Scope and Contents From the Collection: This collection contains items relating to various botanists and plant genera. The first group of items relates to Adrian Hardy Haworth (1767?–1833): Haworth’s letter (Chelsea, 19 December 1831) to the Rev. Henry Thomas Ellacombe* (1790–1885) at Bitton, near Bath (Gloucestershire), referring to Ajax albicans, double jonquils, Ganymedes nutams Nob., Iris biflora, ...