Name
- Beurer, John Ambrose, Physician and Botanist, of Nuremberg2
- Collinson, Peter, FRS, Botanist2
- Didier, Andrew, physician, d before 17572
- Linnaeus, Carl, Swedish botanist; of Sloane MS 40542
- Pallas, Peter Simon, Naturalist2
- Waring, Richard Hill, of Leeswood, county Flintshire2
- Örnsköld,, Peter, alias Ascanius; Professor of Botany at Copenhagen2
- Aboab, Mordehay Semah, of Amsterdam1
- Aiton, William Townsend, botanist, 1766-18491
- Albert d'Ailly, Louis Marie, 1st Duc de Péquigny1
- Alchorne, Stanesby, Master's Assayer at the Mint, 1727-18001
- Allamand, Jean Nicolas Sebastien, natural philosopher, c 1716-17871
- Allioni, Carlo, junior, Botanist1
- Amoros, François, Commis au Bureau de la guerre à Madrid1
- Anderson, Alexander, Naturalist1
- Anderson, John, Professor at Glasgow College1
- Andrews, George, of Exeter1
- Andreæ, John Gerhard Reinhard, Hanoverian Chemist1
- Annesley, George, 2nd Earl of Mount Norris1
- Arden, James, junior, of Bath, Geologist1