Responds to Smith's enquiries about 'Pinus', referring him to [Andre] Michaux's [(1746-1802)] comments in Pursh's "Flora Americae". A 'Pinus maritima' at Kew now 'Pinus caricio' "Lamarck Encyclo. vol 5". Growing new species of pine at Boyton, [Wiltshire], compares it against 'Pinus cembra' and 'Pinus pinaster', it was sent from the Crimea by [Peter Simon] Pallas and named 'Pinus maritima' in his last "Travels". [Pierre] Sonnerat [(1748-1814)] returned to France. Linnean Society short of papers for next volume of "Linnean Transactions".

Eager to hear about [Alexander von] Humboldt as soon as he appears at Soho Square. Has nearly the whole of [Thomas] Nuttall's [(1786-1859)] collection of [living] plants.

Congratulates Smith on knighthood. Has some of [Thomas] Nuttall's [(1786-1859)] living plants from the banks of the Missouri, including 'Jussieua angulata' and 'Mentzelia oligosma', hopes to be able to confirm Smith's conjecture that it is the same genus as 'Loasa'. Received [Matthew] Flinders' "Voyage [to Terra Australis]", would like Smith's opinion of [Robert] Brown's observations on natural order. Has 'Lathyrus amplicarpos' in flower answering to the "old Morrison" description, asks if Smith described it from a dyed specimen in the "Encyclopedia" [Abraham Rees' "Cyclopedia"].