John Claudius Loudon
John Claudius Loudon ( 8 April 1783 – 14 December 1843 ) was a Scottish botanist , garden designer and author . 
<triplet> John Claudius Loudon <subj> 8 April 1783 <obj> date of birth <subj> 14 December 1843 <obj> date of death <subj> botanist <obj> field of work