Plants for lectures supplied by [Edward] Forster's garden and Loddige's [nursery]. Finished on Thursday to a "thunder of applause"; paid 100 guineas. Visited Horticultural Society gardens and spent pleasant time with [John] Lindley [(1799-1865), botanist], showing that their quarrel is "more than made up". Often breakfasts at the Menzies. [Samuel] Goodenough approves of next fasciculus of "Flora Graeca". Disappointed by Bullock's Mexican curiosities. Met Sir Astley Cooper at Saville Onley's, he continually reads his "Introduction to Botany". A party at the Blackwells; George Blackwell leaving the country for 2 years. His health generally better but his old complaint increased; Dr Davy prescribes Ipecacuanla with laudanum. Attempted and failed to get [Aylmer Bourke] Lambert to be accommodating regarding Linnean Society chair.