- Quebec (Province). Fisheries Branch.
- Québec (Province). Dept. of Agriculture.
- Quebec Society for the Protection of Plants.
- Quebec, Province. Département de la colonisation, des mines et des pêcheries.
- Quedenfeldt, Friedrich Otto Gustav, 1817-1891
- Quedenfeldt, Max
- Quedensley, Taylor Sultan
- Quednau, F. W.
- Queen City Dahlia Gardens.
- Queen City Seed & Nursery Co., Inc.
- Queen City Seed & Nursery Company.
- Queen Incubator Co.
- Queen Victoria Museum (Launceston, Tas.)
- Queen Victoria Museum and Art Gallery (Launceston, Tas.)
- Queens Dahlia Gardens.
- Queens Dahlias Gardens,
- Queen's University (Kingston, Ont.). School of Mining.
- Queensland Herbarium.
- Queensland Museum.
- Queensland Naturalists' Club
- Queensland Naturalists' Club.
- Queensland Philosophical Society.
- Queensland. Bureau of Sugar Experiment Stations. Division of Entomology.
- Queensland. Department of Agriculture and Stock.
- Queensland. Department of Primary Industries.
- Queensland. Dept. of Agriculture
- Queensland. Dept. of Agriculture and Stock.
- Queensland. Dept. of Agriculture.
- Queensland. Dept. of Fisheries.
- Queensland. Dept. of Mines
- Queensland. Dept. of Public Lands.
- Queensland. Intelligence and Tourist Bureau.
- Queensland. Prickly-pear Travelling Commission.
- Queijeiro-Bolaños, Mónica E.
- Queijo Zima, Paulo Victor
- Queimaliños, Claudia P.
- Queinnec, Eric
- Queiroga, Fernando Ramos
- Queiroga, Henrique
- Queirogas, V. L.
- Queirogas, Vera Lúcia de
- Queirolo, Dante
- Queirolo, Diego
- Queirós Neves, Isabel
- Queiroz de Farias, Sabrina
- Queiroz de Sousa, Jamile
- Queiroz Menezes, Vinícius
- Queiroz Neto, Antonio de
- Queiroz Santana, Dalva Luiz de
- Queiroz, Ana Paula de
- Queiroz, Antônio César Medeiros de
- Queiroz, Everaldo Lima de
- Queiroz, Gabriel
- Queiroz, Helder Lima de, 1963-
- Queiroz, Ilka Biondi de
- Queiroz, Jarbas M.
- Queiroz, João Alberto L.
- Queiroz, João Paulo C.
- Queiroz, Joaquim Carlos Barbosa
- Queiroz, Julio Ferraz de
- Queiroz, L. O.
- Queiroz, Luciano D.
- Queiroz, Luciano Paganucci de
- Queiroz, Luiz Jardim de
- Queiroz, M.F.F.B.
- Queiroz, Maike Hering de
- Queiroz, Margareth M. C.
- Queiroz, Maria Mireide de Andrade
- Queiroz, Odete H.A. de
- Queiroz, R. A.
- Queiroz, R. G.
- Queiroz, R. N. M.
- Queiroz, Rubens Teixeira de
- Queiroz, Sandra Regina de Oliveira Domingos
- Queiroz, Viviane Vaz de
- Queiroz, Waldenei Travassos de
- Queiroz-Santos, Luziany
- Quekett Club-man
- Quekett Microscopical Club (London, Eng.)
- Quekett, Edwin John, 1808-1847
- Quekett, John, 1815-1861
- Quelas, Marco A.
- Quelch, J. J. (John Joseph), 1854-
- Quélet, Lucien, 1832-1899
- Queller, David C.
- Quelmaltz, Samuel Theodor, 1696-1758
- Quélus, D.
- Quene, Robert-Jan
- Quenette, Pierre Yves
- Quenon, Gayl
- Quensel, Conrad, 1767-1806
- Quenstedt, Fr. Aug. von (Friedrich August), 1809-1889
- Quentin, Jean Claude 1938-
- Quentin, René-Michel
- Quépat, Nérée.
- Quer y Martínez, José
- Querales, David
- Querard, L.
- Querci, Orazio
- Quercia, Camila
- Quéré, Jean-Pierre
- Querino, Ranyse Barbosa
- Querner, Ulrich
- Quero, Adilson
- Quero, Hermilo J.
- Quero, José L.
- Querol, Enrique
- Querol, Marcus Vinicius Morini
- Quesada, Javier
- Quesada, Mauricio
- Quesada, Rosannette
- Quesada-Allué, Luis
- Quesado, Letícia Barbosa
- Quesenberry, J. R. (James Richard), 1892-
- Quesné, François-Alexandre, 1742-1820
- Quesnel, Victor C.
- Quest, Michael
- Questad, Erin J.
- Questar Exploration and Production Company.
- Questel, Adrien
- Questier, abbé
- Quetelet, Lambert Adolphe Jacques, 1796-1874
- Quetglas, Antoni
- Quetico Foundation.
- Quetin, Langdon B.
- Quetzal Dahlia Gardens.
- Queva, Charles.
- Quevedo A., Sandra
- Quevedo, Alonso
- Quevedo, D. M.
- Quevedo, Diana I.
- Quevedo, J.
- Quevedo, Josiane Ratier de
- Quevedo, R. M.
- Quevedo, Silvia
- Quevedo-Hidalgo, Balkys
- Quevli, Nels.
- Quezada Abad, César
- Quezada Euán, José Javier G.,
- Quezada M., Max
- Quezada, Amanda
- Quezada, Aurora E.
- Quezada, Iván M.
- Quezada, Lauren K.
- Quezada, Manuel
- Quezada, Pedro Nájera
- Quezada, R.
- Quezada-Hipólito, Jorge
- Quezada-Ríos, Noelia
- Quezada-Romegialli, Claudio
- Quézel, P. (Pierre)
- Quibell, Charles F.
- Quicchelberg, Samuel, 1529-1567
- Quiceno-Urbina, Nubia Janeth
- Quick, Alice S.
- Quick, C.S.
- Quick, Clarence R.
- Quick, Frank W. Jr.
- Quick, H. E.
- Quick, Horace F.
- Quick, Tonya J.
- Quick, Walter Jacob.
- Quicke, D J
- Quicke, Donald L. J.
- Quickelberge, Clive, 1930-
- Quickenden, K. L.
- Quidor, A
- Quiel, Günther, 1890-1935
- Quigg, Antonietta
- Quiggin, John
- Quigley, Bonnie
- Quigley, D. T. G. (Declan T. G.)
- Quigley, Howard
- Quigley, J P
- Quigley, Jennifer
- Quigley, M. M.
- Quigley, Thomas M. (Thomas Milton)
- Quignard, Etienne Louis Jacques.
- Quignard, Jean-Pierre
- Quijada, A L
- Quijada, Luis
- Quijada, Pablo A.
- Quijada-Mascareñas, Adrián
- Quijano Jara, Carlos
- Quijano-Puerto, Luis
- Quijano-Ravell, Ana F.
- Quijano-Scheggia, Sonia I.
- Quijas, Sandra
- Quijón, Pedro
- Quiles, C
- Quilhot, Wanda
- Quilici, Serge
- Quillam, H.
- Quillen, E. M.
- Quillfeldt, Petra
- Quillin, Ellen Schulz, 1892-1970
- Quillivic, Yann
- Quilodrán, Manuel
- Quilter, A. W.
- Quilter, Jeffrey, 1949-
- Quilty, Patrick G.
- Quimado, Marilyn
- Quimbayo, Juan Pablo
- Quimby, Elihu T. 1826-1890
- Quimby, George Irving, 1913-
- Quimby, Harriet C.
- Quimby, Helen Z.
- Quimby, Maynard W
- Quin, Bruce R.
- Quin, John T.
- Quinán, Esteban
- Quinard, Etienne Louis Jacques
- Quinby, M. (Moses), 1810-1875
- Quincy Nurseries,
- Quincy, Eliza S.
- Quincy, John, 1722
- Quincy, Josiah, 1772-1864
- Quincy, Louis Dominique
- Quincy, P. A.
- Quincy's Market (Boston, Mass.),
- Quinderé, Yeda
- Quindroit, Clovis
- Quiñehua, Carlos
- Quinert, J.
- Quinet, A.
- Quinet, Alexandre
- Quiney, H.
- Quinlan Seed Store.
- Quinlan, J., (John) 1925-
- Quinlan, K
- Quinlan, K L
- Quinlan, Kirsty
- Quinlan, L. J.
- Quinlan, Richard W.
- Quinlan, Susan E.
- Quinn & Boden Co. Press,
- Quinn, Aleta
- Quinn, C. J.
- Quinn, Cameron
- Quinn, Christopher
- Quinn, Christopher J
- Quinn, D. J.
- Quinn, David
- Quinn, Francis C.
- Quinn, G. P. (Gerald Peter), 1956-
- Quinn, Guy S.
- Quinn, J H
- Quinn, J. F. , Jr.
- Quinn, J. L.
- Quinn, James F.