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- Zehner, Jos.,
- Zehner, Joseph, active 19th century-
- Zehner, Marion Alice Griffiths, 1895-
- Zehngraff, Paul J. (Paul Johannes), 1902-
- Zehnpfennig, Jessica
- Zehnter, J. A.
- Zehntner, Leo, 1864-1961
- Zehr, Douglas R.
- Zehr, Eldon Irvin, 1935-
- Zehr, Sarah
- Zeidan, Gabriela
- Zeiders, Kathleen R.
- Zeidler, Wolfgang
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- Zeijlstra, H. H.
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- Zeilhofer, Peter, 1966-
- Zeilinger, Carsten
- Zeiller, R. (René), 1847-1915
- Zein-Eldin, Zoula P.
- Zeipel et Palmblad,
- Zeisczner, C.
- Zeiss, Arnold
- Zeissler, Hildegard
- Zeitlinger, H. (Heinrich)
- Zeitter, John Christian, 1862
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- Zekeli, L. Friedrich.
- Zekri, Mongi.
- Zekri, Wissame
- Zelada Estraver, William Elmer
- Zelada, Eliana
- Zélandres, Adrien de, 1517
- Zelarayán, Marcelo Luís C.
- Zelaya, Diego G.
- Zelaya, Diego G.
- Zelaya, Manuel José
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- Zelebor, Johann.
- Zeledón, José C. (José Cástulo), 1846-1923
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- Zelenak, James R.
- Zelenin, Alexander
- Zeleny, Charles, 1878-1939
- Zelený, David
- Zeleny, J.
- Zelezna, Blanka
- Zeliff, Clarke Courson
- Zelig, Y
- Zelinka, Karl, 1858-
- Zell, Johann Michael,
- Zellagui, Amar
- Zeller Seed Co.
- Zeller, Dirk
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- Zeller, Hannah.
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- Zeller, S. M. (Sanford Myron), 1885-1948
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- Zeller, Traudel
- Zeller, Ulrich
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- Zellmer, Amanda J.
- Zellner, Julius, 1869-1935
- Zeltia (Firm). Horto Botanico.
- Zemah Shamir, Shiri
- Zemaljski muzej Bosne i Hercegovine.
- Zemanova, Miriam A.
- Zembal, Richard
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- Zemburowa, Krystyna
- Zemko, Karol
- Zemko, Milan
- Zemlianskii, Vitalii
- Zemlyanskaya, I V
- Zempelliano, active 18th century-
- Zemská vyšši škola hospodářská v Táboře Botanická zahrada.
- Zeña, Fany Palomino
- Zenatello, Marco
- Zenboudji, Saliha
- Zeneli, Lulzim
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- Zenetos, Argyro
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- Zeng, Chen
- Zeng, Chengkui
- Zeng, Chuansheng
- Zeng, Gang
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- Zeng, Hui
- Zeng, Hui-Lan
- Zeng, Jian 曾蹇.
- Zeng, Jie
- Zeng, Liang-Liang
- Zeng, Liling
- Zeng, Ling
- Zeng, Lingda
- Zeng, Lin-Ya
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- Zeng, Mengyun
- Zeng, Min
- Zeng, Nian-Kai
- Zeng, Qian
- Zeng, Qianhui
- Zeng, Qiu-Gen
- Zeng, Sheng
- Zeng, Si-Jin
- Zeng, Song-Jun
- Zeng, Wei
- Zeng, Wen-Bo
- Zeng, Wenyu
- Zeng, Xiang-Fu
- Zeng, Xiang-Yu
- Zeng, Xiaomao
- Zeng, Xiao-Shu
- Zeng, Xin
- Zeng, Xin-Nian
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- Zeng, Xue-Gang
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- Zeng, Yan
- Zeng, Yang
- Zeng, Yang-Jin
- Zeng, You-Hong
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- Zeng, Yu-Yang
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- Zeng, Zhaoxuan.
- Zeng, Zhi Xuan
- Zeng, Zhi-Heng
- Zeng, Zhiyu
- Zeng, Zuxian
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- Zengeya, Tsungai A.
- Zenha, Felipe Sampaio Morais
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- Zeni, Jaquelini
- Zeni, Jaquelini de Oliveira
- Zenil, Alfonso Rosas
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- Zenkert, Charles A
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- Zenneck, Ludwig Heinrich, 1779-1859
- Zenner Bros. Seed Company.
- Zenni, Rafael Dudeque
- Zennie, Thomas M.
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- Zent, Stanford R.
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- Zenteno, Eucario
- Zenteno, Nilver
- Zenteno-Ruiz, Claudia Elena
- Zenteno-Ruíz, Freddy Santiago
- Zenuto, Roxana R.
- Zenz, Katharina
- Zepeda Bautista, Rosalba
- Zepeda Castillo, Juan Carlos
- Zepeda Gómez, Carmen
- Zepeda y Vivero, Juan Antonio
- Zepeda, Paulo
- Zepeda, Verónica
- Zepeda-Domínguez, José Alberto
- Zepeda-Mercado, V. Yadira
- Zepharovich, Victor Leopold von, 1830-1890
- Zepon, Tamires
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- Zeppelini, Douglas
- Zeppenfeld, Carla Cristina
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- Zerfass Nurseries Inc.
- Zerfass, Milton R.
- Zerger, Andre
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- Zermoglio, Paula F
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- Zero Tillage In-Service Training Course Calgary, Alta.) 1979-
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- Zeshinken Ichiro, 1734-1780
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- Zetland, Lawrence John Lumley Dundas, Marquis of, 1876-1961
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- Zettel, Jürg
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- Zetterstedt, Johan Emanuel
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- Zettler, Lawrence W.
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- Zettler, Michael L.
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- Zeuner, Frederick Everard, 1905-1963
- Zeuthen, E. (Erik)
- Zeuthen, H. G. (Hieronymus Georg), 1839-1920
- Zeveloff, Samuel I.
- Zevelou
- Zevenbergen, Martin J.
- Zeviani, Walmes Marques
- Zewdie, Chemere
- Zeybekoglu, Ünal