Artificiality of orders and genera in botany.
Difficulties in numerical analysis of close species in large and small genera.
HCW has "pretty strong bias towards the view that species are not immutably distinct".
Showing 41–46 of 46 items
Artificiality of orders and genera in botany.
Difficulties in numerical analysis of close species in large and small genera.
HCW has "pretty strong bias towards the view that species are not immutably distinct".
History of the rose in India.
Looks forward to reading what Hooker and Thompson say on species and varieties in their Flora Indica [1855].
Domestication of the turkey in America. The Peruvians had domestic dogs. W. W. Robinson of Assam reports that otters are extensively trained for fishing but cormorants never are. Gives Robinson’s comments on local domestic geese, rabbits, and cats.
EB has skins of jungle fowl from different localities to send.
Observations on shells in India, listing some specimens with particular regard to their locality, elevation, and relationship to other known types.
What does CD think of A. R. Wallace’s paper in the Annals & Magazine of Natural History ["On the law which has regulated the introduction of new species", n.s. 16 (1855): 184–96]? EB considers it good on the whole.
Japanned variety of peacock.
Regional variations in bird species.
EB has little faith in the aboriginal wildness of the Chillingham cattle.
Races of humped cattle of India, China, and Africa.
Indian and Malayan gigantic squirrels, with various races remaining true to their colour, would afford capital data for Wallace, as would the local varieties of certain molluscs. Has Wallace’s lucid collation of facts unsettled CD’s ideas regarding the persistence of species?
Bengal hybrid race of geese is very uniform in colour and as prolific as the European tame goose [see Natural selection, p. 439].
Will see what he can do for CD with regard to domestic pigeons.
Reports success of hybrid cross with Vallota and the failure of another cross.
Notes on the interbreeding of different races of silkworm. [Forwarded with explanatory note by Edward Blyth.]