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Charles Harrison Blackley

Summary

You may not have heard of Charles Harrison Blackley (1820–1900), but if you are one of the 15 million people in the UK who suffer from hay fever, you are indebted to him. For it was he who identified pollen as the cause of the allergy. Darwin was…

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  • … Blackley why he had not considered the distinction between plants fertilised by the wind …
  • … hardly any would thus be blown. Whereas the pollen of anemophilous plants cannot fail to be largely …
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