Summary

Answers CD’s query on "bloom".

Summary

Believes Aegiphila to be exclusively American.

Contrasts fertilisation of Australian Acacia with Brazilian Mimosa.

Summary

[Notes on conversations with J. D. Hooker.] Geographical distribution; diffusion and distribution of species. Island and mountain floras; means of migration (high-roads, icebergs).

Summary

Falconer’s illness and suffering. His great ability and knowledge.

CD’s paper ["Climbing plants"] went extremely well [at Linnean Society]. M. T. Masters and Bentham commented.

Summary

Comments on CD’s observations on his address; clarifies his view of the importance of isolation, the effect of climate, the plants of S. Africa and Australia.

Summary

Thanks for Francis Darwin’s Dipsacus paper.

Dislikes the word "protoplasm", because improved microscopes will uncover more fundamental substances. Also "plasma" merely hides the ignorance of modern chemists.

Expects waxy, glaucous-leaved plants to be most frequent in dry temperate climates.

Summary

Encourages CD’s work in vegetable physiology.

Ascending the Lebanon JDH noted limits of plant distribution as CD requested: lower limits of a genus sharper than upper. Sharpness of boundaries related to a plant’s moisture requirement.

Impressed by "sporadic" distribution at the Jardin des Plantes in Paris.

Summary

Returns a paper which he has looked over.

Cannot name the scrap of Strychnos with any certainty.

Summary

JDH and Oliver impressed with CD’s observations on gyratory motion of plants.

CD pleased with Bentham’s Linnean Society address on the reception of Darwinism [J. Proc. Linn. Soc. Lond. 7 (1863): xi–xxix].

JDH’s social "dogma": "Brains x Beauty = Breeding + wealth".

[Dated 9 June by JDH.]

Summary

JDH’s contempt for R. I. Murchison.

There is a Cyperus species and a Pteris species endemic to hot volcanoes of Ischia. Why are there no other migrators?

Summary

Flora of Cameroons shakes JDH’s faith in ability to explain past or present migrations. Sees need for a major novel explanation such as natural selection, glacial cold, or continental connections.

Lyell in a bad way about feud with Falconer.

JDH’s opinion of Wallace, Bates, J. E. Gray, Owen, Asa Gray, Lubbock, and Bentham.

Bentham’s Linnean Society address [see 4118].

Summary

Discusses observations of his own and of John Torrey on dimorphism, especially in Amsinckia.

Is trying to find specimens of Houstonia for CD.

Summary

Describes experiments designed to produce graft-hybrid. Has achieved adhesion in great majority of experiments. Too early to tell what ultimate success will be.

Summary

At 63 JDH still works hard to support his family. Many friends have died. Memories of times past spent with CD lift his pessimism.

Summary

Impressed by Tylor’s book [see 4836].

Encloses admirable note from Huxley on Lyell–Lubbock affair.

Summary

Congratulations on Erasmus Darwin; likes CD’s part better than Ernst Krause’s.

Received false notice of Asa Gray’s death.

Gray and JDH engaged in comparing widely separated but floristically similar regions.

Summary

Thanks CD for mentioning his Corydalis and Primula experiments in Variation.

Has become Professor of Botany at Freiburg.

Encloses specimen of Corydalis cava.

Summary

Discusses CD’s and Mrs Gray’s health.

Comments on some climbing plants.

Praises Wallace’s article applying natural selection to man ["The origin of human races", J. Anthropol. Soc. Lond. 2 (1864): clviii–clxxxvi].

Discusses the reported sterility of the flowers of Voandzeia and Amphicarpaea.

Feels the ending of slavery is worth the cost of the Civil War.

Summary

Has CD read E. Claparède ["Remarques à propos de l’ouvrage de M. Alfred Russel Wallace sur la théorie de la sélection naturelle", Arch. Sci. Phys. & Nat. n.s. 38 (1870): 160–89]? Is it worth translating?

CD and J.-F. de Brandt are "en lutte for Ac. of Sc. [France]. What a farce it is".

His work on Nepenthes supports Miquel’s and Wallace’s view of the zoology of Borneo and Sumatra.

Brian Hodgson on dogs.

H. C. Bastian’s book [The modes of origin of lowest organisms (1871)] unsatisfactory.

Lyell does not share CD’s view of Bentham’s address.

Summary

Comments on CD’s Lythrum paper [Collected papers 2: 106–31]

and on H. Crüger’s orchid paper [J. Linn. Soc. Lond. (Bot.) 8 (1865): 127–35].

May take position at Calcutta Botanic Garden.

Regrets he cannot be elected to Linnean Society.

Pleased Asa Gray has commented on JS’s paper.