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Forms of flowers

Summary

Darwin’s book The different forms of flowers on plants of the same species, published in 1877, investigated the structural differences in the sexual organs of flowers of the same species. It drew on and expanded five articles Darwin had published on the…

Matches: 9 hits

  • species of Linum from trusted correspondents. Charles Crocker , a former head of the
  • was read at a meeting of the Linnean Society on 3 February 1863. Forms of flowers
  • in result or function to be almost identical with what old C. K. Sprengel calleddichogamy”, & …
  • … ‘They did not believe in my resultsIn July 1863, when Lythrum was flowering, Darwin
  • flowers visited by Bees & prevented Bees visiting others &cThe imperfect flowers are of
  • full fertility, noting, ‘ Without the diagram my paper w d . be unintelligible ’. …
  • only produced seedlings of the same form, but in March 1863, Darwin told Scott that with regard to
  • The subject is so obscure that I did not expect that any one w d have noticed my paper, & I
  • value, it is not likely that more than a few hundred copies w dbe sold, unless indeed those who

Darwin in letters, 1864: Failing health

Summary

On receiving a photograph from Charles Darwin, the American botanist Asa Gray wrote on 11 July 1864: ‘the venerable beard gives the look of your having suffered, and … of having grown older’.  Because of poor health, Because of poor health, Darwin…

Matches: 7 hits

  • … the long illness that had plagued him since the spring of 1863. Because of poor health, Darwin …
  • … from that of the five physicians Darwin had consulted in 1863. In a letter of 26[–7] March [1864] …
  • … leaf, and aerial roots. When his health deteriorated in 1863, he found that he could still continue …
  • … As in earlier years, Darwin consulted Charles William Crocker about his crossing experiments with …
  • … scientific debate. He had begun taking the journal in April 1863 and was an enthusiastic subscriber. …
  • … and their predecessors had continued to grow following the 1863 publication of Huxley’s  Evidence …
  • … failure to win the award in the two preceding years. An 1863 letter from the president of the Royal …