Name
- Scoresby, William, junior1
- Seguier, ? Armand Pierre, Baron1
- Smith, James Edward, MD; President of the Linnean Society1
- Smith, Thomas, of Add MS 324401
- Spence, William, entomologist, d 18601
- Sprengel, Curtius Polycarpe Joachim1
- St. Hilaire, Geoffroy, President de l'Academie Royale des Sciences1
- Stackhouse, John1
- Stewart, J-, Botanical Lecturer at Edinburgh1
- Stokes, William, Regius Professor of Physic, Dublin1
- Strangways, William Thomas Horner Fox1
- Swartz, Olof, Swedish Botanist1
- Thunberg, Carl Pehr, Swedish Botanist1
- Thwaites, G- H- K-, Director of the Botanic Gardens at Kandy1
- Torrey, John, Dr1
- Trinius, Charles Bernard, of St. Petersburg1
- Valentine, William, of Add MS 324411
- Vallejo, Mariano1
- Viviani, Domenico, Professor, of Genoa1
- Vyvyan, Richard Rawlinson, 8th Baronet1