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- Whitehouse, John
- Whitehouse, L. E.
- Whitehouse, Marjorie J.
- Whitehouse, Mary E. A.
- Whitehouse, Richard H
- Whitehouse, W. E. (William Edwin), 1893-
- Whitehoush, Mea
- Whitehurst, Frederick Feild, 1814?-1888
- Whitehurst, Lauren
- Whitekiller, Virginia Drywater
- Whitelaw, Charles J.
- Whitelaw, Margaret J.
- Whitelegge, Thomas, 1850-1927
- Whiteley, Arthur H.
- Whiteley, Peter M.
- Whiteley., Mr
- Whitelock, Loran M.
- Whitely, H
- Whiteman, A. J.
- Whiteman, Christina Wippich
- Whiteman, Kathleen E., 1967-
- Whiteman, Mike
- Whiteman, T. M. (Thomas Moore), 1896-
- Whiterock Nurseries,
- White's (Firm : Richmond, Va.)
- White's Dahlia Garden (Portland, Or.)
- White's Dahlia Gardens.
- White's Gardens.
- White's Hardy Plant Nursery.
- White'S Iris Garden,
- Whitesell, James Judd, 1939-
- Whiteside, A. G. O.
- Whiteside, Jennie E.
- Whiteside, John M., 1905-
- Whiteway, Richard Stephen
- Whitfeld, William
- Whitfield, Alan K.
- Whitfield, D P
- Whitfield, Douglas W. A.
- Whitfield, Emily
- Whitfield, Frances Elizabeth
- Whitfield, G B
- Whitfield, George T.
- Whitfield, James B. (James Bryan), 1956-
- Whitfield, James Edward, 1859-1930
- Whitfield, Julie
- Whitfield, Michael B.
- Whitfield, Philip
- Whitfield, R. E.
- Whitfield, R. P. (Robert Parr), 1828-1910
- Whitford Nursery.
- Whitford, A. C.
- Whitford, A. M.
- Whitford, D
- Whitford, Dennis James.
- Whitford, Harry Nichols
- Whitford, R. W.
- Whitford, Walter G
- Whitham, Thomas G
- Whiting Nursery Company.
- Whiting, Albert L. (Albert Lemuel), 1885-1964
- Whiting, Alison S
- Whiting, Anna R
- Whiting, C. G., Mrs.
- Whiting, C. G., Mrs.,
- Whiting, Charles Goodrich, 1842-1922
- Whiting, Dwight.
- Whiting, Eric
- Whiting, Eric Ross
- Whiting, George H.
- Whiting, John H.
- Whiting, M
- Whiting, M F
- Whiting, Margaret Christine.
- Whiting, Mark C.
- Whiting, Martin J
- Whiting, Michael F.
- Whiting, P. W. (Phineas Westcott), 1887-1978
- Whiting, Peter G.
- Whiting, R. A.
- Whiting, R. Emerson
- Whiting, R. S.
- Whiting, Scott D.
- Whiting, William, 1813-1873
- Whitkus, Richard
- Whitlatch, R B
- Whitlatch, Robert B
- Whitlaw, Heather A.
- Whitley, E
- Whitley, George.
- Whitley, Gilbert Percy, 1903-1975
- Whitley, Thomas G.
- Whitlock, B. A.
- Whitlock, Barbara
- Whitlock, Clair M.
- Whitlock, F Lawson
- Whitlock, F. B.
- Whitlock, Herbert P.
- Whitlock, Peter L.
- Whitlow, Peyton
- Whitlow, Thomas H.
- Whitlow, Wayne B. (Wayne Bevington), 1895-
- Whitmam, Jack W.
- Whitman, A. H. (Arthur Handfield), 1949?
- Whitman, Allen.
- Whitman, Andrew A.
- Whitman, Charles Huntington, 1873-1937
- Whitman, Charles Otis, 1842-1910
- Whitman, Douglas W.
- Whitman, Edmund A.
- Whitman, Frank Nunn, 1888-
- Whitman, Helen M.,
- Whitman, J. S.
- Whitman, Jackson S.
- Whitman, Matthew S. (Matthew Scott)
- Whitman, Sara H.
- Whitman, Sarah,
- Whitman, Walter G. 1874-
- Whitman-Zai, Julie
- Whitmarsh, R Dean
- Whitmarsh, Samuel,
- Whitmee, S. J. (Samuel James), 1838-1925
- Whitmire, Glenn L.
- Whitmore, Cheryl
- Whitmore, Daniel
- Whitmore, Frank C.
- Whitmore, Helen Bernice, 1909-
- Whitmore, Robert C
- Whitmore, Sheila
- Whitmore, Sherry A
- Whitmore, T. C. (Timothy Charles)
- Whitmore, T. J.
- Whitmore, Thomas J. (Thomas James), 1955-
- Whitmore, Timothy Charles
- Whitmore, W.W. (William Wolryche), 1787-1858
- Whitnall Floral Co.
- Whitnall Floral Company.
- Whitnall, S. Ernest,
- Whitner, J. N.
- Whitney Evergreen Nurseries.
- Whitney Expeditions (1901-1904)
- Whitney Nurseries (Seattle, Wash.)
- Whitney Nurseries.
- Whitney South Sea Expedition of the American Museum of Natural History (1920-1941)
- Whitney South Sea Expedition of the American Museum of Natural History Collection.
- Whitney, Alfred R.
- Whitney, Alvin G.
- Whitney, Anne
- Whitney, Bret M.
- Whitney, C. P.
- Whitney, Carl L
- Whitney, Caspar, 1862-1929
- Whitney, Charles.
- Whitney, David D., 1878-1965
- Whitney, Ellerton P.
- Whitney, Elsie Gibson
- Whitney, Francis Luther, 1878-
- Whitney, Geo. W.
- Whitney, Harry, 1873-1936
- Whitney, Henry M. (Henry Martyn), 1824-1904
- Whitney, J. A.
- Whitney, J. D. (Josiah Dwight), 1819-1896
- Whitney, Jocelyn & Annin,
- Whitney, Joel Parker, 1835-1913
- Whitney, John.
- Whitney, Josiah D.
- Whitney, Kenneth D
- Whitney, Luella C
- Whitney, Margaret F. G.
- Whitney, Milton, 1860-1927
- Whitney, Mrs.
- Whitney, R. A.
- Whitney, Scott D
- Whitney, Stocker G
- Whitney, T R
- Whitney, T. H.
- Whitney, Thomas H
- Whitney, Thos H
- Whitney, William C. (William Collins), 1841-1904
- Whitney, William Dwight, 1827-1894
- Whitney, Worrallo
- Whitney-Eckstein Seed Company.
- Whitson, A. R. (Andrew Robeson), 1870-
- Whitson, John
- Whitson, Maggie
- Whitson, Margaret K
- Whitson, Paul D.
- Whitson, William Frederick.
- Whitt, A. L. Jr.
- Whitt, Allie Jr.
- Whitt, Gregory S.
- Whitt, Michael B
- Whittaker & Co.
- Whittaker & Co.,
- Whittaker, Andrew, (Ornithologist)
- Whittaker, Doug.
- Whittaker, E. J.
- Whittaker, E. T. (Edmund Taylor), 1873-1956
- Whittaker, Fred H.
- Whittaker, George Byrom, 1793-1847
- Whittaker, H. A. (Harold Arthur), 1882-1967
- Whittaker, J R
- Whittaker, J. E.
- Whittaker, James Thomas, 1843-1900
- Whittaker, John E
- Whittaker, Joseph C.
- Whittaker, Oscar
- Whittaker, Paul L.
- Whittaker, R. H.
- Whittaker, Robert H. (Robert Harding), 1920-1980
- Whittall, Justen
- Whittam, Geoffrey, 1916-
- Whittam, Rebecca M
- Whittard, W. F. (Walter Frederick), 1902-1966
- Whittard, Walter Frederick
- Whitted, J. A., 1860-
- Whittell, H. M. (Hubert Massey), 1883-1954
- Whittell, H. Rawes
- Whittell, Major H M
- Whittell, Major H M O B E
- Whittelsey, A. H.,
- Whittemore, Alan T. 1957-
- Whittemore, F. W.
- Whittemore, George Francis
- Whittemore, Michael Alan Nye.
- Whittemore, William Lewis, 1824-1911
- Whitten, C. E.
- Whitten, J. C. (John Charles), 1866-1922
- Whitten, John Hamilton, 1873-
- Whitten, Kenneth R.
- Whitten, W K
- Whitten, William Mark, 1954-2019
- Whitten-Ackerman Nurseries.
- Whittier, Dean P.
- Whittier, Henry O., 1937-
- Whittier, J M
- Whittier, Joanna B
- Whittier, John M
- Whittig, Lynn D
- Whitting, Frances G.
- Whittingham & Wilkins
- Whittingham, C. P.
- Whittingham, Charles, 1767-1840
- Whittingham, D. G.
- Whittingham, Harrison.
- Whittingham, Linda A
- Whittingham, M. J.
- Whittington, A. E. (Andrew E.)
- Whittington, H. B. (Harry Blackmore), 1916-2010