- Wierzbicka, Małgorzata
- Wierzbicki, Andrzej
- Wierzbicki, J
- Wierzejski, Antoni, 1843-1916
- Wiesbauer, Heinz
- Wiesbauer, Manuela Boleman
- Wiese, Josef, 1863-
- Wiese, Jutta
- Wiese, Kurt, 1887-1974
- Wiese, Lutz
- Wiesel Seed Company.
- Wiesenborn, W. D.
- Wiesenhütter, Friedrich
- Wieser, Christian
- Wieser, Wolfgang
- Wieslander, A. E.
- Wiesmair, Benjamin
- Wiesmann, Karen
- Wiesner, Julius, 1838-1916
- Wiesner, Jurgen
- Wiesner, Jürgen
- Wiest, Edward, 1878-
- Wiestling, John S.
- Wieters, Evie A.
- Wiewel, Andrew S.
- Wiff, Rodrigo
- Wiffen, J
- Wiffen, Joan
- Wigal, Ronald A
- Wigand, Albert, 1821-1886
- Wigand, Peter.
- Wigdor, Meyer
- Wigen, Rebecca J.
- Wiggans, Cleo Claude, 1889-
- Wiggans, R. G. (Roy Glen), 1891-1971
- Wiggering, Benedikt
- Wiggers, Ernie P.
- Wiggers, F.
- Wiggers, Robert J
- Wiggett, D. R.
- Wiggins, David A
- Wiggins, F. A.
- Wiggins, Francis S., 1840
- Wiggins, G. J.
- Wiggins, Glenn B.
- Wiggins, Ira L. (Ira Loren), 1899-1987
- Wiggins, Ira R.
- Wiggins, Joseph Lambert.
- Wiggins, R. Douglas, Jr.
- Wiggins, W. F.
- Wigginton, Andrew
- Wigginton, Martin
- Wigglesworth, Edward, 1885-1945
- Wigglesworth, George
- Wigglesworth, Grace
- Wigglesworth, Vincent B. Sir, (Vincent Brian), 1899-
- Wight & Jones.
- Wight Nurseries
- Wight Nursery and Orchard Co.
- Wight Nursery Company.
- Wight, Alexander E.
- Wight, Alexander Este,
- Wight, Christian
- Wight, Elizabeth C
- Wight, George
- Wight, H M
- Wight, Howard M.
- Wight, J. B.
- Wight, J. S. (Jarvis Sherman), 1834-1901
- Wight, John, 1589
- Wight, Keith
- Wight, Robert, 1796-1872
- Wight, Toynbee
- Wight, W. F. (William Franklin), 1874-
- Wight, Warren C.
- Wight, William Franklin.
- Wightman, A. J.
- Wightman, Arthur Clarence, 1859-1905
- Wightman, Catherine S.
- Wightman, F.
- Wightman, G M
- Wightman, Glenn
- Wighton, Dennis C.
- Wigle, Michael J
- Wiglesworth, Lionel W. (Lionel William), 1865-1901
- Wigley, James, 1700-1782
- Wigley, Roland L.
- Wigmore, John Henry, 1863-1943
- Wigmore, William H.
- Wignall, Paul B
- Wigness, John
- Wignier, Charles
- Wigram, W
- Wigston, D
- Wiig, Øystein
- Wiik, H
- Wiik, H. B. (Hugo Birger)
- Wiiliamson, W. C.
- Wijanarka, Wijanarka
- Wijaya, E. A.,
- Wijaya, Leonard
- Wijaya, Like
- Wijayawardene, Nalin
- Wijayratne, Upekala C
- Wijedasa, Lahiru
- Wijesekara, G. A. W.
- Wijesinghe, D. P.
- Wijesinghe, Martin
- Wijesundara, Chaminda
- Wijesundara, D. S. A.
- Wijesundara, Siril
- Wijesundera, V.
- Wijeyamohan, S.
- Wijhe, Jan Willem van, 1856-1935
- Wijngaarden, A. van
- Wijngaarden-Bakker, Louise H. van
- Wijnhoff, Gerarda
- Wijnhoven, Hay
- Wijninga, Vincent M
- Wijnpersse, Dionysius van de, 1742-1808
- Wijsman-Best, Maya.
- Wikeem, Brian M.
- Wikelski, Martin
- Wiken, E. B. (Ed B.)
- Wiker, James R.,
- Wikfors, Gary Howard, 1954-
- Wikle, Dave
- Wiklund, Christer G
- Wiklund, Helena
- Wikstroem, Bo
- Wikström, Joh. Em. (Johann Emanuel), 1789-1856
- Wikstrom, John H.
- Wikström, Niklas
- Wikswo, Muriel A
- Wiktor, Andrzej
- Wiland-Szymańska, Justyna
- Wilber, C. D. 1831-1893
- Wilber, Charles G
- Wilber, D. T. (David Truxton), 1888-
- Wilber, Lukwago
- Wilberding, Johann Hermann Anton.
- Wilbert E. Ashcraft (Firm)
- Wilbert, Johannes
- Wilbert, Norbert
- Wilbrey, Arthur R
- Wilbur A. Sisson and Wilbur A. Lawson.
- Wilbur Nursery Company.
- Wilbur, C. Martin (Clarence Martin), 1908-
- Wilbur, Hannah
- Wilbur, Henry Watson, 1851-1914
- Wilbur, Karl M
- Wilbur, Ray Lyman, 1875-1949
- Wilbur, Robert L.
- Wilbur, Sanford R.
- Wilburn, T.
- Wilby, G. V.
- Wilby, Philip R
- Wilce, Joan H
- Wilce, Robert T.
- Wilches-Álvarez, Winston
- Wilcke, Georg Wilhelm Constantin von, 1761-1788
- Wilcke, Henrik Christian
- Wilcke, J
- Wilcken, C. F.
- Wilckens, Martin, 1834-1897
- Wilckens, Otto, 1876-
- Wilckens, Paulina
- Wilckens, Rosemarie
- Wilcoc, Jennifer
- Wilcock, A A
- Wilcock, C. C.
- Wilcock, Joseph.
- Wilcocks, Alexander
- Wilcocks, J. C.
- Wilcocks, James C
- Wilcockson, Andrea
- Wilcove, David Samuel
- Wilcox Drug Co.,
- Wilcox, A. M.
- Wilcox, Andrew
- Wilcox, Bradford P.
- Wilcox, Bruce A
- Wilcox, Carl G., 1950-
- Wilcox, David R.
- Wilcox, Douglas
- Wilcox, E
- Wilcox, E. Mead (Edwin Mead), 1876-1931
- Wilcox, Earley Vernon, 1869-
- Wilcox, Ernest N.
- Wilcox, H. A.
- Wilcox, Harry D.
- Wilcox, J Ross
- Wilcox, J. E.
- Wilcox, J. F.
- Wilcox, J. R.
- Wilcox, Jeffery T.
- Wilcox, John
- Wilcox, John Avery.
- Wilcox, Joseph, 1901-1982
- Wilcox, L. W.
- Wilcox, Lucius Merle, 1858-
- Wilcox, Michael D
- Wilcox, Michael, 1939-
- Wilcox, R. B. (Raymond Boorman), 1889-1949
- Wilcox, R. H.
- Wilcox, Richard B.
- Wilcox, Thomas Erastus,
- Wilcox, Thomas F
- Wilcox, Timothy E.
- Wilcox, W. A. (William A.), 1839-1908
- Wilcox, W. Wayne
- Wilcox, William A., 1839-1908
- Wilcoxen, Travis E
- Wilcoxon, Myrtle.
- Wilcoxson, Emily M.
- Wilczek, Ernst, 1867-1948
- Wild Bird Investigation Society.
- Wild Bros. Nursery Co.
- Wild Flower Preservation Society (U.S.)
- Wild Flower Preservation Society.
- Wild Flowers (Firm)
- Wild Gardens of Acadia.
- Wild Gardens,
- Wild Life Nurseries,
- Wild Rose Consulting.
- Wild Rose Iris Garden.
- Wild, Alex
- Wild, Alexander
- Wild, Alexander L
- Wild, Allen J.,
- Wild, Bartholomeus (Utrecht)
- Wild, Charles James
- Wild, Christian
- Wild, Clyde H
- Wild, Dale, E.,
- Wild, E. H.
- Wild, Erik Russell
- Wild, G.
- Wild, Gilbert H.
- Wild, H. (Hiram)
- Wild, Helene
- Wild, Henry.
- Wild, John James
- Wild, Levi
- Wild, Mike
- Wild, R.
- Wild, S.
- Wild, T.
- Wild, W. Lawrence.
- Wilda, Thomas J.