Sends paper on the "Origin of genera".

J. Decaisne, in last week’s Gardeners’ Chronicle, on the apple, cannot mean there are no intermediates between Malus and Pyrus.

Robert Fenn exhibited potatoes at the Horticultural Society which showed general failure of graft-hybrids and provided an example of reversion to a wild Peruvian tuber resulting from cross-fertilisation.

After reading Descent, MTM sends report of a dog that woke its master at 7 a.m. on work days and 8 a.m. on Sunday.

Asks CD’s opinion of John Denny’s idea that males have prepotent transmission power in plants. A. J. F. Wegmann says the females are prepotent.

Seeks an interview with CD to discuss reorganisation of Gardeners’ Chronicle.

Thanks for the monoecious hop. It was the first monstrosity he ever observed.

Contemplates an article in Gardeners’ Chronicle on the horticultural bearing of CD’s fertilisation work.

Will publish note forwarded by CD on a male hop with apparently female flowers (Gardeners’ Chronicle, 8 August 1874, p. 174). 

Discusses views of [Alexander James] Maule on potatoes.

Discusses graft-hybrids.

Discusses crosses in sweetpeas and the difference between monstrosities and slight variations. Discusses peloric flowers.

Thanks for correction about furze.

Obliged for MTM’s ["Vegetable morphology", Br. & Foreign Med.-Chir. Rev. 29 (1862): 202–18].

Discusses the orchid specimens received from MTM. Remarks on the self-sterility of Cypripedium and other orchids.