Name
- Thunberg, Carl Pehr, Swedish Botanist1
- Turner, Dawson, of Add MS 321661
- Walker, John, DD; Professor of Natural History in the University of Edinburgh1
- Wallich, W-, Director of the Botanical Gardens at Calcutta1
- Willoughby, Henry, 6th Baron Middleton1
- Wills, James, of Jamaica1
- Woods, Joseph, of Add MS 324401