Death of his father necessitates his return home [to USA]. Sends plants. Seeks admission to Linnean Society; expects to be able to dedicate himself more to science on his return to England.

No longer able to visit Norwich. Sends Mrs [Lucy] Hardcastle's fungi drawings. Felt his "insignificance" when calling on Sir Joseph Banks and [Robert] Brown and finding both busy; will defer joining the Linnean Society until he has something other than zeal to recommend him; asks for botanical book recommendations.

Thanks for plants; gazed with "admiration & delight upon the New Holland plants"; frustration at not having met Smith. Waiting to for confirmation of [Jacob] Bigelow's finances before proceeding with Bigelow's admission to Linnean Society; deferring his own admission until he returns to Britain. Discusses the Linnean Society of New England: established 2 years ago; Bigelow the "life & soul of it"; its current goal to collect the "natural curiosities" of USA; Judge Davis the president; honour it would receive if Smith became Honorary Member.

Notices that Smith has admitted 'Ornithogalum [distans]' a British plans. Mrs [Lucy] Hardcastle to copy the branched 'Agaric' for Smith; she also copied 'Iris gracilis' for Smith. Observations on a fungus found in Derby Infirmary, transcribes remarks by surgeon on appearance and habitat. Requests sample of handwriting of Sir Joseph Banks.

Ship delayed in sailing [for USA]. Mrs [Lucy] Hardcastle delayed in preparing the drawings she was to send Smith; the parcel will contain dried specimen of a 'Rhizomenpha', on which Dr Forster will write in greater detail. Observations on Cornish plants: 'Ulex europans', 'Viola canina', 'Scalo pendiam', 'Statice arvensis', 'Anthyllis', 'Silene maritima'. Has the parcels for [Jacob] Bigelow and [David] Hosack.

Sends plants from New York and New Hampshire. Brief account of his journey through Nova Scotia to Boston, [Massachusetts]. Arrived back in Britain in August. Has a parcel of plants for Smith from [Jacob] Bigelow; new species of 'Orchis' nearly allied to 'O. fimbriata'; they are to write a "Flora of the Eastern States" together; preparations for the work. Observations on American plants, including: 'Viola parviflora', 'Viola clandestina', 'Claytonia spatulafolius', 'Erythronium', 'Silene'. Requests introduction to [Aylmer Bourke] Lambert so as to consult Pursh's herbarium, in Lambert's possession. Assistance received from [Robert] Brown and use of Sir Joseph Banks' library.

Hopes Smith's health is better. Sends parcel of plants from [Jacob] Bigelow. Opinion on a pamphlet on young of snakes. Sent Smith's letter of introduction to [Aylmer Bourke] Lambert. New Derbyshire habitat for 'Clavaria ardenia'.

Satisfied with the "malignity" of Monk's pamphlet [written in response to Smith's Cambridge pamphlet]; hopes Smith will not attempt to answer it.

Intends to winter in South of France and reside in Nice; requests introductions. Suffering from serious indisposition which makes him dread an English winter.

Informs Smith of his marriage [to Mary Hardcastle, daughter of Lucy Hardcastle]; sends piece of wedding cake.

Thanks for plants and copy of "Selection of the correspondence of Linnaeus"; his admiration of [Peter] Collinson [(1694-1768)] and [John] Ellis [(1710-1776)] from reading their letters. Extremely cold spring. Joy at wild specimen of '[Hedysarum] gyrans' and majestic fruit of the "Dalichos". Will forward [David] Hosack's parcel to Smith.

Leaves parcel and letter for Smith, just received. His joy at having seen and conversed with Correa [at Linnean Society meeting].