Sytsma, Kenneth J.
Szyszyłowicz, Ignaz von
Tacik, Tadeusz Stanisław
Tagg, Harry Frank
Tagliabue, Giuseppe
Takhtajan, Armen L.
Tamura, Michio
Tang, Yan Cheng
Tausch, Ignaz Friedrich
Taylor, George
Taylor, Nigel Paul
Tenore, Michele
Thellung, Albert
Thiede, Joachim
Thomas, Daniel Caspar
Thomson, Thomas
Thorne, Robert Folger
Thunberg, Carl Peter
Toelken, Helmut Richard
Torelli, Gianantonio
Torrey, John
Tournefort, Joseph Pitton de
Toyokuni, Hideo
Trattinnick, Leopold
Traub, Hamilton Paul
Trew, Christoph Jacob
Trinajstić, Ivo
Tsui, Hung Pin
Tuckerman, Edward
Turland, Nicholas John