The former conviction that these two kingdoms were wholly different in structure, in function, and in kind of life, was not seriously disturbed by the difficulties which the naturalist encountered when he undertook to define them.
-- Asa Gray
   
Asa Gray   Name:
Asa Gray
Type:
Scientist
Nationality:
American
Birth:
November 18, 1810
Death:
January 30, 1888
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