Island floras; relationships with mainland. Ranges of species in mundane genera.
Galapagos plants one-third done.
Showing 81–100 of 381 items
Island floras; relationships with mainland. Ranges of species in mundane genera.
Galapagos plants one-third done.
Has just completed Volcanic islands.
Sends queries on Galapagos flora in particular and island floras in general; also on relationship of wide-ranging species to wide-ranging genera.
Affinity of Galapagos with nearest Pacific islands. Relationship between ranges of species in time and space. Comparison of Malden Island and Galapagos plants. Affinities of Oceania plants with continental floras.
Thanks for information on Malden Island. Comments on its plants and their relationship to the Galapagos flora. Discusses the flora of Oceania. Gives his opinion on the extent of the uniformity in species and forms amongst South Sea Islands. Large genera are more widely diffused and have a larger proportion of species with wide ranges.
Seeks advice on expense of preparing plates [for Flora Antarctica].
Advice to JDH on problems of printing and publishing.
Remarks on differences of species between islets of Galapagos group.
No summary available.
Asks JDH to forward publishing information to J. E. Gray.
Has received JDH’s infusorial specimens for Ehrenberg.
Thanks for JDH’s interesting details about the Galapagos.
Clarification of CD’s query about the relationship between the range of a genus and the ranges of its constituent species.
Answer to CD’s query on genera and species ranges.
Comments on typical forms.
Preparing first part of Galapagos plants for printing.
Thanks for information on printing charges
and for clarifying "typical forms".
In a few days CD will go away for six weeks.
Asks if J. E. Gray has returned [printing] estimates for Zoology.
Henslow has some Galapagos plants which he forgot to forward to JDH.
Encloses letter from Ehrenberg [758] about Infusoria.
Intends to visit Kew.
No summary available.
No summary available.
Health and weather permitting, CD proposes to visit Kew.
Encloses letter from Ehrenberg [762], who wants information on deep-sea soundings from JDH’s voyage, and on isolated islands.
Encloses Ehrenberg letter, Galapagos seaweed, and specimens of Conferva.
H. Denny would like specimens of Antarctic Pediculi.
No summary available.
Encloses pamphlet from Ehrenberg who asks about deep-sea soundings from JDH’s voyage.
Suggests there is a direct relation between temperature and abundance of plant species.