pires-O'Brien''' –
Maria Joaquina Pires-O'Brien (born 1953) •
Pirone –
Pascal Pompey Pirone (1907–2003) •
Pirotta –
Pietro Romualdo Pirotta (1853–1936) •
Pisano –
Edmundo Pisano (1919–1997) •
Piso –
Willem (Guilielmus, Guilherme) Piso (Pies) (1611–1678) •
Pišút –
Ivan Pišút (1935–2017) •
Pit. –
Charles-Joseph Marie Pitard (1873–1927) •
Pitcher –
Zina Pitcher (1797–1872) •
Pittier –
Henri François Pittier (1857–1950) •
P.J.Adey –
Patricia J. Adey (born 1936) •
P.James –
Peter Wilfred James (1930–2014) •
P.J.Bergius –
Peter Jonas Bergius (1730–1790) •
P.J.Braun –
Pierre Josef Braun (born 1959) •
P.J.Cribb –
Phillip James Cribb (born 1946) •
P.J.H.Hurter –
P.J.H. Hurter (
fl. 1995) •
P.J.Lang –
Peter J. Lang (born 1955) •
P.J.L.Dang. –
Pierre Jean Louis Dangeard (1895–1970) •
P.J.Müll. – (1832–1889) •
P.J.Sm. –
P.J. Smith (fl. 1986) •
P.J.Spence –
Philip John Spence (born 1940) •
P.Karst. –
Petter Adolf Karsten (1834–1917) •
P.K.Endress –
Peter Karl Endress (born 1942) •
P.K.Holmgren –
Patricia Kern Holmgren (born 1940) •
P.K.Hsiao –
Pei Ken Hsiao (born 1931) •
P.K.Sarkar –
Priyabrata K. Sarkar (born 1929) •
P.Kumm. –
Paul Kummer (1834–1912) •
P.Küpfer –
Philippe Küpfer (born 1942) •
Planch. –
Jules Émile Planchon (1823–1888) •
Planchuelo – (born 1945) •
Playford –
Geoffrey Playford (
fl. 1981) •
Plaz –
Anton Wilhelm Plaz (1708–1784) •
Plée –
Auguste Plée (1787–1825) •
Plowman –
Timothy Charles Plowman (1944–1989) •
Plowr. –
Charles Bagge Plowright (1849–1910) •
P.L.Perry –
Pauline Lesley Perry (born 1927) •
Pluk. –
Leonard Plukenet (1642–1706) •
Plum. –
Charles Plumier (1646–1704) •
Plummer –
Sara Allen Plummer (1836–1923) •
Plumst. –
Edna Pauline Plumstead (1903–1989) •
P.MacGill. –
Paul Howard MacGillivray (1834–1895) •
P.Martin –
Paul Martin (1923–1982) •
P.M.Gilmour –
Phil M. Gilmour (
fl. 1987) •
P.Morris –
Patrick Francis Morris (1896–1974) •
P.N.Fraser –
Patrick Neill Fraser (1830–1905) •
P.N.Johnson –
Peter Nevill Johnson (born 1946) •
Pobed. –
Evgeniia (Eugenia) Georgievna Pobedimova (1898–1973) • '''P.O'Byrne''' –
Peter O'Byrne (1955–2018) •
Pocock –
Mary Agard Pocock (1886–1977) •
Pócs –
Tamás Pócs (born 1933) •
Podger – (born 1933) •
Podp. – (1878–1954) •
Poederlé –
Eugene Josef Charles Gilain Hubert d'Olmen Poederlé (1742–1813) •
Poelln. – (1896–1945) •
Poelt –
Josef Poelt (1924–1995) •
Poepp. –
Eduard Friedrich Poeppig (1798–1868) •
Poggenb. –
Justus Ferdinand Poggenburg I (1840–1893) •
Pohl –
Johann Baptist Emanuel Pohl (1782–1834) •
Pohle –
Christian Nikolai Richard Pohle (1869–1926) •
Poir. –
Jean Louis Marie Poiret (1755–1834) •
Poiss. – (1877–1963) •
Poit. –
Pierre Antoine Poiteau (1766–1854) •
Poivre –
Pierre Poivre (1719–1786) •
Pojar –
Jim Pojar (fl. 2001) •
Pojark. –
Antonina Ivanovna Pojarkova (1897–1980) •
P.O.Karis – (born 1955) •
Pokle –
Dileep Sadashivrao Pokle (born 1950) •
Pokorny – (1826–1886) •
Polatschek –
Adolf Polatschek (1932–2015) •
Pole-Evans –
Illtyd (Iltyd) Buller Pole-Evans (1879–1968) •
Polhorský –
Adam Polhorský (fl. 2020) •
Poljakov –
Petr Petrovich Poljakov (1902–1974) •
Pollard –
Charles Louis Pollard (1872–1945) •
Pollexf. –
John Hutton Pollexfen (1813–1899) •
Pollich –
Johan Adam Pollich (1740–1780) •
Pollock –
James Barkley Pollock (1863–1934) •
Polunin –
Nicholas Vladimir Polunin (1909–1997) •
Pomel –
Auguste Pomel (1821–1898) •
Poole –
Alick Lindsay Poole (1908–2008) •
Popl. –
Henrietta Ippolitovna Poplavskaja (1885–1956) •
Popov –
Mikhail Grigoríevič Popov (1893–1955) •
Poppelw. –
Dugald Louis Poppelwell (1863–1939) •
Porcius –
Florian Porcius (1816–1907) •
Porteners –
M.F. Porteners (
fl. 1990) •
Porter –
Thomas Conrad Porter (1822–1901) •
Porto – (1889–1968) •
Poselg. –
Heinrich Poselger (1818–1883) •
Posp. –
Eduard Pospichal (1838–1905) •
Post –
George Edward Post (1838–1909) •
Potter –
Michael Cressé Potter (1859–1948) •
Potonié –
Henry Potonié (1857–1913) •
Pourr. –
Pierre André Pourret (1754–1818) •
Pouzolz –
Pierre Marie Casimir de Pouzolz (1785–1858) •
P.Parm. –
Paul Évariste Parmentier (1860–1941) •
P.Petit –
Paul Charles Mirbel Petit (1834–1913) •
Prada –
María del Carmen Isabel Prada (born 1953) •
Pradal –
Émile Pradal (1795–1874) •
Pradeep –
Ayilliath K. Pradeep (
fl. 1990) •
Pradhan –
Udai Chandra Pradhan (born 1949) •
Praeger –
Robert Lloyd Praeger (1865–1953) •
Praet. –
Ignaz Praetorius (1836–1908) •
Prag. –
Ernst Prager (1866–1913) •
Prahl – (1843–1911) •
Prain –
David Prain (1857–1944) •
Prak.Rao –
Chellapilla Surya Prakasa Rao (born 1917) •
Pramanik –
B. B. Pramanik (born 1933) •
P.Ramesh –
Polluri Ramesh (
fl. 1997) •
Prance –
Ghillean Tolmie Prance (born 1937) •
Prantl –
Karl Anton Eugen Prantl (1849–1893) •
Prassler –
Maria Prassler (born 1938) •
Prát – (1895–1990) •
Prather –
L. Alan Prather (born 1965) •
Pratt –
Anne Pratt (1806–1893) •
Pray –
Thomas Richard Pray (born 1923) •
Preble –
Edward Alexander Preble (1871–1957) •
Preiss –
Balthazar Preiss (1765–1850) •
Preobr –
Grigory A. Preobraschensky (1892–1919) •
Pridgeon –
Alec Melton Pridgeon (born 1949) •
Prill. –
Édouard Ernest Prillieux (1829–1915) •
Primavesi –
Anthony Leo Primavesi (1917–2011) •
Pringle –
Cyrus Pringle (1838–1911) •
Pringsh. –
Nathanael Pringsheim (1823–1894) •
Prior —
Richard Chandler Alexander Prior (1809–1902) •
Priszter –
Szaniszló Priszter (1917–2011) •
Pritz. –
George August Pritzel (1815–1874) •
Priyankara –
Theja Priyankara (
fl. 2020) •
P.R.O.Bally –
Peter René Oscar Bally (1895–1980) •
Prober –
Suzanne Mary Prober (born 1964) •
Proctor –
George Richardson Proctor (1920–2015) •
Prodan – (1875–1959) •
Profice –
Sheila Regina Profice (born 1948) •
Prokh. – (1902–1964) •
Prosk. –
Johannes Max Proskauer (1923–1970) •
Prowazek –
Stanislaus von Prowazek (1875–1915) •
P.Royen –
Pieter van Royen (1923–2002) •
P.Rubtzoff –
Peter Rubtzoff (1920–1995) •
Pryer –
Kathleen M. Pryer (
fl. 1993) •
Pryor –
Alfred Reginald Pryor (1839–1881) •
P.Sarasin –
Paul Benedict Sarasin (1856–1929) •
P.S.Ashton –
Peter Shaw Ashton (born 1934) •
P.Schneid. –
Peter Schneider (1936–1989) •
P.Selby –
Prideaux John Selby (1788–1867) •
P.S.Green –
Peter Shaw Green (1920–2009) •
P.Silva –
António Rodrigo Pinto da Silva (1912–1992) •
P.S.Liu –
Pei Song Liu (
fl. 1984) •
P.S.N.Rao –
P. Satyanarayana Rao (born 1949) •
P.S.Short –
Philip Sydney Short (born 1955) •
P.S.Smith –
Philip Sidney Smith (1877–1949) •
P.S.Soltis –
Pamela S. Soltis (
fl. 2007) •
P.Stark –
Peter Stark (1888–1932) •
P.S.Wyse Jacks. –
Peter Wyse Jackson (born 1955) •
P.Syd. –
Paul Sydow (1851–1925) (father of
Hans Sydow) •
P.Taylor –
Peter Geoffrey Taylor (1926–2011) •
P.Temple –
Paul Temple (
fl. 2008) •
P.T.Ong –
Poh Teck Ong (
fl. 2009) •
P.T.Li –
Ping Tao Li (born 1936) •
Puente-Lel. –
Caroline Puente-Lelièvre (
fl. 2012) •
Puget –
François Puget (1829–1880) •
Pugsley –
Herbert William Pugsley (1868–1947) •
Pujals –
Carmen Pujals (1916–2003) •
Pulle –
August Adriaan Pulle (1878–1955) •
Pulliat – (1827–1866) •
Pult. –
Richard Pulteney (1730–1801) •
Purchas –
William Henry Purchas (1823–1903) •
Purdie –
William Purdie (c.1817–1857) •
Purdom –
William Purdom (1880–1921) •
Purdy – (1861–1945) •
Purk. – (1832–1882) •
Purpus – (1851–1941) •
Pursell –
Ronald Arling Pursell (1930–2014) •
Pursh –
Frederick Traugott Pursh (1774–1820) •
Purton –
Thomas Purton (1768–1833) •
Pushp. –
Palpu Pushpangadan (1944–2025) •
Puspit. –
Dwi Murti Puspitaningtyas (
fl. 2005) •
Putnam –
George Palmer Putnam (1887–1950) •
Putt. –
Alois (Aloys) Putterlick (1810–1845) •
Puttock –
Christopher Francis Puttock (born 1954) •
Putz. –
Jules Putzeys (1809–1882) •
P.V.Heath –
Paul V. Heath (born 1950) •
P.V.Ramana –
Pragada Venkata Ramana (fl. 2018) •
P.Watson –
Peter William Watson (1761–1830) •
P.W.Ball –
Peter William Ball (born 1932) •
P.Wilkie –
Peter Wilkie (
fl. 1999) •
P.Wilson –
Percy Wilson (1879–1944) •
P.Woods –
Patrick James Blythe Woods (1932–2004) •
P.Y.Chen –
Pang Yu Chen (born 1936) •
Pynaert –
Édouard-Christophe Pynaert (1835–1900) == Q–Z ==