skip to content

Darwin Correspondence Project

Search: contains "Gray, Asa", date is "1852", document-type is "letter"

Darwin Correspondence Project
Search:
Gray and Asa in keywords [X]
1852 in date [X]
letter in document-type [X]
1 Item
Sorted by:  
Page: 1

To J. D. Hooker   [April 1852]

Summary

Questions on variation in nature: taxa varying in one region but not another. Variation between vs within species. Rarity of variation in important organs within a species. G. R. Waterhouse’s views on variation in highly developed organs, which CD relates to variation in rudimentary organs.

Asks for cases of obligate self-fertilising plants.

[CD annotation proposes using the Steudel Nomenclator botanicus (1821–4) to determine if variable species occur in genera with many species.]

Author:  Charles Robert Darwin
Addressee:  Joseph Dalton Hooker
Date:  [Apr 1852]
Classmark:  DAR 107: 66–7
Letter no:  DCP-LETT-1496

Matches: 2 hits

  • … to H.  C. Watson (see letter from H.  C. Watson, 23 August 1855 , n.  4) and Asa Gray (see …
  • … letter to Asa Gray, 24 August [1855] ). The passage is marked in CD’s copy of Waterhouse …
Document type
letter[X]
Author
Addressee
Correspondent
Date