- Purevdorj, Zoljargal
- Purfoot, Thomas, 1615
- Purgat, Pavol
- Purgatová, Slávka
- Purger, Dragica
- Purger, J J
- Purger, Jenő J.
- Puri, H S
- Puri, Harbans S
- Puricelli, Eduardo C
- Purificação, Keila Nunes
- Puritan (Schooner)
- Puritan-American Museum Of Natural History Expedition To Western Mexico 1957-
- Puritan-American Museum of Natural History Expedition to Western Mexico (1957)
- Puritch, G S
- Puritch, George S
- Purivirojkul, Watchariya
- Purkart, Adrián
- Purkayastha, Jayaditya
- Purkis, Sam J
- Purkiss, W., lithographer.
- Purkyne, Emanuel
- Purkyně, Emanuel, 1831-1882
- Purkyně, Jan Evangelista, 1787-1869
- Purkyt, Ambros
- Purnell, H. P.
- Purnell, Herbert A.
- Purnell, M
- Purnell, Mark A
- Purnell, Mark A. (Mark Andrew), 1964-
- Purnomo
- Purnomo, Nurrohman E
- Purohit, C S
- Purohit, Chandan Singh
- Purohit, K G
- Purohit, K L
- Purón, Juan García, 1852-1912
- Purpari, Giuseppa
- Purpus, C. A. (Carl Albert), 1851-1941
- Purrington, F F
- Purrington, Foster Forbes
- Purroy Iraizos, Francisco José
- Purschke, G
- Purschke, Gunter
- Purse, Daniel Gugel.
- Purseglove, J W
- Purseglove, J. W.
- Pursell, James Perry, 1866-
- Pursell, Ronald A.
- Purser, G J
- Purser, G L
- Pursglove, J.
- Pursh, Frederick, 1774-1820
- Purssell, Ulysses G.
- Purup, Stig
- Purves,
- Purves, M G
- Purves, P E
- Purvis, Andy
- Purvis, J. G. S.
- Purvis, Miller.
- Purwandana, Deni
- Purwantara, Bambang
- Purwianshari, I
- Purwoko, Agus
- Pusa. Agricultural Research Institute.
- Pusalkar, Prashant K
- Pusateri, Christopher R
- Pusateri, Francesco
- Puscas, Mihai
- Pusceddu, Michelina
- Pusch, Botho von, 1914-
- Pusch, Gustav 1852-1912
- Pusch, L C
- Pusch, Martin
- Püschel, Alfred.
- Puschel, Hartwig
- Püschel-Hoeneisen Nicole
- Puschendorf, Robert
- Puschl, P. Karl (Josef)
- Puschmann, Wolfgang
- Puschner, Johann Georg,
- Puschner.
- Pusey, B J
- Pushpa, R
- Pushpakumara, D K N G
- Pushpalatha, V
- Pushpangadan, P
- Puskás, Gellért
- Puslednik, L
- Pušová, Tereza
- Pusswald, Walburga
- Pustahija, Fatima
- Pustorino, F
- Pusz-Bocheńska, Karolina
- Put, Julia
- Put, Laurens
- Putchakarn, S
- Putchkov, Aleksandr
- Putchkov, Alexander
- Puteo, Zaccharias, active 1611-
- Puthz, Volker
- Putini, Francisco
- Putland, David
- Putland, David A
- Putland, Rowena
- Putman, Bf
- Putman, W L
- Putnam, Bertha Haven, 1872-1960
- Putnam, Bessie L
- Putnam, Bessie Lucina,
- Putnam, Charles E. (Charles Edwin), 1825-1887
- Putnam, Charles Fisk, 1802-1862
- Putnam, David E.
- Putnam, Deborah A
- Putnam, Edward Kirby 1868-1939
- Putnam, Elizabeth C.
- Putnam, F. W. 1839-1915
- Putnam, George P.
- Putnam, J. Duncan
- Putnam, J. H.
- Putnam, John A. (John Alfred), 1901-
- Putnam, John A. (John Alfred), 1919-
- Putnam, John Jacob, 1873-
- Putnam, John,
- Putnam, Joseph Duncan, 1855-1881
- PUTNAM, L.G.
- Putnam, Lee
- Putnam, Loren S
- Putnam, Luther
- Putnam, M L
- Putnam, M. L. D. (Mary Louisa Duncan), 1823-1903
- Putnam, Samuel
- Putnam, William L.
- Putnam, William L. (William Le Baron), 1835-1918
- Putnam, William T.,
- Putnam-Cramer, A. W.
- Putney Nursery,
- Putney, E. D.
- Putnoky, P
- Puton, A. (Auguste), 1834-1913
- Puton, Alfred, 1832-
- Puton, B. M. S.
- Putra, Dadang Dwi
- Putra, Hirmas Fuady
- Putra, Nugroho Susetya
- Putra, Singgih
- Puttaparthi, Krishna
- Puttaparthi, Krishna
- Puttapreecha, Ratchaneekorn
- Puttaswamaiah, Rajesh
- Putte, Anton van de
- Putte, Kobeke van de
- Putten, Cornelius van.
- Putter, A
- Püttker, Thomas
- Puttler, B
- Puttock, C F
- Puttock, M J
- Putz, Francis E
- Pütz, Norbert
- Putzeys, G
- Putzeys, J
- Putzeys, Jules Antoine Adolphe Henri, 1809-1882
- Putzeys, M J
- Putzke, J
- Putzke, Jair
- Putzys, G.,
- Puvis, M.-A. (Marc-Antoine), 1776-1851
- Puvis, Marc Antoine, 1776-1851
- Puy, J Du
- Puyallup Iris Gardens.
- Puyallup Nurseries.
- Puyallup Nursery.
- Puyallup Yakima Nurseries.
- Puyana, Mónica
- Puydt, Émile de, 1810-1891
- Puyjalon, H. de, 1839-1905
- Puylaert, F A
- Puylaert, Firmin
- Puyo, R
- Puyravaud, Jean-Philippe
- Puyto, Aleksandra
- Puzzi, Cesare Mario
- Pyare, Sanjay
- Pybum, W F
- Pyburn, George, 1831-
- Pyburn, W F
- Pybus, Margaret Jean.
- Pychaft, W P
- Pycraft, W. P.
- Pycraft, W. P. (William Plane), 1868-1942
- Pycrapt, W P
- Py-Daniel, Lúcia Helena Rapp.
- Py-Daniel, Victor.
- Pye, F C
- Pye, H.
- Pye, Jonathan
- Pye, Michelle
- Pyeatt, Lyle
- Pyenson, L
- Pyenson, Louis
- Pye-Smith Philip Henry, 1840-1914
- Pykälä, Juha
- Pyke, David A.
- Pyke, G. H.
- Pyke, Graham H.
- Pyle, Angie
- Pyle, Harry L.
- Pyle, Katharine, 1938
- Pyle, Leilani.
- Pyle, P
- Pyle, Peter
- Pyle, Richard
- Pyle, Richard L
- Pyle, Robert L.
- Pyle, Robert L. (Robert Lawrence), 1923-
- Pyle, Robert Michael
- Pyle, Robert W
- Pyle, Robert, 1877-
- Pyle, Robert, 1877-1951
- Pyle, Robert.
- Pyle, Walter L. (Walter Lytle), 1871-1921
- Pyle, William Henry
- Pyles, C
- Pyles, Marcela V
- Pyles, Mary.
- Pylina, Yana
- Pylro, Victor Satler
- Pylypec, Bohdan
- Pym, Russell V
- Pym, Tony
- Pyman, G A
- Pymatuning Gardens.
- Pymatuning Laboratory of Field Biology.
- Pyne, Alexander
- Pyne, Milo
- Pyne, Stephen J
- Pynes, Patrick
- Pynn, L M
- Pyper, Stewart
- Pyrah, Duane B.
- Pyrcz, Tomasz
- Pyrcz, Tomasz W
- Pyron, Alex
- Pyron, Mark, 1960-
- Pyron, R Alexander
- Pyron, Robert
- Pyron, Robert Alexander
- Pyrri, Ioanna