- Tsutsui, Neil
- Tsutsumi, Chie
- Tsutsumi, Tadaaki
- Tsuyuki, Aoi
- Tsuzaki, Mari
- Tsuzuki, Mônica Yumi
- Tsvetanov, Nickolay
- Tsvetanova, Elina
- Tsvetkov, Ivan
- Tsvetkov, Ivaylo
- Tsvetkov, Venelin
- Tswiio, Matlhogonolo
- Tsyganov, Andrey N.
- Tsytsulina, Katerina
- Tt, Ajith Kumar
- Tt, Ajith Kumar
- Ttirkes, Tuncay
- Ttito, Alex
- Ttito, Danitza Bellota
- Ttrstram, H B
- Tu, C. M. (Chin Ming), 1932-
- Tu, Do
- Tu, Lihong
- Tu, Lv
- Tu, Tieyao
- Tu, Tzu-Hsuan
- Tu, Vuong Tan
- Tu, Weishan
- Tu, Wen-hui
- Tu, Wen-Hui
- Tu, Xiongbing
- Tu, Yiyi
- Tu, Yue-Ye
- Tu, Yuling
- Tu, Zuwu
- Tual, Isaac.
- Tualatin Valley Nurseries.
- Tuan, Ho Anh
- Tuan, Roseli
- Tuan, Tran
- Tuanmu, Mao-Ning
- Tubaki, K
- Tubau, L.
- Tubb & Klein, Seedsmen.
- Tubb, J. A.
- Tubbeshat, Omar
- Tubbs, E. M.
- Tubbs, Philip K.
- Tubergen, C. B. (Charles Burton), 1890-
- Tubergen, C. G. van
- Tuberosa, Joël
- Tubeuf, Carl, Freiherr von, 1862-1941
- Tubino, Rafael de Almeida
- Tubman, E. A. W.
- Tubtimon, Jaruwan
- Tucca, Felipe
- Tucci, Andréa
- Tucci, Carlos Alberto Franco
- Tuccinardi, Chris
- Tuchkovenko, Yurii
- Tuchman, Marc Lawrence.
- Tuchtenhagen, Thiago
- Tuck, David G.
- Tuck, Kevin R.
- Tuck, Leslie M.
- Tuck, Leslie M., 1911-1979
- Tuck, Robert G
- Tuckamony Nursery,
- Tuckdawa Flower Garden.
- Tucker Lima, Joanna Marie
- Tucker, A. E.
- Tucker, Alice E.
- Tucker, Allan
- Tucker, Andrew G. C.
- Tucker, Angela
- Tucker, Annette B.
- Tucker, Anton D.
- Tucker, Anton D.
- Tucker, Arthur O.
- Tucker, B E
- Tucker, Brian J.
- Tucker, Carol W.
- Tucker, Charlotte Maria, 1821-1893
- Tucker, Denys W
- Tucker, Denys W.
- Tucker, Derek B.
- Tucker, E V
- Tucker, Earl J.
- Tucker, Elbert Stephen. 1867-1921
- Tucker, Erika
- Tucker, Ethelyn Maria, 1871-
- Tucker, G. E.
- Tucker, Gabe.
- Tucker, Gabriel.
- Tucker, Gail
- Tucker, Gary
- Tucker, George, 1775-1861
- Tucker, Gilbert M. (Gilbert Milligan), 1847-1932
- Tucker, Gordon C. (Gordon Charles), 1957-
- Tucker, H. Diane.
- Tucker, J. D.
- Tucker, J. J.
- Tucker, J. S.
- Tucker, James
- Tucker, James A
- Tucker, John
- Tucker, John K.
- Tucker, John M.
- Tucker, Kelsey J
- Tucker, Leona Stukey,
- Tucker, Luther Henry, 1834-1897
- Tucker, Luther, 1802-1873
- Tucker, Margaret
- Tucker, Mary Elizabeth
- Tucker, Maurice E
- Tucker, Nathaniel Beverley, 1820-1890
- Tucker, Patricia A.
- Tucker, R. H. (Richard Hawley), 1859-1952
- Tucker, R. W. E.
- Tucker, Richard
- Tucker, Richard P.
- Tucker, Richard P., 1938-
- Tucker, Robert
- Tucker, Robert E. (Robert Edward), 1952-
- Tucker, Ruth Georgia, 1895-
- Tucker, Samuel G.
- Tucker, Shirley C.
- Tucker, Stuart C.
- Tucker, Susan (Plant collector),
- Tucker, Susan.
- Tucker, W Lee
- Tucker, William J.
- Tucker, Willis Gaylord, 1849-1922
- Tuckerman, Edward, 1817-1886
- Tuckerman, Frederick, 1857-1929
- Tuckerman, Robert G.
- Tuckerman, Sarah E.
- Tucker-Mosby Seed Co.
- Tucker's Seed House.
- Tuckers' Seed House.
- Tuckey, James Hingston, 1776-1816
- Tuckey, James.
- Tuckfield, R. Cary
- Tučkutė, Simona
- Tuckwell, Richard
- Tuckwiller, Ross Homan, 1895-
- Tucson Audubon Society,
- Tucson Audubon Society.
- Tucson Seed Company.
- Tudela, Antonio
- Tudesco, Caroline Cabral
- Tudge, Christopher C., 1965-
- Tudor Gardens.
- Tudor, Adah F.
- Tudor, E. R.
- Tudor, Guy
- Tudor, Jennie D.
- Tudor, Joseph H.
- Tudor, Marian
- Tudor-Thomas, R.
- Tudu, Prasad
- Tudu, Prasad C
- Tudu, Prasad Chandra
- Tuel, Merritt
- Tueller, Paul T., 1934-
- Tuemmers, Christian
- Tuerkay, Michael
- Tuero, Diego T.
- Tueros, Alfredo
- Tuesca, Daniel H.
- Tuesta Cerrón, Ermeto,
- Tuf, Ivan H.
- Tufan, Ö
- Tufan-Çetin, Ö
- Tufenkians, David A
- Tuff, Donald
- Tuffi Santos, Leonardo David
- Tuffnell, F.
- Tufiño, Paúl
- Tufnell, Robert H C
- Tufts, Gregory J.
- Tufts, H. F.
- Tufts, J. A., Jr.
- Tufts, R. W.
- Tufts, Robie W.
- Tufts, Virginia
- Tufts, Warren P. (Warren Porter), 1890-
- Tugay, Osman
- Tugmon, Cathy R
- Tugwell, George, 1829 or 30-
- Tugwell, George.
- Tuhrinová, Kornélia
- Tuhy, J. S.
- Tuinen, Marcel van
- Tuininga, Ken
- Tuistkam, The Rev Ii B
- Tuiwawa, Marika
- Tuiwawa, Senilolia
- Tuji, Akihiro
- Tujuba, Tesfu Fekensa
- Tuke, John.
- Tukey, H. B. (Harold Bradford), 1896-1971
- Tukey, Harold B
- Tukhtaboeva, Yulduzkhon
- Tukiman, Nur-Aizatul
- Tulande-M., Esteban
- Tulane University.
- Tulane University. Department of Biology.
- Tulane University. Museum of Natural History.
- Tulasne, Charles, 1816-1884
- Tulasne, L R
- Tulasne, Louis René, 1815-1885
- Tulau, Mitch J
- Tuler, Amélia Carlos
- Tuli, R. P.
- Tulian, E. A.
- Tulig, Melissa C.
- Tulin, M. P.
- Tulint︠s︡ev, V. G (Vasiliĭ Georgievich)
- Tulip Grange.
- Tulip Town Bulb Gardens.
- Tulis, Filip
- Tuljapurkar, V B
- Tulk, Alfred, 1891
- Tull, C. Eric
- Tull, Jethro, 1674-1741
- Tullberg, Birgitta S
- Tullberg, Jeff N
- Tullberg, Tycho, 1842-1920
- Tullgren, Albert, 1874-1958
- Tulli, María C.
- Tullii, Cristiane Ferrante
- Tullis, Angela
- Tullis, Richard E
- Tulloch, A.
- Tulloch, A.
- Tulloch, Ayesha
- Tulloch, George S.
- Tulloch, L.
- Tulloss, Rodham E
- Tullsen, H.
- Tully, Erin S.
- Tully, John P. 1906-
- Tully, N. S.
- Tully, William A.
- Tully, William, 1785-1859
- Tulp, Nicolaas, 1593-1674
- Tuma, Rahilda B.
- Tumang, Cristiane Azevedo
- Tumbach, Joseph H.